Multi Zone Air Conditioner SVC MANUAL(Exploded View) CAUTIN Before Servicing the unit, read the safety precautions in General SVC manual. nly for authorized service personnel. MDEL : MR36TQY3JM 960-920-04
1. Specification utdoor Unit utdoor Unit MR36TQY3JM Capacity(*) Btu/h Class 34,000 Power Input Cooling kw 0.77~2.72~ 3.92 (Min.~Rated~ Max.) Heating kw 1.12~3.58~4.1 Running Current Cooling A 3.3~11.8~17.0 Heating A 4.9~15.5~17.8 Starting Current Cooling/Heating A - Power Supply Ø / V / Hz 1/208-230/60 Power Supply Cable (utdoor) No.x AWG 3 12 Transmission Cable (utdoor to Indoor unit ) No.x AWG 4 x 18 (Including Earth) 900 x 1,165 x 370 Dimensions W x H x D mm(inch) (35 7/16 x 45 7/8 x 14 9/16) Net Weight kg(lbs) 95(209.4) Max. Number of Connectable Indoor Units 4 Compressor Type Twin-Rotary Qty x Model GPT425DBA Motor type BLDC il charge volume cc 1300 il Type FVC68D Refrigerant Cycle A Charge (at 7.5m) g(oz) 3,500(123.46) Cycle B Charge (at 7.5m) g(oz) - Type R410A Control EEV Heat Exchanger (Rows x Column x FPI) x No. (2R x 26C x 17) x 2 Coil tube dia. mm(inch) 7(0.276) Defrosting Method Reversing cycle Fan motor Capacitor μf/vac - Drive Direct (DC) Discharge Direction(Side/Top) Side Air Flow Rate x No. of Fan CMM(CFM) 60(2,118) x 2EA Sound Level(H) Sound Pressure db(a)+3 57 Piping Connections Liquid(Cycle A) mm(inch) 6.35(1/4) 4EA Gas(Cycle A) mm(inch) 9.52(3/8) 4EA Liquid(Cycle B) mm(inch) - Gas(Cycle B) mm(inch) - Piping length spec. Max. total piping m(ft.) 75(246.1) Max. D~ID piping m(ft.) 25(82.0) Piping length(no add'l refrigerant) m(ft.) 30(123.0) Max. Elevation utdoor Unit~Indoor Unit m(ft.) 15(49.2) Difference peration Range (utdoor) Indoor Unit~Indoor Unit m(ft.) 7.5(24.6) Cooling C( F) -10 ~ 46 (14~114.8) Heating C( F) -15 ~ 24 (5~75.2) Note: 1. Capacities are based on the following conditions: Cooling: - Indoor Temperature 27C(80.6F) DB/19C(66.2F) WB - utdoor Temperature 35C(95F) DB/24C(75.2F) WB Heating: - Indoor Temperature 20C(68F) DB/15C(59F) WB - utdoor Temperature 7C(44.6F) DB/6C(42.8F) WB Piping Length - Interconnecting Piping Length 7.5m - Level Difference of Zero 2. Wiring cable size must comply with the applicable local and national code. 3. The specification may be subject to change without prior notice for purpose of improvement. Conversion Formula kw = Btu/h x 0.0002931 cfm = CMM x 35.3-2 -
2. Function Table Category Function A4UW363FA2 [MR36TQY3JM] Defrost / Deicing High Pressure Switch Low Pressure Switch Reliability Phase protection Restart Delay (3-minutes) Self Diagnosis Soft Start Test Function Convenience Auto operation(artificial intelligence) Auto Restart peration Central control(lgap) CAC Network PDI(Power Distribution Indicator) Function PI485 Special function kit Low ambient operation thers Thermistor - Note : : Applied, : Not applied, - : No relation, ption: Model name & price are different according to options, and assembled in factory with main unit. Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package. - 3 -
3. Piping Diagrams utdoor Unit Reversing Valve Th1 Field piping Gas(Ø3/8") Room D Room C Room B Room A Accumulator Th4 S/V Th3 Heat Exchanger Main service Valve(Gas) Room D EEV-D Field piping Liquid(Ø1/4") Room C Room B Room A EEV-C EEV-B EEV-A Compressor Th2 Main service Valve(Liquid) REFRIGERANT FLW CLING HEATING LC. Description PCB Connector Th1 Thermistor for outdoor air temperature CN_TH2 Th2 Thermistor for condensing temperature CN_TH2 Th3 Thermistor for discharge pipe temperature CN_TH3 Th4 Thermistor for suction pipe temperature CN_TH3 CN_H/GAS S/V Solenoid Valve for Hot Gas/il Separator /CN_IL/S L/P Low Pressure Switch CN_PRESS - 4 -
4. Wiring Diagrams CN_H/GAS CN_IL/S CN_PFC_IN CN_4WAY CN_PFC_UT CN_TH3 CN_TH2 CN_MTR2 CN_MTR1 CN_CM CN_EEV4 CN_EEV3 CN_EEV1 CN_EEV2-5 -
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Model: MR36TQY3JM Loc No. Description Friedrich Part # 447910 Barrier Assembly,utdoor 67600300 430411 Base Assembly,Weld(utdoor) 67600606 349600 Bracket,Motor 67600715 649950 Case Assembly,Control(utdoor) 67600915 554030A Condenser Assembly,First 67601302 554030B Condenser Assembly,First 67601303 W6640C Connector,Terminal Block 67601401 W6640B Connector,Terminal Block 67601405 W6640A Connector,Terminal Block 67601411 135500 Cover 67601505 435511 Cover Assembly,Control(utdoor) 67601607 435512 Cover Assembly,Top(utdoor) 67601611 550140 Damper,Compressor 67601701 661400A Drawing,Assembly 67601901 661400B Drawing,Assembly 67601902 661400C Drawing,Assembly 67601903 561410A Drawing,Assembly 67601904 559010 Fan,Propeller 67602114 W6200 Filter,Line Noise 67602211 W0FZZ Fuse Assembly 67602300 W4986B Gasket 67602402 W4986A Gasket 67602403 435301 Grille,Discharge 67602515 W6631 Harness,Multi 67602605 546810 Motor Assembly,DC,utdoor 67603312 546810 Motor Assembly,DC,utdoor 67603313 152503 Nipple,Drain 67603501 437211 Panel Assembly,Front(utdoor) 67603804 437212 Panel Assembly,Rear(utdoor) 67603820 137213 Panel Assembly,Side 67603824 237202 Panel,Front 67603837 268711 PCB Assembly 67603900 554160 QP-T 67604203 561410B Solenoid 67604505 661400D Solenoid,Expansion,Valve 67604506 W49810 Supporter Assembly 67604608 263230D Thermistor Assembly,NTC 67604812 263230E Thermistor Assembly,NTC 67604815 552113 Tube Assembly,Condenser(ut) 67605307 352112 Tube Assembly,Coupling 67605500 552116 Tube Assembly,Reverse 67606102 552117 Tube Assembly,Suction(utdoor) 67606202 552200 Valve,Expansion Body 67606301 552202 Valve,Reverse 67606400 552203B Valve,Service 67606508 552203A Valve,Service 67606509 552203A Valve,Service 67606510 552204 Valve,Solenoid 67606600-7 -
Friedrich Air Conditioning Co. I 10001 Reunion Place, Suite 500 I San Antonio, T 78216 I 877.599.5665 www.friedrich.com