Fisher FSArt-70HF Service Manual
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Fisher FSArt-70HF Service Manual

Split wall-mounted type
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SERVICE MANUAL

NOTE:
Before servicing the unit, please read this at first.
Always contact with your service center if meet problem.
Room Airconditioner
Split Wall-Mounted Type
FSArt-70HF
FSArt-90HF
FSArt-120HF
FSArt-180HF
FI_SM_FSArt70-180HF_090909

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Summary of Contents for Fisher FSArt-70HF

  • Page 1: Service Manual

    SERVICE MANUAL Room Airconditioner Split Wall-Mounted Type FSArt-70HF FSArt-90HF FSArt-120HF FSArt-180HF NOTE: Before servicing the unit, please read this at first. Always contact with your service center if meet problem. FI_SM_FSArt70-180HF_090909...

  • Page 2: Table Of Contents

    Content Precaution Dimension Refrigerant cycle diagram Operation limits Wiring diagram Installation details Wrench torque sheet for installation Connecting the cables Pipe length and elevation Pumping down (Re-installation) Air purging of the piping and indoor unit Re-air purging (Re-installation) Balance refrigerant of the 2-way, 3-way valves Evacuation Gas charging Electronic function...
  • Page 3 9.3 Diagnostic chart 9.4 Resetting phenomenon often occurs during operation. 9.5 Operation lamp flashes and Timer lamp off 9.6 Operation lamp flashes and Timer lamp on 9.7 Operation lamp off and Timer lamp flashes 9.8 Operation lamp on and Timer lamp flashes 9.9 Operation lamp flashes, Timer lamp flashes Disassembly of parts –...

  • Page 4: Precaution

    1 Precaution 1.1 Safety Precaution To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. Before service unit, be sure to read this service manual at first. 1.2 Warning Installation Do not use a defective or underrated circuit breaker.
  • Page 5 Do not touch (operation) the product with wet hands. There is risk of fire or electric shock. Do not place a heater or other appliance near the power cable. There is risk of fire and electric shock. Do not allow water to run into electric parts. It may cause fire, failure of the product, or electric shock.
  • Page 6 Operational Do not expose the skin directly to cool air for long periods of time. (Do not sit in the draft). This could harm to your health. Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigerant system.
  • Page 7 1.3 Function Indoor unit Operation ON/OFF by remote controller Sensing by room temperature Room temperature sensor. Pipe temperature sensor. Room temperature control Maintain the room temperature in accordance with the setting temperature. Starting temperature control Indoor fan is delayed for 5 sec at the starting. Time Delay Safety control Restarting is for approx.
  • Page 8 Outdoor unit Power relay control The unit has 3 mins delay between continuously ON/OFF operations. Low noise air flow system Bird tail propeller fan makes the outdoor unit run more quietly. Hydrophilic aluminum fin The hydrophilic fin can improve the heating efficiency at operation mode. 4 way valve control It is only operated in the heating operation mode except defrosting operation.

  • Page 9: Dimension

    2 Dimension Indoor unit D i m ensi on M ode 1022 outdoor unit Model FSArt-70HF FSArt-90HF FSArt-120HF FSArt-180HF...

  • Page 10: Refrigerant Cycle Diagram

    3 Refrigerant cycle diagram Cooling only Heat pump mode...

  • Page 11: Operation Limits

    4 Operation limits Cooling operation Outdoor unit air temp.°C DB Indoor air temp. °C DB Note: The chart is the result from the continuous operation under constant air temperature conditions. However, excludes the initial pull-down stage. Heating operation Indoor air temp. ℃ DB Outdoor unit air temp.℃...

  • Page 12: Wiring Diagram

    5 Wiring diagram FSArt-70HF FSArt-90HF FSArt-120HF Indoor unit:...
  • Page 13 FSArt-70HF FSArt-90HF FSArt-120HF outdoor unit:...
  • Page 14 FSArt-180HF Indoor unit: Outdoor unit:...

  • Page 15: Installation Details

    Kg.m φ6.35 φ9.52 φ12.7 6.2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Unit FSArt-70HF FSArt-90HF FSArt-120HF FSArt-180HF 3x1,5 3x1,5 3x1,5 3x2,5 Communication wire between the indoor and outdoor unit:...
  • Page 16 6.4 Air purging of the piping and indoor unit Required tools: Hexagonal wrench; adjustable wrench; torque wrenches, wrench to hold the joints and gas leak detector. Note: The air in the indoor unit and in the piping must be purged. If air remains in the refrigeration piping, it will affect the compressor, reduce the cooling capacity, and could lead to a malfunction of unit.

