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Summary of Contents for TPI KFR-26GW/ZBP
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Page 1: Table Of Contents
Service Manual for DC-Inverter KFR-26GW/ZBP & 34GW/ZBP INVERTER WALL SPLIT Technical specifications page 64 Working range page 66 Indoor unit page 67 Outdoor unit page 68 Refrigeration cycle diagram page 69 Main function page 70 System control page 71 Wiring diagram page 78 Faults &... -
Page 2: Heat Pump
Technical specifications Refrigerant R410A Heat pump 9000BTU 12000BTU Model KFR-26GW/AZBP KFR-34GW/AZBP 2600(900~3200) 3500(1000~3700) Cooling capacity 8870(3100~11000) 12000(3412~13000) Btu/h Heating capacity 3400(1000~4000) 4100(1000~4500) 12000(3412~14000) 14000 3412~15400) Btu/h Rated power input Cooling 780(250~1100) 1020(260~1320) Heating 950(250~1320) 1130 250~1500) Rated current 4.80 Cooling Heating 5.30 28~95... -
Page 3: Working Range
Working range Max.operation temp Cooling Max.operation temp Min.operation temp Heating Min.operation temp Indoor side temp. -
Page 5: Outdoor Unit
Outdoor unit Outdoor unit unit(mm) 9000Btu 12000Btu Dimension... -
Page 6: Refrigeration Cycle Diagram
Refrigeration cycle diagram COOLING ONLY MODELS Outdoor unit Indoor unit Liquid side Outdoor Cooling capillary 2-way valve pipe thermo Indoor pipe Outdoor thermo Outdoor Indoor Exchanger Exchanger thermo Indoor air thermo 3-way valve Gas side discharge thermo Compressor COOLING AND HEATING MODELS Indoor unit Outdoor unit Liquid side... -
Page 7: Main Function
Main function Cooling Heating Soft/dry Auto operation Temporary operation Add and reclaim fluorine running Sleep 24-hour timer Vertical air direction adjustment Vertical air direction adjustment Main function Capacity adjust(Inverter Ice avoid(cooling model) Cold air avoid(heating model) Auto defrost Heating overload protection Cooling overload protection Current protection Discharge temp protection... -
Page 8: System Control
System control Cooling operation Frequency control by indoor temp Indoor temp-setting temp Temp range Frequency(Hz) Limit of the most frequency by outdoor temp Fmax= 55Hz Fmax= 73Hz Fmax= 81Hz Fmax= 89Hz Fmax= 81Hz Fmax= 73Hz Fmax= 55Hz Fmax= 46Hz Compress OFF Ice avoid Inlet condition: evaporator temp down 2 ,system is running on the lowest frequency(28Hz). - Page 9 System control Cooling overload protection Inlet condition: condenser temp raise 58 ,system is running on the lowest frequency(28Hz). condenser temp raise 62 ,compressor OFF. Return condition:condenser temp down 54 and continuous 10 minutes when condenser down <52 , the frequency rise to the most. Soft/dry Automatically choose running frequency according to the numerical value between room temp and setting temp.(CMOS chip enact the temp to 24 ).
- Page 10 System control Limit of the most frequency by outdoor temp F max =0Hz F max =46Hz F max =54Hz F max =62Hz F max =78Hz F max =90Hz F max =95Hz Heating overload protection Inlet condition: evaporator temp raise 55 ,system is running on the lowest frequency(30Hz). evaporator temp raise 62 ,compressor OFF.
- Page 11 System control Auto defrost Inlet condition: (only meet one condition) Condenser temp continuous 40min,and Condenser temp continuous more 3min temp Time 40min 3min Condenser temp 3 continuous 80min ,and Condenser temp -4 continuous 3min. temp Time 80min 3min Condenser temp continuous 120min ,and Condenser temp -3 continuous more 3min.
- Page 12 System control Auto operation Once enter into auto operation model,the unit automatically choose one running model among cooling, single blowing,heating according to the numerical value between room temp(TA) and setting temp(TS).First enter into auto model,the CMOS chip enact automatically to 24 cooling TA-TS 1 single blowing...
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Page 13: Protection Functions
System control Protection functions Discharge temp protection discharge temp When td 115 ,the system limit the frequency to 30Hz discharge temp When td 95 and continue 10 minutes,rescind the protection. discharge temp When td 115 ,compressor OFF and compressor restart until td 95 . Discharge temp Compressor 30Hz... - Page 14 System control Cooling 98Hz 73Hz 65Hz 45Hz 30Hz 158 160 162 168 170 172 178 180 182 Current protection When current of outdoor Idown Ict Istop,the system reduce the frequency by 1Hz/s until Ict Idown When Inorm Ict Idown,prohibit compressor frequency to rise and can raise until Ict Inorm. When current of outdoor Ict Istop,compressor off.
