The model numbers of 3-way refrigerators include.3. The model numbers of 2-way refrigerators

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1 Installation Manual F N62X and N62XXX models: F N64X and N64XXX models: F N64XIM and N64XIMXX models: F N82X and N82XXX models: F N84X and N84XXX models: F N84XIM and N84XIMXX models: 6 cu.ft., 2way, R.V. s. 6 cu.ft., 2way 3way, R.V. s. 6 cu.ft., 2 way, R.V. s with ice maker. 8 cu.ft., 2way, R.V. s. 8 cu.ft., 2way 3way, R.V. s. 8 cu.ft., 2way, R.V. s with ice maker. The model numbers of 3way s include.3. The model numbers of 2way s do not. The letter X, in model numbers above, stands f a letter numeral which means a option. WARNING: Improper installation, adjustment, alteration, service maintenance can cause personal injury property damage. Refer to th manual. F asstance additional infmation, contact a qualified installer, service agency, gas supplier. FOR YOUR SAFETY Do not ste use gasoline flammable vaps and liquid in vicinity of th any appliance. FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. Don t touch electrical switches. 3. Extinguh any open flame. 4. Immediately call your gas supplier. WARNING: DO NOT install th in below deck marine applications. Do not install th in a fixed indo cabin dwelling applications. Th must use only NORCOLD designed and approved outside air intake and exhaust ventilation f crect and safe operation. Any ventilation could cause lethal combustion exhaust fumes and/ explosive propane gas fumes to be in living area and/ to be below deck. Englh French NORCOLD, Inc. P.O. Box 4248 Sidney, OH Part No A (206)

2 Table of Contents Safety Awareness... 2 Safety Instructions... 2 Certification and Code Requirements... 3 Ventilation Requirements... 3 Key Refrigerat Dimensions... 4 Assemble Enclosure f Refrigerat... 4 Install Lower and Upper Vents... 4 Install Decative Do panels (nonmetal do models)... 6 Install Refrigerat... 7 Reverse Do SwingNonmetal Dos (optional)... 7 Reverse Do SwingMetal Dos (optional)... 8 Connect Ice Maker (N64XIM, N64XIMXX, N84XIM, and N84XIMXX models)... 9 Connect water supply line... 9 Connect Electrical Components... 9 Connect 120 volts AC supply Connect 12 volts DC supply Connect Propane Gas Components Connect propane gas supply system Examine gas supply system f leaks Ignition and Start Up Ignition and start up (N64X, N64XXX, N64XIM, N64XIMXX, N84X, N84XXX, N84XIM, and N84XIMXX models) Ignition and start up (N62X, N62XX, N82X, and N82XX models) Do a test of gas safety valve Shut downall models Fault Codes (N62X, N62XX, N82X, and N82XX models) Fault Codes (N64X, N64XXX, N64XIM, N64XIMXX, N84X, N84XXX, N84XIM, and N84XIMXX models) Safety Awareness Read th manual carefully and understand contents befe you install. Be aware of possible safety hazards when you see safety alert symbol on and in th manual. A signal wd follows safety alert symbol and identifies danger of hazard. Carefully read descriptions of se signal wds to fully know ir meanings. They are f your safety. WARNING: Th signal wd means a hazard, which if igned, can cause dangerous personal injury, death, much property damage. CAUTION: Th signal wd means a hazard, which if igned, can cause small personal injury much property damage. Safety Instructions WARNING: Th not approved f use as a free standing. It equipped f use of propane gas only and can not be changed to use any fuels (natural gas, butane, etc.). Increct installation, adjustment, alteration, maintenance of th can cause personal injury, property damage, both. Obey instructions in th manual to install intake and exhaust vents. Do not install directly on carpet. Put on a metal wood panel that extends full width and depth of. Do not allow anything to touch cooling system. Propane gas can ignite and cause an explosion that can result in property damage, personal injury, death. Do not smoke create sparks. Do not use an open flame to examine propane gas supply line f leaks. Always use two wrenches to tighten loosen propane gas supply line connections. Make sure electrical installation obeys all applicable codes. See Certification and Code Requirements section. Do not bypass change s electrical components features. Do not spray liquids near electrical outlets, connections, components. Many liquids are electrically conductive and can cause a shock hazard, electrical shts, and in some cases fire. The cooling system under pressure. Do not try to repair to recharge a defective cooling system. The cooling system contains sodium chromate. The breathing of certain chromium compounds can cause cancer. The cooling system contents can cause severe skin and eye burns, and can ignite and burn with an intense flame. Do not bend, drop, weld, move, drill, puncture, hit cooling system. CAUTION: The rear of has sharp edges and cners. To prevent cuts abrasions when wking on, use caution and wear cut restant gloves. Installation Manual 2

