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Comfortstar Plus

When unit is
cooling or
heating, both
compressor and
outdoor fan don't
run

When unit is 
cooling or
heating, the
compressor runs 
but outdoor fan
doesn't run

When cooling or 
heating, outdoor 
fan runs, but
compressor
doesn't run.

When cooling or 
heating, outdoor 
fan runs, but
compressor
doesn't run.

Fan doesn't run

when FAN mode

is set

Abnormal power supply of outdoor unit

Damage of outdoor main control board

Breakage of outdoor power module

Improper setting of temperature

Breakage of outdoor fan motor

Wrong wire connection

Breakage of outdoor main control board

Breakage of outdoor fan capacitor

Malfunction of compressor

Poor contact of connection between the 
main control board and module

Abnormal input of power module

Abnormal output of power module

Compressor temperature is too high

Wrong wiring

Damage of outdoor main control board

Check the circuit according to circuit diagram

Replace the main control board

Replace the power module

Adjust the set temperature

Replace the fan motor

Wire according to the circuit diagram

Replace the main control board

Replace the fan capacitor

Replace the compressor

Re-fasten the connection

Check if input is 320V. If not, replace the 
rectifier

Replace the power module

Cool the compressor for 30 min before running

Wire according to the circuit diagram

Replace the outdoor main control board

Burn-out or broken wire of indoor fan 
motor

Wrong wiring

Circuit break or damage of fan motor 
capacitor

Repair or change the fan motor

Wire according to the circuit diagram

Replace the indoor main control board

Содержание KFHHP-18

Страница 1: ...1 208 V 230V R410A Introduction and Features Model Remarks SOLEUSAIR KFHHP 18...

Страница 2: ...L Model KFHHP 18 Function Rated Voltage 208 V 230V Frequency Hz High Standard 60HZ Total Capacity W High Standard Total Capacity Btu h High Standard Nominal Power W Max Input W Rated Current A Air Fl...

Страница 3: ...Discharge Permissible Excessive Operating Sound Pressure Level dB A H M L Dimension W D H in Dimension of Package W D H in Net Weight Gross Weight lb Refrigerant Charge oz Length ft Gas additional ch...

Страница 4: ...Ubqf Sfdfjwjoh xjoepx Hvjef mpvwfs Bjs Pvumfu Bjs Jomfu MFE Cpbse Esbjobhf iptf Ajs jomfu GspouQbofm Xjsfmftt sfnpuf dpouspm Dpoofdujpo qjqf boe dpoofdujpo xjsf Bjs Pvumfu Component Name Indoor unit O...

Страница 5: ...et Xbmm Qjqf Xsbqqjoh Ubqf Sfdfjwjoh xjoepx Hvjef mpvwfs MFE Cpbse Esbjobhf iptf Ajs jomfu GspouQbofm Air inlet Xjsfmftt sfnpuf dpouspm Dpoofdujpo qjqf boe dpoofdujpo xjsf Bjs Pvumfu Outdoor Unit Indo...

Страница 6: ...4 Overall and Installing Dimension Overall and Installing Dimension of Indoor Unit Air inlet grill Left Tube exit hole Top View Right Tube exit hole Rear View rear panel Unit mm SOLEUSAIR...

Страница 7: ...Overall and Installing Dimension of Outdoor Unit Unit mm Bolt Nut Wrench Comforstar Plus...

Страница 8: ...Electrical Diagram 5 INCASE In case of any chang in the electrical diagram shown above please follow the drawing on the cabinet...

Страница 9: ...oor room temp reach the preset temp rapidly and keep at preset temp Remote control signal and manual key signal manage Indoor fan high med low Swing step motor Indicator Buzzer Timer Sleep Memory Heat...

Страница 10: ...essor frequency and outdoor fan speed automatically according to the demand of heating capacity to make the indoor temperature reach the preset temp rapidly When the heating capcity meet the demand th...

Страница 11: ...r off according to the timer set by the remote controller MemoryFunction Contents of memory Mode Set fan speed Set temperature Swing If the system is de energized under timer or sleep function when re...

