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Fisher Aircon Solutions FSL-124HF Technical & Service Manual

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TECHNICAL SERVICE MANUAL
DUCT SLIM TYPE AIR-CONDITIONER
FSL-124HF
FSL-184HF
FSL-244HF
FI-SM-040823

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Summary of Contents for Fisher Aircon Solutions FSL-124HF

  • Page 1 TECHNICAL SERVICE MANUAL DUCT SLIM TYPE AIR-CONDITIONER FSL-124HF FSL-184HF FSL-244HF FI-SM-040823...
  • Page 2 Table of Contants Part 1. Product Features Part 2. Specification Part 3. Noise Level Part 4. Operation Range Part 5. Capacity Table Part 6. Outlines and Dimension Part 7. Electric Control Functions Part 8. Wiring Diagram Part 9. Installation Part 10 Servicing and Maintenance Part 11.

  • Page 3: Part 1. Product Features

    Part 1. Product Features Quietest operation , low noise. Thin design, space-saving. Easy to operate, remote control. - 2 -...

  • Page 4: Part 2. Specification

    Part 2. Specification Model FSL-124HF Power supply V~，Hz，Ph 220-240,50，1 Capacity 3550 Input 1480 Cooling Rated current 6.58 3850 Capacity Input 1560 Heating Rated current 6.95 2,47 Moisture Removal Max. input consumption 1960 Max. current Starting current Model PG240X2C-4FT Type Rotary...
  • Page 5 Indoor air flow Indoor noise level dB(A) 40/38 Dimension (W*H*D) 970X240X490 Indoor unit Packing (W*H*D) 1110X340X570 Net/Gross weight 20/23 Model YDK24-6H Brand Welling Outdoor fan motor Input Capacitor Speed r/min Number of rows Tube pitch(a)x row pitch(b) 25.4x22 Fin spacing Outdoor coil Fin type (code) Hydrophilic aluminium...
  • Page 6 Model FSL-184HF FSL-244HF Power supply Ph-V-Hz 1, 220-240V~, 50Hz 1, 220-240V~, 50Hz Capacity 5300 7050 Input 2200 3150 Cooling Rated current 10.6 14.0 2,24 Capacity 6000 8200 Input 2000 3050 Heating Rated current 13.8 2,68 Moisture Removal Max. input consumption 2750 4400 Max.
  • Page 7 Indoor air flow (Hi/Lo) 1000/850 1250/1050 Indoor noise level (Hi/Lo) dB(A) 41/38 45/42 Dimension (W*H*D) 1330X240X505 1530X240x505 Indoor unit Packing (W*H*D) 1465X370X655 1680X370X655 Net/Gross weight 35/42 43/50 Model YDK53-6K YDK53-6H Brand WELLING WELLING Outdoor fan motor Input Capacitor Speed r/min Number of rows Tube pitch(a)x...

  • Page 8: Part 3 Noise Level

    Part 3 Noise Level CONCEALED DUCT TYPE Duct 1.0m Microphone High airflow Low airflow FSL-124HF FSL-184HF Audibility limits of continuous white sound Octave band center frequency （ Hz ） FSL-244HF Audibility limits of continuous white sound Octave band center frequency （ Hz ）...

  • Page 9: Part 4 Operation Range

    Part 4 Operation Range Ensure the operating temperature is in allowable range. - 8 -...

  • Page 10: Part 4 Capacity Table

    Part 4 Capacity Table Model: FSL-124HF COOLING OUTDOOR TEMPERATURE DRY Indoor 21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC Conditions Total capacity kW 3.57 3.42 3.29 3.11 2.98 2.89 2.80 21ºC D Sensitive capacity kW 2.86 2.74 2.64 2.49 2.39 2.31 2.24...
  • Page 11 Model: FSL-184HF COOLING OUTDOOR TEMPERATURE DRY Indoor 21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC Conditions Total capacity kW 5.12 4.90 4.72 4.45 4.27 4.14 4.01 21ºC D Sensitive capacity kW 4.10 3.92 3.78 3.56 3.42 3.31 3.21 15ºC W Input kW. 1.39 1.58 1.78...
  • Page 12 Model: FSL-244HF COOLING OUTDOOR TEMPERATURE DRY Indoor 21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC Conditions Total capacity kW 6.96 6.65 6.41 6.05 5.81 5.62 5.44 21ºC D Sensitive capacity kW 5.56 5.32 5.13 4.84 4.64 4.50 4.35 15ºC W Input kW. 1.95 2.23 2.51...

  • Page 13: Part 6 Outlines And Dimension

    Part 6 Outlines and Dimension 7.1 Indoor unit FSL-124HF FSL-184HF - 12 -...
  • Page 14 FSL-244HF 7.2 Outdoor unit FSO-124HF - 13 -...
  • Page 15 FSO-184HF FSO-244HF (BODY (BODY (INSTALL (INSTALL (INSTALL (INSTALL (BASE (WATER DIMENSION) DIMENSION) BOLTS) BOLTS) BOLTS) BOLTS) FOOT) RECEIVER) 1013 - 14 -...

  • Page 16: Part 7. Electric Control Functions

    Part 7. Electric Control Functions 1. Performance Index Item Index Applicable Voltage Range 165-253V~ A/C Frequency 50Hz Working environment temperature -7°C- +45°C 2. Main Parts Introduction 2.1 Indoor Fan High speed and low speed. Breeze speed for anti-cold air. 2.2 Outdoor Fan One speed.

  • Page 17: Heating Mode

    3.1.2.4 Under this mode, the corresponding protections are in effective (3- minute delayed start-up, over current, outdoor protection and evaporator low temperature protection.). Corresponding protection will act once any protection is in active. Push “manual” pad once to end this mode and enter the remote control pending status. The buzzer will buzz for 1 second and the indicator turn off.