3 Certification and Code Requirements Ventilation Requirements WARNING: The completed installation must: Make sure re sufficient intake of fresh air f combustion. Make sure living space completely olated from combustion system of. Th certified by CSA International as meeting latest edition of ANSI Z21.19 / CAN 1.4 standards f installation in mobile homes recreational vehicles. The must be installed in accdance with th Installation Manual in der f Ncold limited warranty to be in effect. In addition, installation must confm to following, as applicable: In United States and Canada: Local codes, in absence of local codes, National Fuel Gas Code, ANSI Z223.1/NFPA 54, Natural Gas and Propane installation Code, CSA B149.1, ANSI A119.2 Recreational Vehicles Code, and CSA Z240 RV Series, Recreational Vehicles. A manufactured home (mobile home) installation must confm with Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 [fmerly Federal Standard f Mobile Home Construction and Safety, Title 24 (part 280), and current CSA Z240.4, Gasequipped Recreational Vehicles and Mobile Housing. If an external power source utilized, appliance, when installed, must be electrically grounded in accdance with local codes, in absence of local codes, National Electrical code, and ANSI/NFPA 70, Canadian Electrical Code, CSA C22.2. Parts 1 and 2. All propane gas supply piping and fittings must obey local, state, and national codes about type and size. These components must also obey current NFPA 501C section 2 4, and in Canada with current CAN Standard. Make sure re complete and unrestricted ventilation of flue exhaust which, in gas mode, can produce carbon monoxide. The breathing of carbon monoxide fumes can cause dizziness, nausea, in extreme cases, death. Make sure completely olated from its heat generating components through crect use of baffles and panel construction. Certified installation needs one lower intake vent and one upper exhaust vent. Install vents exactly as written in th manual. Any installation method voids both certification and facty warranty of. The bottom of opening f lower intake vent, which also service access do, must be even with immediately below flo level. Th allows any leaking propane gas to escape to outside and not to collect at flo level. CSA International certification allows to have zero (0) inch minimum clearance at sides, rear, top, and bottom. While re are no maximum clearances specified f certification, following maximum clearances are necessary f crect perfmance: Bottom 0 inch min. 0 inch max. Each Side 0 inch min 1/2 inch max. Top 0 inch min. 1/4 inch max. Rear 0 inch min. 1 inch max. These clearances plus lower and upper vents cause natural air draft that necessary f good refrigeration. Cooler air comes in through lower vent, goes up around coils where it removes excess heat from components, and goes out through upper vent. If th air flow blocked decreased, will not cool crectly. Each NORCOLD model certified by CSA International f crect ventilation. Install only certified vents that are lted in th manual. Installation Manual 3

