2 Indoor units / / LGH-RS2-E2 unit CONTENTS LGH-RS2-E2. LGH-5RS2-E2 48 2. LGH-25RS2-E2 49. LGH-5RS2-E2 44 4. LGH-5RS2-E2 44 5. LGH-8RS2-E2 442 6. LGH-RS2-E2 7. LGH-5RS2-E2 8. LGH-2RS2-E2 44 444 445 9. Installation Diagram 446. Wiring Diagram 446. Optional Parts 447 47
. LGH-5RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space 7 9 8 6 45 64 7 Temperature-exchange Enthalpy-exchange () mm dia 6 5 External static pressure 25 2 5 5 25 2 5 5 Extra Enthalpy-exchange () 2m 5m m 5m Maintenance space for 6 or more 5 25 22 Maintenance cover 275 8 5 5 2 25 84 78 84 2 4 5 6 7 97.5 5Hz 6Hz Terminal block Notch Temperature exchange 48 (measured at.5m under Starting current Under.7 LGH-5RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high.4-.45/.49 9-7/6 5/5 42/42 6.7/6.7 65.7/65.7 64/64 58/58 28.5-29.5/29.5-.6/.9 75-86/85 5/5 42/42 5.5/5.5 5.9/5.9 64/64 58/58 26.5-27.5/27.27-.28/.29 58-66/6 / 6/6 4./4. 9.2/9.2 76/76 65/65 6/6 24.5-25.5/24.45-.47/.5 97-/9 5/5 42/42 6.7/6.7 65.7/65.7 29-/29.5.7-.8/.42 79-9/9 5/5 42/42 5.5/5.5 5.9/5.9 27-28/27.5.29-./.2 62-69/69 / 6/6 4./4. 9.2/9.2 25-26/24.5 9kg M or more (5V megger) Withstand voltage 5V C, minute
2 Indoor units / / LGH-RS2-E2 2. LGH-25RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space φ duct piping possible (When using optional duct piping attachment) 9 8 7 7 6 5 25 25 () Temperature exchange () 75 5 765 2 5 5 2 5 5 5 Extra 5 2 25 5 5mm dia 4m m 2m m 6ormore 5 25 Maintenance cover 6 78 6 22 275 8 2 4 5 6 7 8 9 42 6 5Hz 6Hz Terminal block Notch Temperature exchange (measured at.5m under Starting current Under.8 LGH-25RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high.47-.49/.54-7/8 25/25 69/69 6./6. 58.8/58.8 72/72 64/64 58/58 29-/29.5.42-.44/.48 92-5/5 25/25 69/69 4.5/4.5 44./44. 72/72 64/64 58/58 27-28/27.5.28-./.2 6-72/7 95/95 54/54 2.6/2.6 25.5/25.5 66/66 6/6 24.5-25.5/24.5.5-.52/.58 5-2/2 25/25 69/69 6./6. 58.8/58.8 29.5-.5/.45-.47/.5 96-9/ 25/25 69/69 4.5/4.5 44./44. 27.5-28.5/28.-./.5 66-76/74 95/95 54/54 2.6/2.6 25.5/25.5 25-26/25 2kg M or more (5V megger) Withstand voltage 5V C, minute 49
. LGH-5RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space φ duct piping possible (When using optional duct piping attachment) 76 9 8 7 Temperature exchange 874 65 96 6 5 25 25 Extra () () 5mm dia 8 2 5 5 2 5 5 m 2m m 2 4 5 6ormore 5 25 6 856 22 Maintenance cover 6 7 2 4 6 8 2 4 42 6 5Hz 6Hz Terminal block Notch Temperature exchange (measured at.5m under Starting current Under.6 LGH-5RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high.6-.6/.77 2-42/68 5/5 97/97 8.9/8.9 87.2/87.2 75/75 65/65 6/6 -/.57-.57/.68 25-4/48 5/2 97/89 6./4.5 58.8/44. 75/76 65/66 6/62 29-/27.4-.42/.42 87-99/9 25/2 69/58./.9.4/8.6 79/8 69/7 65/68 24-26/22.6-.6/.8 7-47/7 5/5 97/97 8.9/8.9 87.2/87.2 2-4/.5.6-.6/.7-9/5 5/2 97/89 6./4.5 58.8/44. -2/27.5.4-.45/.44 92-4/9 25/2 69/58./.9.4/8.6 24-26/22.5 kg M or more (5V megger) Withstand voltage 5V C, minute 44