Страница 12: ...attheexhausttemperaturehasresumednormal thecompressorwillresumerunning Ifitisdetectedthattheexhausttemperatureprotectionoccurs6timescontinuouslywithin1hour thecompressorcannotresumerunning inwhichcase...

Страница 13: ...ing max cooling heating middlecooling heating min cooling heating switchoff lowpressurecannotresume blink1time blink1time blink blink1time bright LED4 LED5 LED6 LED7 LED8 blink2times blink2times blink...

Страница 14: ...el you can use panel support bar to support the panel Screw off the fixing screws of the electric box cover and open the electric box top cover to take it off As shown in Fig 7 1 Panel panel sup port...

Страница 15: ...assembling the electric box cover Unloose the 3 clasps to take off the electric box cover As shown in Fig 7 5 cl Fig 7 5 Fig 7 6 Fig 7 7 Disassembling the water tray assy Unloose the clasp on the left...

Страница 16: ...p As shown in Fig 7 11 Screw off the fixing nut that fixes the cross flow fan to pull out the motor from the cross flow fan As shown in Fig 7 12 Disassembling the cross flow fan Refer to the above ste...

Страница 17: ...ide plate refer to Figure7 13 Fig 7 13 Screw front side plate Disassemble Top Cover Unscrew the tapping screws fixing the top cover then pull upward and remove the top cover refer to Figure 7 14 top c...

Страница 18: ...e screwdriver to screw off the two screws fixing the electric box and pull upward to remove the electric box refer to Figure 7 17 7 18 Screw Electric Box cover Screw Screw Right Side Plate Disassemble...

Страница 19: ...or support and pull the motor support upward to remove it refer to Figure 7 21 Figure 7 21 the Motor Figure 7 20 Disassemble 4 Way Valve cooling only unit has not 4 way valve 4 Way Valve Soldering Scr...

Страница 20: ...gas return pipe to take off big valve Note When soldering the soldered dot wrap big valve completely by moist cloth to prevent valve from damaging by high temperature Screw out the 2 bolts that fixing...

Страница 21: ...8 Exploded View and Components and Parts List Exploded View of Indoor Unit SOLEUSAIR...

Страница 22: ...aporator Support 1 28 Drainage Pipe 1 29 Pipe Clamp 1 30 Screw Cover 3 31 Fan Bearing 1 32 Motor FN20C PG 1 32 Motor FN21R 1 32 Motor FN21X 1 33 Swing Link 1 1 34 Swing Link 2 1 35 Swing Louver 11 36...

Страница 23: ...Exploded View of Indoor Unit SOLEUSAIR...

Страница 24: ...Exploded View of Outdoor Unit SOLEUSAIR...

Страница 25: ...Support 1 34 Radiator 1 35 Power Module 1 36 Rectifler S25VB60 1 37 Metal Base 1 38 Handle 1 39 Front Side Plate 1 01233011 24213028 49013003 01303076 322100692 46010602 01203393 26235253 NONE 0010052...

Страница 26: ...alfunction of remote controller Loose or poor connection of receiving head Receiving head is broken Measure the insulating resistance for grounding to confirm whether there is electrical leakage or sh...

Страница 27: ...both thick pipe and thin pipe are insulated well The exposed part of the connector and copper pipe must be insulated as well Heat exchanger of outdoor unit is blocked Air filters are blocked Fan spee...

Страница 28: ...control board and module Abnormal input of power module Abnormal output of power module Compressor temperature is too high Wrong wiring Damage of outdoor main control board Check the circuit according...

Страница 29: ...ound inside four way valve when heating outer case Take out the foreign substance Adjust support washer of the compressor and Separate the touched pipeline tighten loose bolts Tighten connecting screw...

Страница 30: ...system blockage the frost on the capillary don t melt Replace blockage component Check if the power supply circuit for motor on the controller is normal or replace the motor The power is abnormal Add...

Страница 31: ...outdoor ambient temperature is too high when cooling insufficient outdoor air circulation and the refrigerant flow malfunction Compressor Overload Protection Possible reasons the refrigerant is not en...

Страница 32: ...ure the voltage of outdoor fan connector No voltage Normal voltage Replace the fan Replacethemainboard motor of outdoor unit Check if radiating paste is spread evenly or radiating sticker is stuck wel...

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