4 Key Refrigerat Dimensions These key dimensions are f your reference as necessary (See Art01733). Refrigerat cabinet width w/o trim 23.1in Refrigerat width overall w/ trim 24.6 in Refrigerat cabinet to side trim 0.80 in Refrigerat cabinet height w/o trim... 4 N600 models 52.6 in. N800 models 59.6 in. Refrigerat height overall w/ trim... 5 N600 models 54.5 in. N800 models 61.5 in. Refrigerat cabinet to top/bottom trim 0.93 in Enclosure wall to hinges 1.10 in Refrigerat cabinet to center of handles... 8 N600 models 32.5 in. N800 models 39.5 in. Assemble Enclosure f Refrigerat 1. Make sure enclosure inches high f N82X, N82XXX, N84X, N84XXX, N84XIM, and N84XIMXX models inches high f N62X, N62XXX, N64X, N64XXX, N64XIM, and N64XIMXX models x inches wide x inches deep. 2. Make sure flo solid and level. The flo must be metal a wood panel and extend full width and depth of enclosure. The flo must be able to suppt weight of and its contents. 3. Make sure re are no adjacent heat sources such as a furnace vent, a hot water heater vent, etc. Install Lower and Upper Vents 1. Using following chart, decide which vents and rough opening (RO) sizes to use: Certified Vent P/N RO Height RO Width Upper Roof N/A N/A Exhaust Cap Upper Roof in. 5 1/4 in. Exhaust Vent Upper Exhaust /4 in. 21 1/2 in. & Lower Intake Plastic Lower Square /4 in. 19 3/8 in. Cner Intake 2. Install lower intake vent (See Art01598, Art01599, and Art01602): NOTE: The lower intake vent also service access opening f components on rear of. WARNING: Make sure bottom of opening of lower intake vent even with immediately below flo level. Th allows any leaking propane gas to escape to outside and not to collect at flo level. Make sure bottom of opening of lower intake vent [1] even with immediately below flo level. Align lower intake vent vertically below coils [2] and condenser [3] of. 3. Install upper exhaust vent: CAUTION: Make sure that no sawdust, insulation, construction debr on in enclosure. Debr can cause a combustion hazard and prevent from operating crectly. NOTE: Tighten screws of upper roof exhaust cap to 10 inchpounds max. Also make sure that air flow around upper roof exhaust cap not blocked decreased by roof mounted features such as a luggage carrier, an air conditioner, a solar panel, etc. If design of vehicle allows, install roof exhaust vent [4] directly above condenser [3] of (See Art01598): Install a baffle [5] to prevent stagnant hot air in area [6] above. Installation Manual 4

5 Make sure re less than 1/4 inch clearance [7] between baffle and top of. Make sure baffle full width of inside of enclosure. If design of vehicle does not allow you to install roof exhaust vent directly above condenser [3] of (See Art01599): Align roof exhaust vent [4] above condenser [3] of and move it inboard as necessary. Install two baffles [8] to prevent stagnant hot air in area [6] above. Make sure baffles are full width of inside of enclosure. Make sure that baffles are no me than 45 from vertical [9]. Put one baffle between top rear edge of and inside edge of upper exhaust vent opening. Put baffle between outside edge of upper exhaust vent opening and side wall of vehicle. If depth of enclosure 24 inches me and less than 25 inches, no baffles are necessary at rear of enclosure. If depth of enclosure 25 inches me and less than 26 inches, add two baffles [10] to rear of enclosure (See Art01598 and Art01599). Put one baffle 18 inches to 18 1/2 inches above bottom of enclosure [26] (4 1/4 inches to 4 3/4 inches above top of lower intake vent opening REF) [27]. Put baffle at lowest edge of condenser [3] of. Make sure that baffles are 1 inch less [28] from coils [2] and condenser of. Make sure that baffles are full width of inside of enclosure. If depth of enclosure me than 26 inches, install a wood an aluminum galvanized sheet solid box baffle [25] in rear of enclosure (See Art01617 and Art01618). Make sure that bottom of solid box baffle 18 inches to 18 1/2 inches above bottom of enclosure [26] (4 1/4 inches to 4 3/4 inches above top of lower intake vent opening REF) [27]. Make sure that back of solid box baffle perpendicular to bottom of enclosure. Make sure that back of solid box baffle eir against top of enclosure against angled baffle [8] (depending on vehicle design). Make sure that solid box baffle one inch less [28] from coils [2] and condenser of. Make sure that solid box baffle full width of inside of enclosure. If re me than 1/2 inch of clearance between eir side of and wall, fill space with fiberglass insulation add a baffle to eliminate excess clearance. If design of vehicle does not allow you to install a roof exhaust vent, install an upper sidewall exhaust vent. NOTE: The 23.7 in. min. to 24.0 in. max. from rear of breaker to rear of condenser [11]. N62X, N62XXX, N64X, N64XXX, N64XIM, and N64XIMXX models are 48.7 in. min. to 49.0 in. max. from bottom of to bottom of condenser [12]. N82X, N82XXX, N84X, N84XXX, N84XIM, and N84XIMXX models are 55.7 in. min. to 56.0 in. max. from bottom of to bottom of condenser [12] (See Art01601). CAUTION: Only use an upper sidewall exhaust vent on models that are equipped with a fan. If you use an upper sidewall exhaust vent on a model that not equipped with a fan, cooling perfmance will be po. Make sure model equipped with a fan. Install upper sidewall exhaust vent [13] (See Art01592 and Art01593). F N62X, N62XXX, N64X, N64XXX, N64XIM, and N64XIMXX models, make sure dtance [14] from bottom of enclosure to top of rough opening f upper exhaust vent at least 55 inches. Installation Manual 5