2 Indoor units / / LGH-RS2-E2 4. LGH-5RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space φ5 duct piping possible (When using optional duct piping attachment) 79 9 8 7 5 5 Enthalpy Temperature exchange exchange 6 745 48 6 5 25 25 () () Extra 2mm dia 2 5 5 2 5 5 6m 5m 4m m 2m m 2 4 5 6 7 6 or more 5 25 79 22 Maintenance cover 888 79 7 8 2 4 6 8 2 4 6 8 2 92 28 5Hz 6Hz Terminal block Notch Temperature exchange Starting current (measured at.5m under Under 2.2/.9 LGH-5RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high.84-.84/. 84-2/25 5/5 9/9 9.5/2. 9./7.6 62/62 58/58 4-5/6.78-.78/.96 7-8/29 5/48 9/ 4.7/4. 46./9.2 62/62 58/58 2-/2.5-.5/.5 7-2/9 6/28 /78 2.4/.4 2.5/.7 76/79 66/69 62/66 25.5-26.5/24.87-.87/.2 9-27/25 5/5 9/9 9.5/2. 9./7.6 5-6/7.8-.8/.97 75-88/2 5/48 9/ 4.7/4. 46./9.2-4/.54-.56/.54 2-28/ 6/28 /78 2.4/.4 2.5/.7 26.5-27.5/25 8kg M or more (5V megger) Withstand voltage 5V C, minute 44
5. LGH-8RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space φ 2 duct piping possible (When using optional duct piping attachment) 9 8 Temperature exchange 7 6 5 5 4 2 5 4 2 () () Extra 2 4 6 8 2 25mm dia m 8m 6m 4m 2m 4 69 6ormore 5 25 79 64 22 6 Maintenance cover 79 242 258 98 8 5 5 2 25 5 Terminal block 5Hz 6Hz Notch Temperature exchange Starting current (measured at.5m under Under 4.8/4. LGH-8RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high 2.-2./2.5 44-46/55 8/8 222/222.2/.2 29.4/29.4 65/65 6/6 6.5-7.5/7.9-.9/2. 45-445/55 8/8 222/222 / 98/98 65/65 6/6 5-6/5.5.6-.6/.8 45-75/85 7/7 94/94 7.7/7.7 75.5/75.5 75/75 67/67 62/62 2.5-.5/ 2.-2./2.6 45-47/56 8/8 222/222.2/.2 29.4/29.4 7-8/7.5 2.-2./2.4 48-458/5 8/8 222/222 / 98/98 5.5-6.5/6.7-.7/.8 58-88/9 7/7 94/94 7.7/7.7 75.5/75.5-4/.5 7kg M or more (5V megger) Withstand voltage 5V C, minute 442
2 Indoor units / / LGH-RS2-E2 6. LGH-RS2-E2 Slim design noise design Extra-high notch (can be set for air supply or exhaust) One inspection space φ 2 duct piping possible (When using optional duct piping attachment) 9 8 Temperature exchange 7 6 5 5 4 2 5 4 2 2 4 () Extra () 6 8 2 5 5 2 25 5 25mm dia pipe lengtr m 8m 6m 4m 2m 2 92 6 or more 79 5 25 64 79 22 26 Maintenance cover 98 242 258 8 Terminal block 5Hz 6Hz Notch Temperature exchange Starting current (measured at.5m under Under 4.5/4.7 LGH-RS2-E2 Single phase 22-24V 5Hz/22V 6Hz Extra high Extra high 2.-2./2.8 5-55/65,/, 278/278 2.5/2.5 22.5/22.5 75/75 66/66 6/6 7-8/8 2.2-2.2/2.6 475-525/555,/, 278/278 7.4/7.4 72.5/72.5 75/75 66/66 6/6 5.5-6.5/7.9-.9/.7 45-445/55 845/75 25/28 5./4.2 5.9/4.2 76.5/78 68/7 6/65-4/ 2.2-2.2/2.8 498-58/6,/, 278/278 2.5/2.5 22.5/22.5 7.5-8.5/9 2.-2./2.6 46-5/56,/, 278/278 7.4/7.4 72.5/72.5 6-7/8.8-.8/.7 98-448/6 845/75 25/28 5./4.2 5.9/4.2.5-4.5/2 8kg M or more (5V megger) Withstand voltage 5V C, minute 44