  • Page 17: Pumping Down (Re-Installation)

    6.5 Pumping down (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the opened position. Remove the valve stem caps and confirm that the valve stems are in the opened position. Be sure to use a hexagonal wrench to operate the valve stems. 2.

  • Page 18: Air Purging Of The Piping And Indoor Unit

    6.6 Re-air purging (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the closed position. 2. Connect the charge set and a charging cylinder to the service port of the 3-way valve. 3. Leave the valve on the charging cylinder closed. 4.

  • Page 19: Balance Refrigerant Of The 2-Way, 3-Way Valves

    6.7 Balance refrigerant of the 2-way, 3-way valves Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the open position. 2. Connect the charge set to the 3-way valve’s service port. Leave the valve on the charge set closed. Connect the charge hose with the push pin to the service port.

  • Page 20: Evacuation

    6.8 Evacuation Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour. Confirm that the gauge needle has moved toward -0.1 Mpa (-76 cmHg) [vacuum of 4 mmHg or less]. 3. Close the valve (Low side) on the charge set, turn off the vacuum pump, and confirm that the gauge needle does not move (approximately 5 minutes after turning off the vacuum pump).

  • Page 21: Gas Charging

    6.9 Gas charging Procedure: 1. Connect the charge hose to the charging cylinder. Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder. 2. Purge the air from the charge hose. Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air (be careful of the liquid refrigerant).

  • Page 22: Electronic Function

    7 Electronic function 7.1 Electronic control working environment Input voltage: 198~253V Input power frequency: 50/60Hz Ambient temperature: -7°C+43°C Indoor fan normal working amp is less than 1A Outdoor fan normal working amp is less than 1.5A Four-way valve normal working amp is less than 1A Swing motor: DC12V Compressor: single-phase power supply.

  • Page 23: Function

    7.3 Function Remote receiving Testing and forced running Position set for indoor unit wind vane VLED displaying and alarm Timer On or off Protection for the compressor Current protection High temperature protection of indoor heat exchanger at heating mode Auto defrosting and heating recovery at heating mode Anti cold air at heating mode Anti frozen at cooling mode Auto restart...

  • Page 24: Fan Only Mode

    7.5 Fan only mode Fan speed is high/mid/low/ Auto 7.6 Cooling mode The 4-way valve is closed at cooling mode. The action of the compressor and the outdoor fan:(T=indoor temperature) Auto fan at cooling mode: High fan Mid. fan Room temp. down Room temp.

  • Page 25: Dehumidifying Mode

    Condenser high temperature protection (only for heat pump) 7.7 Dehumidifying mode Indoor fan speed at low speed. Protection is same as cooling mode. 7.8 Heating mode 7.8.1 Generally, the 4-way valve is open in heating mode, but it is closed in defrosting mode. 4-way valve must delay 2 minutes compared with compressor if the compressor changed into non-heating mode or turned off.
  • Page 26 7.8.4 Indoor Fan actions at heating mode Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind function prevails. Anti-cold wind control function at heating mode (T=indoor exchanger temp.) Setting fan speed Breeze T temp. down T temp.

  • Page 27: Defrosting Mode(Available For Heating Mode)

    7.9 Defrosting mode(available for heating mode) 7.9.1 Defrosting condition: Defrost starts when either of the following: T3 lower than 0’C, lasts for more than 40 minutes, provided that the time period then the temperature is lower than -3’C consecutively reaches 3 minutes. Calculate from the end of latest defrost, evaporator high temp.

  • Page 28: Force Cooling Function

    7.11 Force cooling function 7.11.1 Select forced cooling function with the forced cooling button or the switch 7.11.2 The compressor is unconditionally turned on, after 30 minutes cooling operation whose fan mode is set as low, the A/C operates at the DRY mode with a set temp. of 24℃ 7.11.3 All protections of remote control cooling are available at forced cooling operation 7.11.4 Forced Auto function Select forced auto function with the forced auto button or the switch.

  • Page 29: Auto Restart Function

    7.12.3 Heating: The set temperature decrease 1°C per hour. Two hours later, the set temperature will maintain as a constant and the air circulation is kept at low speed (Anti-cold function takes precedence over all). Room temperature Time 7.12.4 Auto: After an hour running under economic mode, the set temp will rise 1°C, if it is under cooling mode;...

  • Page 30: Model And Parameters

    8 Model and Parameters Model FSArt-70HF FSArt-90HF FSArt-120HF FSArt-180HF I3SEC 10.0A 12.0A 19.5A I5MIN 7.5A 8.5A IFAN 7.5A IRESTORE 4.5A 6.5A IDEFROST 3.5A 4.5A 5.0A 8.5A 28℃ 28℃ 31℃ 34℃ 38℃ 38℃ 34℃ 37℃ 30℃ 30℃ 30℃ 30℃ 20℃ 20℃...