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Page 15: Wiring Diagram
Wiring diagram Indoor circuit ?Orange Stepping motor Blue Yellow/green N PE CN305 CN306 Indoor FAN motor Brown RY301 White CN304 CN314 CN307 CN302 CN312 1 2 3 4 Indoor air thermo Indoor pipe thermo Outdoor circuit Yellow/green DC Inverter 4-way Reversing Compressor Valve Black... - Page 16 Wiring diagram Main parts list models 9000Btu 12000Btu name of parts Indoor unit Remote controller cooling & heating cooling & heating 220V/50HZ 0.23A 16W 220V/50HZ 0.23A 16W Fan motor 1.2 F/450V 1.2 F/450V Step motor 25BYJ48-B 12VDC 300 25BYJ48-B 12VDC 300 JQX-102F-012 JQX-102F-012 Relay...
- Page 20 Faults & self-diagnoses Faults and solution Faults content Main reasons ?Diagnose Normal conditions Solution Wire connecting plate broken Check by eyes Connecting plate and copper Chang the connecting plate or or jointing copper foil open foil connected well repair the jointing copper foi AC open circuit The transformer broken Check voltage of the...
- Page 21 Faults & self-diagnoses Faults content Main reasons Diagnose Normal conditions Solution Electro-analysis capacitor Turn off the power, discharge No broken and transfiguration error the power of capacitor and Positive and negotive meter Change the electro-analysis then check it if there is pole connected with capacitor capacitor broken or transfiguration...
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Page 22: Service Parts List
Faults & self-diagnoses Faults content Main reasons Diagnose Normal conditions Solution Connect wire broken Check by eyes or hands Connect OK Correct the connection Coil short circuit or open Check the resistance 13K ohm between 1-3 Change the coil 4-way valve circuit don't work (heating mode) - Page 23 Service Parts List Indoor Unit R410A Parts No Parts Name 9000Btu 12000Btu Q'TY Q'TY (heat pump) heat pump Electrical Parts AAQ022123002 Fan motor AAQ022123002 Remote controller ABK260234202 ABK260234202 ABK251334100 Control board ass'y ABK251326100 Control board ABK251334101 ABK251326101 Receiving & Indicator board AAK161328102 AAK161328102 Power wire...
- Page 24 Service Parts List Indoor Unit R410A Parts No Parts Name 9000Btu 9000Btu 12000Btu 12000Btu Q'TY Q'TY Q'TY Q'TY only cooling heat pump only cooling heat pump Nail lid AAC140226106 AAC140226106 Indicator signal cover AAC140226103 AAC140226103 Indicator signal bracket AAC140226104 AAC140226104 Basing ass'y AAC140226108 AAC140226108...
- Page 25 Service Parts List Outdoor Unit R410A Parts No Parts Name 9000Btu 9000Btu 12000Btu 12000Btu Q'TY Q'TY Q'TY Q'TY only cooling heat pump only cooling heat pump Electrical Parts Fan motor ABQ251334001 ABQ251334001 IPDU basing board ass'y AAK161328105 AAK161328105 Control basing board ass'y AAK161328104 AAK161328104 Discharge temp.sensor...
- Page 26 Service Parts List Outdoor Unit R410A Parts No Parts Name 9000Btu 9000Btu 12000Btu 12000Btu Q'TY Q'TY Q'TY Q'TY only cooling heat pump only cooling heat pump Compressor damping rubber ABG251334002 ABG251334002 Valve base AAE160245102 AAE160245102 Valve bolt AAG150270001 AAG150270001 Compressor damping pad AAG022123020 AAG022123020 Compressor damping nut...
- Page 27 Service Parts List Outdoor Unit R410A Parts No Parts Name 9000Btu 9000Btu 12000Btu 12000Btu Q'TY Q'TY Q'TY Q'TY only cooling heat pump only cooling heat pump Right side plate seal A AAF141226409 AAF141226409 Right side plate seal B AAF141226410 AAF141226410 Wire fixed board AAE160245107 AAE160245107...
- Page 28 Service Parts List Outdoor Unit R410A Parts No Parts Name 9000Btu 9000Btu 12000Btu 12000Btu Q'TY Q'TY Q'TY Q'TY only cooling heat pump only cooling heat pump Valve top (big) AAB160245702 AAB160245702 Drain plug ABF260234001 ABF260234001 Capacitor fixed clip AAE160245108 AAE160245108 Printing parts Name plate ABT251326006...
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