7. LGH-5RS2-E2 Slim design noise design One inspection space Bypass operation included Switch possible between two φ 25 ducts for indoor air supply and exhaust (total of 4 ducts). This is when using two optional flange sets PZ-25FR. 9 8 Temperature exchange 7 5 5 4 5 964 46 () 6 5 4 2 4 2 () 5 5 2 25 5mm dia m 8m 6m 4m 2m 6 or more 5 25 Maintenance covers 26 662 249 64 249 5 75 8 2 4 5 6 7 5Hz 6Hz Temperature exchange Starting current (measured at.5m under Under 7./6.7 LGH-5RS2-E2 Three phase 8-45V 5Hz/8V 6Hz.6-.6/.9 84-885/,2,5/,5 47/47 / 27.4/27.4 75/75 66/66 6/6 8-9/4.65-.65/.9 87-925/,26,5/,5 47/47 / 27.4/27.4 9.5-4.5/4.5 75kg M or more (5V megger) Withstand voltage 5V C, minute 444
2 Indoor units / / LGH-RS2-E2 8. LGH-2RS2-E2 Slim design noise design One inspection space Bypass operation included Switch possible between two φ 25 ducts for indoor air supply and exhaust (total of 4 ducts). This is when using two optional flange sets PZ-25FR. 9 8 7 5 5 Temperature exchange () 2 74 94 27 6 4 4 () 5 2 2 4 8 2 6 2 24 5mm dia m 8m 6m 4m 2m 6ormore 5 25 Maintenance covers 26 662 249 64 249 5 75 8 2 4 5 6 7 5Hz 6Hz Temperature exchange Starting current (measured at.5m under Under /8.9 LGH-2RS2-E2 Three phase 8-45V 5Hz/8V 6Hz.9-.9/2.7,2-,5/,64 2,/2, 556/556 5/5 47/47 75/75 66/66 6/6 9.5-4.5/42.8-.8/2.9 96-99/,55 2,/2, 556/556 5/5 47/47 4.5-4.5/4 94kg M or more (5V megger) Withstand voltage 5V C, minute 445
9.Installation Diagram LGH-5RS2-E2~RS2-E2 LGH-5RS2-E2, 2RS2-E2 (Exhaust-air outlet) (Fresh-air intake) Duct normal diameter øe (user-supplied) Min. 6 5~25 Ceiling suspension bolt position (user-supplied) Ceiling suspension B /filter maintenance space 45 ( 6) port ir exhaust grille PZ- F FG ir-supply grille PZ- F FG D C Ceiling suspension Ceiling suspension Exhaust grille (user supplied) (Exhaust-air outlet) (Fresh-air intake) ir-supply grille (user supplied) Ceiling suspension Min. 6 Duct diameter ø5 (user-supplied) Exhaust grille (user supplied) B 45 ( 6) port 5~25 /filter maintenance space C D Ceiling suspension Duct diameter ø5 (user-supplied) ir-supply grille PZ-2FG or PZ-25FG Ceiling suspension ir-supply grille PZ-2FG or PZ-25FG Y piping, Dwindle pipe (user-supplied) Weather cover Duct incline Over / (toward the wall) (Moisture condensation prevention) Ceiling suspension (Exhaust-air outlet) (Fresh-air intake) 45 ( 6) port Duct incline Over / (toward the wall) (Moisture condensation prevention) (Return air) (Supply air) ir-supply exhaust grille (Exhaust-air outlet) (Fresh-air intake) n inspection port ( 45 or removing side. 6) must be installed on the filter and Lossnay core Provide heat insulation to prevent moisture condensation along the two outside ducts (fresh-air intake and exhaust-air outlet). Ceiling installation hardware can be attached to the top of the unit. Do not use vent caps or round hoods in places directly exposed to rain. Humidifier and high-performance filter units can be installed in the middle of the airsupply duct. LGH-5RS2-E2 LGH-25RS2-E2 LGH-5RS2-E2 LGH-5RS2-E2 LGH-8RS2-E2 LGH-RS2-E2 7 7 76 79,, B 64 765 96,48,6,26 C 4 4 4 D 4 4 4 E 5 5 2 25 25 F 5 5 2 25 25 n inspection port ( 45 or core removing side. 6) must be installed on the filter and Lossnay Provide heat insulation to prevent moisture condensation along the two outside ducts (fresh-air intake and exhaust-air