6 F N82X, N82XXX, N84X, N84XXX, N84XIM, and N84XIMXX models, make sure dtance [14] from bottom of enclosure to top of rough opening f upper exhaust vent at least 62 inches. Align upper exhaust vent [13] hizontally above lower intake vent [1] of. To prevent stagnant hot air in area above, install an aluminum galvanized steel sheet baffle [15] between top of and top of upper exhaust vent. Make sure re less than 1/4 inch clearance between baffle and top of and that baffle overlaps 1 inch less [16]. Make sure that baffle against wall of vehicle at top of upper exhaust vent and 1/4 inch less from top of opening f upper exhaust vent [17]. Make sure baffle full width of inside of enclosure Make sure clearance at sides of crect: If re me than 1/2 inch of clearance between eir side of and wall, fill space with fiberglass insulation add a baffle to eliminate excess clearance. When using an upper sidewall exhaust vent: If depth of enclosure me than 24 inches and less than 26 inches [18], install a bent aluminum galvanized steel sheet baffle [19] to rear of enclosure (See Art01592). Make sure that bend of baffle full width of inside of enclosure. Make sure that bend of baffle flush with bottom edge of upper intake vent do frame. Make sure that top edge of baffle 1/4 inch less [20] below condenser [3] and that re 1/4 inch less clearance [21] between lower rear cner of condenser and baffle. If depth of enclosure me than 26 inches [22], install a wood an aluminum galvanized steel sheet solid box baffle [23] between lower intake vent and upper exhaust vent (See Art01593). Make sure that solid box baffle full width of inside of enclosure. Make sure that bottom of solid box baffle 18 inches to 18 1/2 inches above bottom of enclosure [26] (4 1/4 inches to 4 3/4 inches above top of lower intake vent opening REF) [27]. Make sure that back of solid box baffle perpendicular to bottom of enclosure. Make sure that hizontal top of solid box baffle even with bottom edge of upper exhaust vent [13]. Make sure that vertical top edge of baffle 1/4 inch less [20] below lower rear cner of condenser [3]. Make sure that re 1/4 inch less clearance [21] between rear of condenser and baffle. Install Decative Do Panels (nonmetal do models) NOTE: The dos are made to accept decative panels. The decative panels must be 3/16 inch less in thickness. Install decative do panels in dos befe installing in vehicle. Make an upper do panel that 21 19/32 inches wide x 14 17/32 inches high. Make a lower do panel that : 21 19/32 inches wide and 31 5/8 inches high (f N62X, N64X, and N64XIM models) 38 5/8 inches high (f N82X, N84X, and N84XIM models). Pull panel retainer [1] off each do (See Art00965). Push decative do panel [2] into slots of do [3]. Push each panel retainer into slot on edge of do. Installation Manual 6

7 Install Refrigerat Put in position (See Art00962, Art00963, and Art00964): WARNING: Make sure combustion seal [11] not broken, completely around mounting flanges, and between mounting flanges and wall of enclosure If seal not complete, exhaust fumes can be present in living area of vehicle. The breathing of exhaust fumes can cause dizziness, nausea, in extreme cases, death. Push completely into enclosure. Put upper trim piece [13] onto front of. Put screws [12] through upper and lower mounting flanges on front of and into enclosure wall and flo. Put a cap [14] on each of screw holes in upper trim piece [13] on front of. WARNING: Do not omit bottom trim piece. Th piece part of combustion seal. Push bottom trim piece [15] onto front of. Put two screws [16] through trim piece, mounting flange, and into flo. Put screws through mounting flange on rear of and into flo. Reverse Do SwingNonmetal Dos (optional) Th has cabinet hinges that allow you to change direction do opens by moving hinges on a diagonal to opposite side. 1. Remove dos (See Art01726): Remove stage bins from dos. NOTE: Do not mix upper and lower hinge pins because y are different. Remove and save upper hinge pin [1] from each hinge. Pull do latch and remove each do from. 2. Change position of cabinet hinges and strike plate (See Art01728): Remove and save screws from strike plate [2a]. Remove two plastic hole caps that are near strike plate. Remove Lshaped plastic covers that are opposite hinges. Remove and save screws from upper cabinet hinge [3a] of each do. Put each of se hinges on side of as lower hinge [3b]. Attach each of se hinges with screws. Remove and save screws from lower cabinet hinge [4a] of each do. Put each of se hinges on side of as upper hinge [4b]. Attach each of se hinges with screws. Put Lshaped plastic covers over holes that were used by hinges. Remove and save screw [7] from front box [6] (See Art01573). Pull front box away from and out from under controls [8]. Reverse front box and put it on opposite side of controls. Attach front box to with screw. Put strike plate on opposite side of [2b]. Put two round plastic caps into holes that are near strike plate. 3. Change position of do handles (See Art01727): Remove screws [12] and do handle [10] from each do. Reverse each do handle and put lower do handle on upper do and upper do handle on lower do. Attach each do handle with screws. Remove and save lower hinge pin [5] from each hinge. Installation Manual 7

