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Summary of Contents for Fisher FSIArt?100HFD
- Page 1 SERVICE MANUAL Room Airconditioner Split Wall‐Mounted Type FSIArt‐100HFD FSIArt‐180HFD NOTE: Before servicing the unit, please read this at first. Always contact with your service center if meet problem. FI_SM_FSIArt_100_180HFD_090917...
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Page 2: Table Of Contents
Content Precaution 1 Function 3 Dimension 5 Specification 6 Refrigerant cycle diagram 8 Wiring diagram 9 Installation details 11 7.1 Wrench torque sheet for installation 11 7.2 Connecting the cables 11 7.3 Pipe length and elevation 11 7.4 Air purging of the piping and indoor unit 12 7.5 Pumping down (Re‐installation) 13 7.6 Re‐air purging (Re‐installation) 14 7.7 Balance refrigerant of the 2‐way, 3‐way valves 15 7.8 Evacuation 15 7.9 Gas charging 17 ... - Page 3 9 Troubleshooting 29 9.1 Indoor Unit Error Display 30 9.2 Diagnosis and Soéution 31 9.3 Key parts checking 34 12 Exploded wiew 35 ...
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Page 4: Precaution
1. Precaution product. 1.1 Safety Precaution Be sure the installation area does not To prevent injury to the user or other people and deteriorate with age. property damage, the following instructions must If the base collapses, the air conditioner could fall with it, causing property damage, product failure, be followed. and personal injury. Incorrect operation due to ignoring instruction Do not let the air conditioner run for a long time will cause harm or damage. when the humidity is very high and a door or a Before service unit, be sure to read this service window is left open. manual at first. Moisture may condense and wet or damage furniture. 1.2 Warning Take care to ensure that power cable could not Installation be pulled out or damaged during operation. Do not use a defective or underrated circuit There is risk of fire or electric shock. breaker. Use this appliance on a dedicated circuit. Do not place anything on the power cable. There is risk of fire or electric shock. There is risk of fire or electric shock. For electrical work, contact the dealer, seller, a Do not plug or unplug the power supply plug qualified electrician, or an Authorized service during operation. center. ... - Page 5 Do not open the inlet grill of the product during Operational operation. (Do not touch the electrostatic filter, if Do not expose the skin directly to cool air for the unit is so equipped.) long periods of time. (Do not sit in the draft). There is risk of physical injury, electric shock, or product failure. This could harm to your health. When the product is soaked (flooded or Do not use the product for special purposes, such submerged), contact an Authorized service center. as preserving foods, works of art, etc. It is a There is risk of fire or electric shock. consumer air conditioner, not a precision refrigerant Be caution that water could not enter the system. product. There is risk of damage or loss of property. There is risk of fire, electric shock, or product Do not block the inlet or outlet of air flow. damage. It may cause product failure. Ventilate the product from time to time when Use a soft cloth to clean. Do not use harsh operating it together with a stove, etc. detergents, solvents, etc. There is risk of fire or electric shock. There is risk of fire, electric shock, or damage to the Turn the main power off when cleaning or plastic parts of the product. maintaining the product. Do not touch the metal parts of the product when There is risk of electric shock. removing the air filter. They are very sharp. When the product is not be used for a long time, There is risk of personal injury. disconnect the power supply plug or turn off the ...
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Page 6: Function
2. Function Indoor unit Operation by remote controller Sensing by room temperature Room temperature sensor. Pipe temperature sensor. Room temperature control Maintain the room temperature in accordance with Golden fin (Optional) the setting temperature. Anti‐freezing control in cooling Compact design Prevent the water being frozen on evaporator by sensing the evaporator pipe temperature in cooling mode Ionizer + Time Delay Safety control Restarting is for approx. 3 minutes.. Indoor fan speed control Self clean Turbo, high, med, low, breeze. Follow me Two‐direction air vane The unit will decide the louver direction according to operation mode. Self‐diag. function Sleep mode auto control The fan is turn to low speed (cooling/heating). The unit will be turn off at the seventh hour. Anti‐cold function Independent dehumidification Prevent the cold wind at the beginning of unit start. The function is usually used in rainy days in springtime or damp areas. Auto defrost Air flow Direction control The louver can be set at the desired position or Auto‐restart function ... - Page 7 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. Anti‐rust cabinet Made from electrolytic zinc steel sheet and anti‐rust coated components. Valve protection cover It protects the valves and prevents water from dripping. Discharge pipe temperature protection Heating cable (Optional) Driving heating at ‐15℃ 4 ...