outlet). Where rain falls directly on the machinery, use the weather cover to prevent entry of rainwater. LGH-5RS2-E2 LGH-2RS2-E2 45 ( 6) port ir exhaust grille,, (Return air) B,46,27 (Supply air) ir-supply grille C (Supply air) D. Wiring Diagram LGH-5RS2-E2 ~ RS2-E2 LGH-5RS2-E2, 2RS2-E2 Connect the wires indicated by the bold lines. Be sure to connect the grounding wire. 6Hz: Invalid in EU. 8-45V 5Hz 8V 6Hz Connect the wires indicated by the bold lines. Be sure to connect the grounding wire. 6Hz: Invalid in EU. R Y B of Lossnay unit Lossnay unit Breaker Power source L N 22-24V 22V Breaker 5Hz 6Hz ON/OFF / Lossnay/Bypass Green/ Yellow Red 2 N Green Red 4 Damper 8 X 7 Relay X Orange 5 Extra high 4 6 2 Grey Grey Extra high Transforrmer Black Pink (Exhaust fan) M Black Pink 22-24V V M2 (Supply fan) Limit MG GM switch thermistor thermistor 52F 5F R Y B Red U V W Black Red Black Red M M V Yellow X Yellow M2 M2 52F 5F F X2 Red Brown X2 Yellow Limit switch MG GM Limit switch MG GM 2 Gray Gray ON / OFF Damper Stop indication contact 5 Terminal for external control options Run indication contact 7 Error indication contact 9 Breakers and control switches should be provided by the customer. Connect the thermistor when a Lossnay adaptor is used. For details, please refer to the instllation instruction manual of the Lossnay adaptor. thermistor thermistor 6 52SF 52SF X X2 52F: Contactor 5F: Overcurrent relay M, M2: Fan motor MG: Magnet GM: Damper motor X: uxiliary relay Y: Transformer F: Themal fuse for fan 8 2 446
2 Indoor units / / LGH-RS2-E2. Optional Parts Lossnay daptor (PZ-5DF-E) External Dimensional Diagrams 6 8 7 Power supply Single phase 22V-24V / 5Hz 22V / 6Hz (Not used in EU) 25 24 Electricity consumption Operating conditions Weight Fan control capacity W Temperature: - 4 C / Humidity: 8%RH or less (no condensation). kg 5 or less 84. 4-ø4.8 (mounting holes) Unit: mm Connection Diagrams For LGH-5RS2-E2 to LGH-RS2-E2 Power supply 22-24V/5Hz L 22V/6Hz N (6Hz: Not used in EU) Circuit breaker Wiring Diagrams Circuit breaker Power L supply N 22-24V/5Hz 22V/6Hz (Not used in EU) Lossnay Malfunction input Lossnay adaptor TM L N CN C D E F G TR CN5 TB5 B S Brown Brown TM CN CN2 6 L TM4 5 N 4 CN C 2 E D F G TB5 TM2 LED4 K L LED2 LED B S CN6 TM SW5 SW2 CN5 2 2 SW6 Thermistor - Filter Thermistor connection cable (Enclosed accessory) 2 4 2 4 Not used N Lossnay unit Damper Connector Thermistor Thermistor connection cable (Enclosed accessory) Operation monitor output Malfunction monitor output (damper control output) M-NET transmission line Shield wire External control input 2V or 24V DC Mr.Slim (non-polar) Uncharged a-contact For LGH-5RS2-E2 to LGH-2RS2-E2 Thermistor connection Lossnay adaptor cable Power Circuit (Enclosed supply breaker accessory) TM 6 22-24V/5Hz L L 5 N N 4 22V/6Hz TM4 2 2 (6Hz: Not used in EU) 2 2 4 4 TM2 K 9 L TB5 Customer s B preparation S cable* Meaning of symbols Symbol SW2 SW5 SW6 2 CN CN2 CN CN5 TR TM TM2 TM TM4 TB5 LED LED2 LED4 CN5 8-45V/5Hz 8V/6Hz (Not used in EU) R Y B R Y B