8 4. Reinstall dos (See Art01726): Turn lower hinge pins into lower cabinet hinges. NOTE: To prevent damage to threads of hinge pins, turn hinge pins by hand until tight and n tighten with a screwdriver. CAUTION: Apply Loctite removable thread locker (blue) to threads of hinge screws befe assembly to prevent loosening during use. Do not allow Loctite to contact any of plastic surfaces of because it can damage those surfaces. Put each do down onto lower hinge pin. Align holes in upper hinges and hold in th position. Turn upper hinge pin into hinges of each do. Tighten hinge pins. Put stage bins in dos. Reverse Do SwingMetal Dos (optional) Th has do hinges that allow you to change direction do opens by moving hinges on a diagonal to opposite side. 1. Remove dos (See Art00986): Remove stage bins from dos. Remove and save both hinge pins [1] from each do. Pull do latch and remove each do away from. 2. Change position of cabinet hinges and strike plate (See Art01728): Remove and save screws from strike plate [2a]. Remove two plastic hole caps that are near strike plate. Remove Lshaped plastic covers that are opposite hinges. Remove and save screws from upper cabinet hinge [3a] of each do. Put each of se hinges on side of as lower hinge [3b]. Attach each of se hinges with screws. Remove and save screws from lower cabinet hinge [4a] of each do. Put each of se hinges on side of as upper hinge [4b]. Attach each of se hinges with screws. Put Lshaped plastic covers over holes that were used by hinges. Remove and save screw [7] from front box [6] (See Art01573). Pull front box away from and out from under controls [8]. Reverse front box and put it on opposite side of controls. Attach front box to with screw. Put strike plate on opposite side of [2b]. Put two round plastic caps into holes that are near strike plate. 3. Change position of do handles and do hinges (See Art01695, Art00985, and Art00986): Remove plastic cap that opposite upper hinge of upper do. Remove cap screws [9] from do handle [10] and do hinge [11]. Remove screws [12] and do handle from each do. Remove upper hinge of each do. Put each of se hinges on side of do as lower hinge. Attach each of se hinges with cap screws that were removed from side. The recommended tque f each cap screw [9] 35 in.lbs. Remove lower hinge of each do. Put each of se hinges on side of do as upper hinge. Attach each of se hinges with cap screws that were removed from side. Installation Manual 8

