Soleus Air KFHHP-22 Technical & Service Manual
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Soleus Air KFHHP-22 Technical & Service Manual

13seer dc inverter 24k
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SOLEUSAIR
Introduction and features
Technical Service Manual
for 13SEER DC INVERTER 24K
Model
Remarks
KFHHP-22

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Summary of Contents for Soleus Air KFHHP-22

  • Page 1 SOLEUSAIR Introduction and features Technical Service Manual for 13SEER DC INVERTER 24K Model Remarks KFHHP-22...

  • Page 2: Specifications And Technical Parameters

    Coil lengthxheightxcoil width(in) Swing Motor Model Output of Swing Motor (W) Fuse (A) Sound Pressure Level dB (A) Sound Power Level dB (A) Dimension ( in) Dimension of Package(in) Net Weight /Gross Weight(lb) KFHHP-22 COOLING 208-230V~ 23800/22000Btu 2240 10.18 1050/950/880 KFHHP-22-ID 1400/1300/1200 Cross flow fan –...
  • Page 3 Liquid Pipe (mm) Connection Diameter Gas Pipe (mm) Pipe Height (ft) Distance Length (ft) The data above is subject to change without notice .Please refer to the nameplate of the unit KFHHP-22-OD C-6RZ146H1A Rotary 1640 1NT11L-3979 Capillary throttling Transducer starting -10~43 Aluminum fin-copper tube φ0.3748...

  • Page 4: Components Name

    Components name cover of electrical box Indoor unit front panel manual switch front case air guider filter dispaly board manual switch remote control display connecting pipe and calbe heating receiver cooling Outdoor unit drain hose air outlet grill...
  • Page 5 Overall and installation dimension Overall and installation dimension of indoor unit KFHHP-22-ID air inlet grill left tube-exit sign top view right tube-exit sign rear view Unit:mm Ceiling right left...
  • Page 6 Overall and installation dimension of outdoor unit KFHHP-22-OD unit :mm over over over bolt Ggggg wrench...

  • Page 7: Electrical Diagram

    Electrical diagram 5 5 5 5 5 KFHHP-22 The diagram above is subject to change without notice.Please refer to the diagram label on the unit...

  • Page 8: Cooling Mode

    6 6 6 6 6 Function manual and operating method of controller Function manual 6.1.1 Temperature parameters Room set temperatures(Tset) Room ambient temperatures(Tin-amb) 6.1.2 Fundamental function 6.1.2.1 Cooling mode temperature setting range is 16-30¨C under this mode, fan motor of indoor unit operates at setting speed. when compressor stops because of malfunction protection, fan motor of indoor unit still operates at setting speed.

  • Page 9: Toggle Switch

    When unit is in HEAT mode, after sleep mode has been set properly, the preset Tset will be increased by 1 hour, and Tset will be decreased by another 1 temperature and at the set speed. In Auto OR fan mode, the setting temp. will not change. 6.1.3.5 Toggle switch 1, If memory function is on, when unit is power-on and start operation and toggle switch is in STOP position, the unit will operates with STOP position;...

  • Page 10: Dehumidifying Mode

    Controller function of outdoor unit 6.1.1 Parameters of temperature Exhausting gas temperature of outdoor unit(Tex) Ambient temperature of outdoor unit(Tam) 6.1.2 Fundermental function of system In wichever mode, once compressor start-up, it can only be close down 6 minutes later at least(not including malfunction protection/mode switch which requires compressor to stop);Once compressor closes down, it can only restart 3 minutes later at least(including mode switch, stop by remote control etc.);compressor starts up after outdoor motor runs for 5 seconds...
  • Page 11 during heating process, when Tset in low frequency. during heating process, when (Tin-amb-3) outdoor fan motor stops in 60s. Notice: It will take 2 minutes to power-off in 4-way valve when the unit closes down in heating mode or switch from heating mode to other modes. In this mode, there is power supply for reversing valve.
  • Page 12 6.1.3.9 PFC protection When air conditioner starts in cooling, heating or dehumidifying mode, compressor starts and frequency rises to 30hz. PFC protection is on after it runs for 30s. Compressor closes down in whatever condition, PFC and compressor closes down at the same time.

  • Page 13: Status Of Indicator In Outdoor Unit

    6.1.3.11 The status of indicator in outdoor unit Notice: When the unit is power-on again, the times of all the protection above (including: overloading protection, high exhausting gas temp. protection of compressor, overcurrent protection, module protection etc.) will be reset. Meaning blink 1 time compressor starts to run...
  • Page 14 Meaning blink 6 times Unit closing down for min.frequency blink 7 times Unit closing down for PFC protection blink 8 times Unit closing down for compressor overloading Meaning blink 1 time too low DC input voltage blink 2 times too high DC voltage blink 3 times AC current protection blink 4 times...