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Page 8: Dimension
3. Dimension 3.1 Indoor Unit ... -
Page 9: Specification
4. Specification Model FSIArt‐100HFD FSIArt‐180HFD Power supply Ph‐V‐Hz 1,220‐240V~,50Hz 1,220‐240V~,50Hz Capacity W 2800(900~3370) 5300(1800~6450) Input W ... - Page 10 Dimension (W*H*D) mm 900×285×160 1022×295×185 Indoor unit Packing (W*H*D) mm 990×375×250 1105×385×275 Net/Gross weight Kg 9/11.5 12/15.5 Model YDK24‐6G YDK50‐6C Brand Welling Welling Outdoor Input W ...
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Page 11: Refrigerant Cycle Diagram
5. Refrigerant cycle diagram 8 ... -
Page 12: Wiring Diagram
6. Wiring diagram 6.1 Indoor Unit FSIArt‐100HFD FSIArt‐180HFD 9 ... - Page 13 6.2 Outdoor Unit FSIArt‐100HFD FSIArt‐180HFD 10 ...
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Page 14: Installation Details
7. Installation details 7.1 Wrench torque sheet for installation Outside diameter Torque mm inch Kgf.m Ф6.35 1/4 1.8 Ф9.52 3/8 4.2 Ф12.7 1/2 5.5 7.2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet. Unit FSIArt‐100HFD FSIArt‐180HFD 3x1,5 3x2,5 Communication wire between the indoor and outdoor unit: Unit FSIArt‐100HFD FSIArt‐180HFD 4x1,5 4x2,5 7.3 Pipe length and the elevation Standard ... -
Page 15: Air Purging Of The Piping And Indoor Unit
7.4 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. Be sure, using a torque wrench to tighten the service port cap (after using the service port), so that it prevents the gas leakage from the refrigeration cycle. Procedure 6. Set the 3‐way valve to the opened position. 1. Recheck the piping connections. 7. Mounted the valve stem nuts to the 2‐way and 2. Open the valve stem of the 2‐way valve 3‐way valves. counterclockwise approximately 90’, wait 10 seconds, 8. Check for gas leakage. and then set it to closed position. At this time, especially check for gas leakage from Be sure to use a hexagonal wrench to operate the valve the 2‐way and 3‐way stem nuts, and from the service stem. port. 3. Check for gas leakage. Check the flare connection for gas leakage Caution: 4. Purge the air from the system. If gas leakage is discovered in step (3) above, take the Set the 2‐way valve to the open position and remove following measures. the cap from the 3‐way valve’s service port. If the leaks stop when the piping connections are Using the hexagonal wrench to press the valve core pin, tightened further, continue working from step (4). discharge for three seconds and then wait for one ... -
Page 16: Pumping Down (Re-Installation)
7.5 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. Operate the unit for 10 to 15 minutes. 3. Stop operation and wait for 3 minutes, then connect the charge set to the service port of the 3‐way valve. Connect the charge hose with the push pin to the gas service port. 5. Air purging of the charge hose. Open the low‐pressure valve on the charge set slightly to purge air from the charge hose. 6. Set the 2‐way valve to the close position. 7. Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0.1MPa. 8. Immediately set the 3‐way valve to the closed position. Do this quickly so that the gauge ends up indicating 0.3 to 0.5Mpa. Disconnect the charge set, and amount the 2‐way and 3‐way valve’s stem nuts and service port caps. Use a torque wrench to tighten the service port cap to a torque of 1.8 kgf.m. Be sure to check for gas leakage. 13 ... -
Page 17: Re-Air Purging (Re-Installation)
7.6 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. Leave the valve on the charging cylinder closed. 3. Air purging. Open the valves on the charging cylinder and the charge set. Purge the air by loosening the flare nut on the 2‐way valve approximately 45’ for 3 seconds then closing it for 1 minute; repeat 3 times. After purging the air, use a torque wrench to tighten the flare nut to on the 2‐way valve. 4. Check the gas leakage. Check the flare connections for gas leakage. 5. Discharge the refrigerant. Close the valve on the charging cylinder and discharge the refrigerant until the gauge indicates 0.3 to 0.5 Mpa. 6. Disconnect the charge set and the charging cylinder, and set the 2‐way and 3‐way valves to the open position. Be sure to use a hexagonal wrench to operate the valve stems. 7. Mount the valve stems nuts and the service port cap. Be sure to use a torque wrench to tighten the service port cap to a torque 18N.m. Be sure to check the gas leakage. 14 ... -