9 Reverse each do handle and put lower do handle on upper do and upper do handle on lower do. Attach each do handle with a cap screw [9] and screws [12]. Put plastic cap into hole that opposite upper hinge of upper do. 4. Reinstall dos (See Art00986): Make sure each hinge bushing [13] in crect position. Put each hinge bushing into bottom side of each do hinge. Put each do in position on. NOTE: To prevent damage to threads of hinge pins, turn hinge pins by hand until tight and n tighten with a screwdriver. CAUTION: Apply Loctite removable thread locker (blue) to threads of hinge screws befe assembly to prevent loosening during use. Do not allow Loctite to contact any of plastic surfaces of because it can damage those surfaces. Align hinges and put hinge pins into each do. Tighten hinge pins. Put stage bins in dos. 1/4 in. shut off valve in water supply line. Th should be easily accessible through lower intake vent. Connect water supply line: Install a 1/4 in. OD water supply line [1] from water shut off valve of vehicle to solenoid water valve [2] at rear of (See Art01014): NOTE: A brass compression nut [45], a brass sleeve, a plastic sleeve [46], and a brass insert [47] are supplied and attached to rear of (See Art01755). Put compression nut and n sleeve onto water supply line [43]. F copper tubing, use brass sleeve. F plastic tubing, use plastic sleeve [46]. F plastic tubing with.040 in. wall thickness, also use brass insert [47]. Flush water supply line until water clear. Put tubing into water valve until it against stop. Tighten compression nut by hand (hard finger tight). Using two wrenches, tighten compression nut 1 ½ to 2 turns. Open water shut off valve of vehicle. Examine connections f leaks. Connect Ice Maker (N64XIM, N64XIMXX, N84XIM, and N84XIMXX models) The ice maker assembled to s at facty as optional equipment. If does not have a facty installed ice maker, one can not be added to at a later time. The installer must connect a cold water supply line to solenoid valve at rear of. The following are necessary to connect icemaker: 1/4 in. OD copper tubing f water supply line. Connect Electrical Components AC Operation DC Operation 120 volts AC voltage (132 volts max. 108 volts min.) 12 volts DC control voltage (15.4 volts max volts min.) 12 volts DC control voltage (15.4 volts max volts min.) Th operates on se electrical sources. Operation out of se limits may damage s electrical circuit parts and will void warranty. OR 1/4 in. OD plastic tubing f water supply line. Installation Manual 9

10 WARNING: The rear of cooling system has hot surfaces and sharp surfaces that can damage electrical wiring. Make sure that re a good clearance between all electrical wiring and cooling system of. Position any electrical wiring within enclosure opposite burner side of. Do not put any electrical wiring through roof exhaust vent. Failure to crectly position electrical wiring can result in electrical shock fire. Connect 120 volts AC supply: WARNING: Connect AC power cd(s) only to a grounded threeprong receptacle. Do not remove round ground prong from any of AC power cds. Do not use a two prong adapter an extension cd with any of AC power cds. Operation of without crect ground can cause dangerous electrical shock death if you are touching metal parts of. Put AC power cd(s) into a grounded threeprong receptacle: Make sure receptacle positioned within easy reach of lower intake vent. Make sure power cd(s) does not touch burner cover, flue pipe, any hot component that could damage insulation of power cd. Connect 12 volts DC supply: As dtance from vehicle battery to increases, crect AWG wire size and fuse size also increases. If wire size too small f dtance, a voltage drop occurs. The voltage drop decreases output of system heater and causes po cooling perfmance. 1. Determine min. wire size and max. fuse size to use: WARNING: If you use an increct wire size and/ fuse size, electrical fire can result. On 2way models, use a minimum of 18 AWG wire and a maximum 6 Amp fuse. On 3way models, measure dtance from vehicle battery to. If dtance 0 20 feet, use a minimum of 10 AWG wire and a maximum 30 Amp fuse. If dtance over 20 feet, use a minimum of 8 AWG wire and a maximum 40 Amp fuse. If wire size larger than min. size, use crect fuse per RVIA A119.2 standard local codes. 2. Install a fuse in DC power supply wires between battery and : Put fuse as close to battery as possible. 3. Connect DC power supply wires (See Art00966): Attach a 1/4 inch Quick Connect terminal to each DC power supply wire. NOTE: Do not use chass of vehicle frame as one of conducts. Attach DC power supply wires only to battery and power board [1] of. Push positive DC power wire onto power board terminal that marked 12VDC. Push DC ground wire onto power board terminal that marked GND. Make sure each DC power supply wire on crect polarity terminal. Connect Propane Gas Components Th operates on propane gas at a pressure of 11 inches Water Column Propane. The controls operate on 12 volts DC (10.5 volts min volts max.). Operation out of se limits can damage electrical circuit parts and will void warranty. Connect propane gas supply system: WARNING: Be very careful when wking on near propane gas system. Do not smoke, use an open flame near propane gas system. Do not use an open flame to examine f leaks. Do not connect to propane gas tank without a pressure regulat between m. To avoid a propane gas leak, always use two wrenches to tighten loosen propane gas supply line connections. Leaking propane gas leak can ignite explode and result in dangerous personal injury death. Connect gas supply line to : Make sure that all tubing and fittings obey all local, state, and national codes about size and type. Installation Manual 10