  • Page 31: Troubleshooting

    9 Troubleshooting 9.1 VLED Display board ON/OFF indicator This indicator illuminates when the air conditioner is in operation. PRE.-DEF. Indicator (For Cooling & Heating models only) This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating mode.

  • Page 32: Indoor Unit Error Display

    9.2 Indoor Unit Error Display Display STATUS EEPROM error Zero-crossing examination error Fan speed beyond control Over current protection of the compressor occurs 4 times Open or short circuit of Room temperature sensor evaporator temperature sensor open or short circuit of 9.3 Diagnostic chart After energizing, no indicator is lighted and the air conditioner can’t be operated.

  • Page 33: Resetting Phenomenon Often Occurs During Operation

    9.4 Resetting phenomenon often occurs during operation. (That is automatically entering to the status when power is on.) The reason is that the instantaneous voltage of main chip is less than 4.5V. Check according to the following procedure: 9.5 Operation lamp flashes and Timer lamp off.

  • Page 34: Operation Lamp Flashes And Timer Lamp On

    9.6 Operation lamp flashes and Timer lamp on. 9.7 Operation lamp off and Timer lamp flashes Operation lamp off and Timer lamp flashes After changing the main control board, check if the failure realease. Indoor PCB is defective. The voltage of power supply is too low (less than 187V). Outdoor unit fault (such as the compressor).
  • Page 35 Characteristic of temperature sensor Temp. ℃ Resistance KΩ Temp. ℃ Resistance KΩ Temp. ℃ Resistance KΩ 62.2756 14.6181 4.3874 58.7079 13.918 4.2126 56.3694 13.2631 4.0459 52.2438 12.6431 3.8867 49.3161 12.0561 3.7348 46.5725 11.5 3.5896 10.9731 3.451 41.5878 10.4736 3.3185 39.8239 3.1918 37.1988 9.5507...

  • Page 36: Disassembly Of Parts - Indoor Unit

    10 Disassembly of parts – Indoor unit Warning: Disconnect the unit from power supply before investigating any faults. Be sure the power is set to “OFF”. 10.1 To remove the Grille from the Chassis. 1. Push the front panel up straightly, then lift it upward to an angle of about 20°, do not force to open it more larger.

  • Page 37: To Remove Control Box

    6. Remove the chassis form the grille Remove the 5 securing screws. screws To remove the Grille, pull the lower left and right side of the grille toward you (slightly tilted) and lift it straight upward. 10.2 To remove Control Box. Remove 5 securing screws.

  • Page 38: To Remove The Fan Motor

    10.5 To remove the Fan motor. Loosen the screw securing the cross-flow fan to the fan motor (do not remove). Loosen the screw securing the motor mount...

  • Page 39: Specification Data

    11 Specification data Model FSArt-70HF FSArt-90HF Power supply Ph-V-Hz 220-240V~,50HZ 220-240V~,50HZ Capacity 2050 2640 Input Cooling Rated current 3,21 3,22 Capacity 2350 2950 Input Heating Rated current 3,62 3,64 Moisture Removal Max. input consumption 1200 Max. Current Starting current 21,7...
  • Page 40 Model FSArt-120HF FSArt-180HF Power supply Ph-V-Hz 220-240V~,50HZ 220-240V~,50HZ Capacity 3500 5300 Input 1090 1700 Cooling Rated current 3,21 3,12 Capacity 3650 5300 Input 1015 1540 Heating Rated current 3,44 Moisture Removal Max. input consumption 1500 2400 Max. Current Starting current 34,5 PA140X2C-4FT PA200X2CS-4KU1...