Lossnay unit Defect sign Connector Thermistor Thermistor connection cable (Enclosed accessory) Circuit breaker *Sheathed PVC cable.5 to. mm. Name Function selector dip switch Function selector dip switch Function selector dip switch ddress setting rotary switch ( digit) ddress setting rotary switch ( digit) Connector (transformer, primary side) Connector (transformer, secondary side) Connector (for connection with Lossnay) Connector (for connection with thermistor) Control circuit transformer Terminal block (power supply input) Terminal block (malfunction input) Terminal block (external control input) Terminal block (monitor output, malfunction monitor output, damper control output) Terminal block (transmission line connection: 2 non-polar lines) display lamp (green) display lamp (red) display lamp (red) This high- filter (with 65% colorimetricity) can be incorporated inside the Lossnay unit without the need to attach parts from other systems, as done to date. The main unit external dimensions are unchanged, and processing capacity ranges between 5m /h and 2,m /h. System design and operation incorporating the high- filter is simple Incorporation into the main unit is simple, and filter changes can be performed via the main unit inspection. (exhaust) ( 45) Main unit - filter unit Exhaust grille ir supply grille Systems to date which employed high filters required installation of separately sold system materials during ducting. This requires installation space and a special inspection. New system (exhaust) Main unit - filter Exhaust grille Simply incorporating the separately sold high- filter inside the main unit negates the need for filter unit installation space and special inspection. ir supply grille 447
Control Switch (PZ-52SF-E) 7 48 2 8 Unit: mm Source power requirement Interface condition for transmission line Number of M-NET controlled Lossnay unit controlled by PZ-52SF-E Environmental condition Dimensions Unit: mm Weight Input voltage 7VDC - VDC,.2 Power received from an outdoor unit or a power supply unit via M-NET transmission line. M-NET transmission line: VDC+MI signal (±5VDC) - 6 Temperature Operating Non operating - 4 C - 7 C Humidity - 9%RH (No condensation) 2 () 7 (Width) 8 (Depth) mm.2 kg Control Switch (PZ-5SLB2-CE) 6 2.2 2.4 6.5 2 7 Unit: mm Optional Parts List Parts Switch Interlocking system daptor Switch ir supply exhaust grille Sound (sound muffler box muffler type) Branching duct Duct conversion attachment Vent cap Weather cover Round hood Flange set (duct connection for o25 Spare filter filter LGH-5RS2-E2 PZ-FG PZ-BC4 PZ-CV PZ-F PZ-5RF5 PZ-5RFM LGH-25RS2-E2 LGH-5RS2-E2 LGH-5RS2-E2 PZ-5SLB2-CE PZ-5DF-E PZ-52SF-E PZ-5FG PZ-2FG PZ-2SB2 PZ-5Y PZ-2Y PZ-5 PZ-22 PZ-5BC4 PZ-2BC4 PZ-5CV PZ-2CV PZ-5F PZ-2F PZ-25RF5 PZ-5RF5 PZ-5RF5 PZ-25RFM PZ-5RFM PZ-5RFM LGH-8RS2-E2 LGH-RS2-E2 LGH-5RS2-E2 LGH-2RS2-E2 Custmor preparation PZ-25FG PZ-25SB2 PZ-25Y PZ-25 PZ-25BCD PZ-25VS PZ-25FS4 PZ-25FR PZ-8RF5 PZ-8RFM PZ-RF5 PZ-RFM PZ-8RF5 PZ-8RFM PZ-RF5 PZ-RFM 2 sets are necessary. 448