11 Make sure that all flexible metal connects obey current CAN16.10 Standard. Make sure that materials used f gas supply line obey both current ANSI A (NFPA 1192) and CSA Z240 Standards on Recreational Vehicles. Ncold recommends use of 3/8 inch copper tubing as gas supply line and requires a 3/8 inch SAE (UNF 5/818) male flare fitting as connection to. Put propane gas supply line up through flo of enclosure. Make sure hole through flo large enough allow clearance f gas supply line. Put a wear restant seal (grommet, sealant, etc.) around gas supply line where it goes through flo to prevent vibration and abrasion. To prevent vibration and abrasion, make sure that gas supply line not against anything in enclosure. Attach gas supply line to bulkhead fitting of. Examine gas supply system f leaks: WARNING: Do not allow leak detecting solution to touch electrical components. Many liquids are electrically conductive and can cause electrical shts and in some cases, fire. Use a leak detecting solution to examine gas supply line and all propane gas connections f leaks. If you use compressed air f test: The pressure of compressed air at manual shut off valve of must not be me than 1/2 psig (14 inches Water Column). If pressure of compressed air me than 1/2 psig (14 inches Water Column), remove gas supply line from bulkhead fitting of befe test. If pressure of compressed air equal to less than 1/2 psig (14 inches Water Column), close manual shut off valve of befe test. Ignition and Start Up Befe ignition start up of : Make sure air flow in lower intake vent, through coils and condenser, and out upper exhaust vent not blocked decreased. Make sure re are no combustible materials in around. Ignition andstart up: (N64X, N64XXX, N64XIM, N64IMXX, N84X, N84XXX, N84XIM, N84IMXX) (See Art01018) NOTE: If gas does not ignite in 30 seconds, gas safety valve of automatically closes. The controls eir select a different energy source no FL appears in center dplay and you will hear an alarm sound. Th means that gas did not ignite. If gas does not ignite after several attempts, refer to Fault Codes section of th manual. Set controls to automatic mode operation: Push ON / OFF button to turn on. Push and hold MODE button until letters AU show in center dplay and n release. If 120 volts AC available to : The letters AU and n AC show in center dplay. After ten seconds, AU and n AC go off and only a green power ON light remains. Th means that operating on AC electric. If 120 volts AC not available to : The letters AU and n AC show in center dplay. After five seconds, AU and n LP show in center dplay. After ten seconds, AU and LP go off and only a green power ON light remains. Th means that operating on propane gas. If neir 120 volts AC n propane gas available to : The fault codes no AC and n no FL show in center dplay and an audible alarm sounds. Installation Manual 11

12 If an energy source available to, but not operating crectly: A fault code shows in center dplay. The controls try to change to a less efficient energy source. If a less efficient energy source not available: An audible alarm starts. A fault code shows in center dplay. Refer to Fault Codes section of th manual. Set controls to manual mode operation: Push ON / OFF button to turn on. Push and hold MODE button until letters AC show in center dplay and n release. After ten seconds, AC goes off and only a green power ON light remains. Push and hold MODE button until letters LP show in center dplay and n release. After ten seconds, LP goes off and only a green power ON light remain Ignition and start up: (N62X, N62XX, N82X, and N82XXX models) (See Art01019) NOTE: If gas does not ignite in 30 seconds, gas safety valve of automatically closes and controls eir select a different energy source F appears in center dplay. Th means that gas did not ignite. 120 volt AC power not available to. The operating on propane gas. Manual Mode Operation: 1. Push ON/OFF button [1] to start. 2. Push MODE button [8] until AUTO bar goes off and only LP GAS bar remains. 3. Push TEMP SET button [2] as needed, to set rmostat at 46 temperature setting. 4. The LP GAS bar remains until you select a different operating mode shut down. Do a test of gas safety valve: 1. Start up in manual mode operation. 2. Open lower intake vent. 3. Remove one wire from solenoid of gas safety valve at rear of. 4. Within 30 seconds, flame should extinguh. Th means that gas safety valve operating crectly. 5. Put wire back on solenoid of gas safety valve. 6. Close lower intake vent. Shut down all models: To shut down, push and hold ON/OFF button f two seconds. If gas does not ignite after several attempts, refer to Fault Codes section of th manual. Automatic Mode Operation: 1. Push ON/OFF button [1] to start. 2. Push TEMP SET button [2] as needed to set rmostat at 46 temperature setting. If AUTO bar [3] and AC bar [4] appear in center dplay [5], it means that: 120 volt AC power available to. The operating on AC electric power. If AUTO bar and LP GAS bar [6] appear in center dplay, it means that: Installation Manual 12