  • Page 18: Cooling Mode

    3.3 Defrost (only available to heating mode) 3.3.1 The defrosting is processed by indoor control board. 3.3.1.1 Defrosting Conditions 3.3.1.1.1 Low temperature defrosting condition: Accumulated operating time when temperature of outdoor heat exchanger coil T3 is below -2°C reaches up to over 40 minutes.

  • Page 19: Auto Mode

    3.6 Auto Mode 3.6.1 Under auto mode, the indoor fan is set to be auto (refer to auto fan under cooling, heating). 3.6.2 When entering auto mode, the heating, fan only or cooling operation will be automatically chosen according to the room temperature Ta and the set temperature Ts.

  • Page 20: Trouble Shooting

    5. Trouble Shooting 5.1 Protective Function 5.1.1 3-minute delay for the compressor start-up. At the beginning of energizing or after the stop of the compressor, 3-minute delay will be needed to start the compressor. When switchover between cooling/heating mode, the compressor stops automatically. 5.1.2 Compressor current overload protection 5.1.2.1 Compressor current examination and action...

  • Page 21: Self-Diagnosis

    5.1.6.1Only available to cooling (incl. cooling mode, cooling operation under auto mode) and dehumidifying mode. 5.1.6.2 Delay protection should be performed when the compressor restarts. 5.1.7 Outdoor protection Only FSL-124HF has outdoor protection function. 5.2 Self-diagnosis 5.2.1 Indoor unit Type...

  • Page 22: Part 8. Wiring Diagram

    Part 8. Wiring Diagram FSL-124HF Indoor Unit C AP1 C N 1- C N 24 FAN 1 XP1~4 XS1~4 KM 1 R T1 R T2 2( N) KM 1 FSO-124HF Outdoor unit BLAC K BLU E W H I TE...
  • Page 23 FSL-184HF Indoor unit FSO-184HF Outdoor unit - 22 -...

  • Page 24: Outdoor Unit

    FSL-244HF Indoor unit CAP1 CN1- CN16 FAN1 XP1- XP3 XS1- XS3 FSO-244HF Outdoor unit C AP1 C AP2 C O M P KM 1 R T3 XS1, XP1 VALVE - 23 -...

  • Page 25: Part 9 Installation

    The indoor unit must be installed such that there is no short circuit of the cool discharge. Comply to the installation clearance recommended. Don”t put the indoor unit where there is direct sunlight on unit. Make sure the location is suitable for piping and drainage. FSL-124HF FSL-184HF FSL-244HF...

  • Page 26: Piping Connection

    2. Refrigerant pipe connecting (1) Maximum pipe length Model Max. Length Max. Elevation FSL124-184-244HF (2) Piping sizes Model Liquid(mm/inch) Gas(mm/inch) FSL-124HF 6.35(1/4) 12.7(1/2) FSL-184HF. 6.35(1/4) 12.7(1/2) FSL-244HF 9.52(3/8) 16.0(5/8) (3) Piping connection 1). Measure the necessary length of the connecting pipe, and make it by the following way.

  • Page 27: Additional Charge

    (4) Additional charge When the length of the one-way pipe is less than 5m, additional refrigerant charge after vacuuming is not necessary. When the length of one-way pipe is over 5m, the quantity to be added is as follows (unit in gram): Connective pipe length Air purging method Additional amount of refrigerant to be charged...

  • Page 28: Part 10 Servicing And Maintenance

    Part 10 Servicing and Maintenance 1. Troubles and Solutions If any the following abnormal conditions occur, turn off the power supply immediately. Please contact our dealer. TROUBLES Indicator lamps flash rapidly, after your disconnecting and connecting the unit, the situation is the same.
  • Page 29 2. Troubles and solutions concerning the remote controller Please make the following check before asking for repair or maintenance. Trouble Cause Solutions CAN NOT CHANGE THE Check if the mode display on the LCD is The lndoor Unit will select fan FAN SPEED SETTING AUTO speed automatically when AUTO...

  • Page 30: Part 11 Exploded View

    Part 11 Exploded view FSL184HF Indoor unit Part Name Quantity Part Name Quantity Cover E-box support board II Rear-right clapboard Holder for remote controller Front-right clapboard Remote controller Evaporator Electric control ass’y Guiding board for water draining 25.1 Electric part box Right cover board 25.2 Main control board...
  • Page 31 FSO-184HF Outdoor unit Part Name Quantity Part Name Quantity Front net Compressor capacitor Clamp for front net Fan motor capacitor Front clapboard Installation board for E-parts Propeller fan Wire joint Fan motor Washer for wire joint Holder for fan motor Clamp for wiring Foam over holder for motor Gas pipe valve...
  • Page 32 FSL244HF Indoor unit Part Name Quantity Part Name Quantity Cover Left cover board Rear-right clapboard Electric control ass’y Front-right clapboard 25.1 Electric part box Evaporator 25.2 Main control board Guiding board for water draining 25.3 Transformer Middle beam 25.4 Wire joint, 7p Right cover board 25.5 Wire joint, 2p...

  • Page 33: Outoor Unit

    FSO-244HF Outoor unit Part Name Quantity Part Name Quantity Front net Terminal Block, 2p Cabinet, Front Contactor, AC Fan, Propeller Capacitor, Fan Motor Fan Motor Wire Clamp Mount, Fan Motor Terminal Block, 5p Top cap Ass'y Terminal Block, 2p Condenser Ass'y Compressor Fixture clip , Condenser Ass'y Fixture, Segregator...
  • Page 34 - 33 - - 33 -...

This manual is also suitable for:

Fsl-244hfFsl-184hf

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