  • Page 41: Exploded Wiew

    FSArt-70HF indoor unit Part Name Quantity BOM Code Right cover for panel 201132390386 panel P0000358137 panel bolt P0000356796 Air cleaner 201130100212 Air cleaner holder 201130100217 Left air filter 201132390378 driven swing connector 201132390381 initiative swing connector P0000356900 Louver motor 202400200054...
  • Page 42 Cross flow fan 201100200118 Chassis 201132390357 Installation plate 201230390006 fan motor 202400300152 Motor cover 201132390375 Baffle of temperature induction 201130490002 Connecting pipe clamp 201132390373 Drain Hose 201130000011 lash-up switch cover 201132390387 stepping motor 202400200006 axis 201131390149 Horizontal louver bolt 201132390376 Holder P0000357290 201102010015...
  • Page 43 FSArt-70HF outdoor unit Part Name Quantity BOM code 201237400055 Support Board 201135250202 Rear net 201537490000 condenser coil assembly 2012374G0008 partition plate assembly 202135120404 sound-proof material 201400620280 rotary compressor 201135000005 Big handle 20123769G001 Right clapboard 201135290005 Water collector 201235000018 valve plate...
  • Page 44 FSArt-90HF indoor unit Part Name Quantity BOM Code Right cover for panel 201132390386 panel P0000358137 panel bolt P0000356796 Air cleaner 201130100212 Air cleaner holder 201130100217 Left air filter 201132390378 driven swing connector 201132390381 initiative swing connector P0000356900 Louver motor 202400200054 Louver motor cover P0000356895 panel frame...
  • Page 45 Installation plate 201230390006 fan motor 202400300152 Motor cover 201132390375 Baffle of temperature induction 201130490002 Connecting pipe clamp 201132390373 Drain Hose 201130000011 lash-up switch cover 201132390387 stepping motor 202400200006 axis 201131390149 Horizontal louver bolt 201132390376 Holder P0000357290 201102010015 panel 's Mandril 201132390379 Display board enclosure 201132890167...
  • Page 46 FSArt-90HF outdoor unit Part Name Quantity BOM code 201237400055 Support Board 201135250202 Rear net 201535290368 condenser coil assembly 2012374G0008 partition plate assembly 202135120404 sound-proof material 201400620520 rotary compressor 201135000005 Big handle 20123769G001 Right clapboard 201135290005 Water collector 201235000018 valve plate 2012374G0014 base pan assembly 201237400054...
  • Page 47 FSArt-120HF indoor unit Part Name Quantity BOM Code panel assembly 201132590304 panel P0000350947 panel bolt P0000350949 panel shackles 201232590012 Air cleaner 201130100212 Air cleaner holder 201130100217 Left air filter 201132590297 Right air filter 201132590296 Screw cap 201132590303 Window cover for repairing 201132590298 Display board enclosure 203332890126...
  • Page 48 Air out frame assembly 201132590306 11,1 Vertical airflow louver 201132590295 Horizontal airflow grille P0000349541 11,2 Grille holder P0000349544 11,3 Ion engender 202319900051 11,4 Air out frame P0000350724 Horizontal louver bolt 201132590294 Holder 201133190032 11,5 201102010015 stepping motor 202400200006 11,6 axis 201131390149 lash-up switch cover 201132590293...
  • Page 49 FSArt-120HF outdoor unit Part Name Quantity BOM code Rear net 2011374G0003 condenser coil assembly 201537590058 partition plate assembly 201237400033 Right clapboard 201245240051 Big handle 201135000005 Water collector 201135270201 valve plate 201235120614 base pan assembly 201237400061 Left supporter 200737400028 Front net 201235290030 front panel 201237400029...
  • Page 50 FSArt-180HF indoor Part Name Quantity BOM Code Front panel 201132890178 Display board assy 203332890143 Air cleaner holder 201130100217 Air cleaner 201130100212 Right air filter 201132890173 Left air filter 201132890174 Screw cap 201132890172 Window cover for repairing 201132890168 Panel frame assy 201132890170 201132890176 Air out frame assy...
  • Page 51 22,4 Main control board 201332890053 22,5 Wire Clip 201135210303 22,6 Indoor temp sensor 202432390005 22,7 Evaporator temp sensor 202301300080 22,8 Wire joint, 5p 202301450119 22,9 Transformer 202300900138 Remote Controller 203355090362 201155060529 Holder,remote controller Copper nut, TLM-A01 201600320000 Copper nut, TLM-C03 201600320002 connector for watering 201101020011...
  • Page 52 FSArt-180HF outdoor Part Name BOM code Quantity Rear net 201145500008 condenser coil assembly 201537990000 valve plate 201235000018 base pan assembly 201248100080 Big handle 201145500003 Water collector 201135290005 Right clapboard 201237890012 Front right clapboard assembly 201248100077 partition plate assembly 201238090014 front panel 20124810G002 Front net 201235390011...
  • Page 53 23,2 Gas pipe valve 201600720194 electrical box assembly 203335390021 24,1 Installation board for E-parts 201245500039 clip, capacitor 24,2 201200100002 capacitor, compressor 24,3 202401090055 24,4 Wire joint 202301450114 plate, wire 24,5 201245400027 Washer for wire joint 24,6 201135000004 Fan motor capacitor 24,7 202401100353 sound-proof material...

This manual is also suitable for:

Fsart-90hfFsart-120hfFsart-180hf

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