13 Installation Manual 13 Fault Codes (N62X, N62XXX, N82X, and N82XXX models) Codes ault F g Meanin Code ault F s Action Crective No dplay. DC voltage to unavailable control panel OFF. refigerat Check: ON. operational. vehicle of equipment battery charging applicable). (if operational AC/DC converter Service Ncold authized dealer your See "d" open f was do The minutes. than 2 me do. Close "F" not did burner The reignite. ignite Check: open. tank(s) gas propane of valve pressure. crect at gas propane open. of valve off shut manual air "Removing See supply line. gas propane in air no re manual. th section of supply lines" gas propane from Service Ncold authized dealer your See "A" AC voltage to unavailable control. Check: outlet. serviceable a into plugged intact. vehicle of breaker circuit fuse applicable). (if operational generat vehicle Service Ncold authized dealer your See "C" to DC voltage control low. too panel Check: operational. vehicle of equipment battery charging applicable). (if operational AC/DC converter Service Ncold authized dealer your See "n" cooling The cooling. stopped has unit reset Befe time 1st Check: blocked. not are vents do(s). Close open. not do(s) a level. vehicle reset After time 2nd Service Ncold authized dealer your See serviceable. owner not Th number Temperature when TEMP flashes pushed. SET button The "Back on operating System". Operating Up Service Ncold authized dealer your See serviceable. owner not Th "H" within fault a Th controls. Service Ncold authized dealer your See serviceable. owner not Th "r" within fault a Th controls. Service Ncold authized dealer your See serviceable. owner not Th "S" within fault a Th controls. Service Ncold authized dealer your See serviceable. owner not Th Art01504

14 Fault Codes (N64X, N64XXX, N64XIM, N64XIMXX, N84X, N84XXX, N84XIM, and N84XIMXX models) Fault Codes No dplay. " dr " Audible alarm also. " no " " FL " Audible alarm also. " no " " AC " Audible alarm also. " dc " " LO " " no " " co " Audible alarm also. Fault Code Meaning DC voltage unavailable to control panel OFF. The do was open f me than 2minutes. The burner did not ignite reignite. AC voltage unavailable to control. DC voltage to control panel too low. The cooling unit has stopped cooling. Crective Actions Check: ON. battery charging equipment of vehicle operational. AC/DC converter operational (if applicable). See your dealer a Ncold authized service center. Close do. Check: valve of propane gas tank(s) open. propane gas at crect pressure. manual shut off valve of open. re no air in propane gas supply line. See "Removing air from propane gas supply lines" section of th manual. See your dealer authized Ncold Service Check: plugged into a serviceable outlet. fuse circuit breaker of vehicle intact. vehicle generat operational (if applicable). See your dealer authized Ncold Service Check: battery charging equipment of vehicle operational. AC/DC converter operational (if applicable). See your dealer authized Ncold Service 1st time Check: Befe reset vents are not blocked. a do(s) not open. Close do(s). vehicle level. 2nd time After reset Th not owner serviceable. See your dealer authized Ncold Service Temperature number flashes when TEMP SET button pushed. The operating on "Back Up Operating System". Th not owner serviceable. See your dealer authized Ncold Service " AC " " re " Audible alarm also. Th a fault within controls. Th not owner serviceable. See your dealer authized Ncold Service " dc " " re " Audible alarm also. Th a fault within controls. Th not owner serviceable. See your dealer authized Ncold Service " AC " " HE " Audible alarm also. Th a fault within controls. Th not owner serviceable. See your dealer authized Ncold Service " dc " " HE " Audible alarm also. Th a fault within controls. Th not owner serviceable. See your dealer authized Ncold Service " Sr " Audible alarm also. Th a fault within controls. Th not owner serviceable. See your dealer authized Ncold Service Art01781 Installation Manual 14

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