  • Page 15: Disassembly Procedures

    7 7 7 7 7 Disassembly procedures Disassembly procedures for indoor unit Procedures and pictures Disassembly front panel (Refer to figure 7-1) screw electrical box top cover filter Disassemble filter Push filter inside and pull it upward.Take the filter away (Refer to 7-2) hook front panel...
  • Page 16 Disassemble front case Unclench 3 screw covers;then unscrew 6 screws and lift it backward. (Refer to figure 7-4) Disassemble electrical box cover Unscrew the srew fixing the display board and take the board off.Hold the cover and press it to loosen the hook. lift it upward and remove the box cover (Refer to figure 7-5) Disassemble electrical box...
  • Page 17 Disassemble water tray Unloose the clasp fixing water tray;lift and disassemble it (Refer to figure 7-7) Disassemble evaporator assy Unscrew 2 screws on the clamp and remove the clamp unscew the 2 screws fixing evaporator on left and right side. Take out the evaporator by you hand and push it backward to let out the side clasps from the groove.Take out the evaporator carefully , - ,protect the connecting pipe...
  • Page 18 Disassemble motor Unscrew the screws fixing press plate and take out press plate press plate Unscrew the one M4 screws and remove the motor motor (Refer to 7-11) screws screws cross flow fan Disassemble cross flow fan fan bearing take out the bearing on the left and remove the cross flow fan (Refer to 7-12) -18-...
  • Page 19 Disassembly procedures for outdoor unit Operating procedures /pictures Disassemble front side plate unsrew the 4 srews around the front side plate and take off it (Refer to figure 7-13) Disassemble top cover Unsrew the srews around the top voer plate;lift the top cover and remove it (Refer to figure 7-14) Disassemble rear grill...
  • Page 20 Disassemble housing case unsrew the screws around the housing case and take off it Disassemble electrical box Screw out the 2 screws fixing the electrical box; lift it and remove it. (Refer to figure 7-17,7-18) Disassemble right side plate unscrew the 7 srews in right side plate,condensor side plate and valve support;lift right side plate and remove it.
  • Page 21 Operating procedures /pictures Disassemble axial-flow fan Loosen the nut with spanner and remove it. Disassemble motor and motor support Unscrew four tapping screws fixing the motor,and remove the motor.Unscrew the two tapping screws fixing the motor support,lift and remove it. (Refer to figure 7-21) Disassemble 4-way valve Unscrew the nut holding 4-way coil and remove the coil;...
  • Page 22 Operating procedures/pictures Disassemblle capillary Unsolder the joint points between capillary and other pipelines;them it can be removed (Refer to figure 7-23) Disassemble valves Unsrew the two screws fixing the big valve;unsoldering the soldering points between the big valve and air-return duct;remove big valve (When unsoldering,use wet cloth to wrap the big valve completely to prevent it from being harmed by high temperature.
  • Page 23 Exploded view and components&part list indoor unit KFHHP-22-ID -23-...
  • Page 24 Fixed Clip Motor Fixed Clip Fan Motor FN30C Retaining Plate of Evaporator Sheet Metal Piece Stepping Motor MP24GA Upper Shield Cover for Electric Box Pipe Clamp Part Code KFHHP-22-ID 01252398 22202040 20182043 01473007 10512062 10512063 242520053 10512030 10582040 05232411 10352420...
  • Page 25 Exploded view of outdoor unit KFHHP-22-OD -25-...
  • Page 26 Radiator Capillary Sub-Assy Cut-off Valve 4-way Valve 4-way Valve Fittings Gas Valve Sub-Assy Rear Side Plate Sub-Assy Compressor Underpan Assy Front Side Plate Choke Plug Part Code KFHHP-22-OD 01473001 01433011 26235401 01233039 10335253 15013704 01703087 01103813 24213005 01255262 01475252 43120011...

  • Page 27: Troubleshooting

    Insulation malfunction of line or componen in the air conditioner. Insulation breakdow occurs after radiation, which causes shor circuit or electricity leakage. Measure insulating resistance or use one-by-on elimination method;...
  • Page 28 Abnormal power supply of outdoor unit When unit is Damage of outdoor main control board cooling or heating, both compressor and outdoor fan don't Breakage of outdoor power module Improper setting of temperature Breakage of outdoor fan motor When unit is cooling or Wrong wire connection heating, the...
  • Page 29 Flashing or awning can be installed appropriately. If the max. cooling capacity cannot be satisfied, replacement of the air conditioner is recommended. Maintain a certain degree of indoor sealability. Try not to use appliance with high amount of heat.
  • Page 30 drain hose is blocked or broken water leakage connector of refrigerant pipe isn't wrapped well indoor fan collides with other parts abnormal things in indoor unit compresoor shakes overly pipes in outdoor unit collides abnormal shake or sound metal plates collides outdoor fan collides with case abnormal sound inside compressor abnormal electromagnetic sound in...
  • Page 31 Malfunction display section Analysis or handling of some malfunction display: 1, Compressor discharge protection: Possible reasons: shortage of refrigerant; block of air filter; poor ventilation or air flow short pass in condenser; system has noncondensing gas(ge. Water, air);blockage of capillary (including filter);...
  • Page 32 7. Module protection : Handling method: Check if the voltage between power module P and N is too low and if the current is too high. In normal condition, voltage between P and N should be about 320V. Normal Temperature of power module is too high, which causes overheating protection Protection is still displayed Confirm the setting status of outdoor unit (cooling)

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Kfhhp-22-od

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