Page 18: Balance Refrigerant Of The 2-Way, 3-Way Valves
7.7 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. 3. Open the valves (Low side) on the charge set and discharge the refrigerant until the gauge indicates 0.05 to 0.1Mpa. If there is no air in the refrigeration cycle [the pressure when the air conditioner is not running is higher than 0.1Mpa, discharge the refrigerant until the gauge indicates 0.05 to 0.1 Mpa. If this is the case, it will not be necessary to apply an evacuation. Discharge the refrigeration gradually; if it is discharged too suddenly, the refrigeration oil still be discharged. 15 ... -
Page 19: Evacuation
7.8 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). 4. Disconnect the charge hose from the vacuum pump. Vacuum pump oil, if the vacuum pump oil becomes dirty or depleted, replenish as needle. 16 ... -
Page 20: Gas Charging
7.9 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). 3. Open the valves (Low side) on the charge set and charge the system with liquid refrigerant. If the system cannot be charge with the specified amount of refrigerant, if can be charged with a little at a time (approximately 150g each time0 while operating the air conditioner in the cooling cycle; however, one time is not sufficient, wait approximately 1 minute and then repeat the procedure.(pumping down‐pin). 4. Immediately disconnect the charge hose from the 3‐way valve’s service port. Stopping partway will allow the refrigerant to be discharged. If the system has been charged with liquid refrigerant while operating the air conditioner, turn off the air conditioner before disconnecting the hose. 5. Mounted the valve stem caps and the service port Use torque wrench to tighten the service port cap to a torque of 18N.m. Be sure to check for gas leakage. 17 ... -
Page 21: Electronic Function
8. Electronic function 8.1 Abbreviation T1: Indoor ambient temperature T2: Pipe temperature of indoor heat exchanger T3: Pipe temperature of outdoor heat exchanger T4: Outdoor ambient temperature 8.2 Display function 8.2.1 Icon explanation on indoor display board. Lights up when the super ionizer function is energized. This indicator illuminates when TIMER is set ON/OFF. This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating mode. -
Page 22: Protection
8.3 Protection 8.3.1 Three Minutes Delay at restart for compressor. 8.3.2 Temperature protection of compressor top. If the temperature of compressor top is too high (higher than 115℃ and the Over‐load Protector is cut, the units stop. When the Over‐load Protector restore and close (lower than 100℃), the compressor will restart (In this case the compressor is restricted by Three Minutes Delay protection.) 8.3.3 Temperature protection of compressor exhaust. If the exhaust temp. of compressor is higher than 115℃ and lasts for 5 seconds, the compressor stops and does not resume until the exhaust temp. is lower than 90℃. 8.3.4 Inverter module Protection, Inverter module Protection itself has a protection function against current, voltage and temperature. If these protections happened, the corresponding code will display on indoor unit LED. 8.3.5 Sensor protection at open circuit and breaking disconnection 8.3.6 Fan Speed is out of control. When Indoor Fan Speed is too low (lower than 300RPM for 50 seconds), the unit stops and LED displays failure information and can’t return to normal operation automatically. 8.3.7 Zero‐crossing signal error warning. If there is no zero‐crossing signal in 4 minutes or the interval is wrong, the unit will enter error warning. 8.3.8 For all modes, when the units are turned on, the indoor fan can operate 10 seconds after the action of louver. 8.3.9 Compressor preheating function. Preheating permitting condition: ... -
Page 23: Cooling Mode
8.5 Cooling Mode 8.5.1 The operation frequency of compressor after starting submits to following rule. A .5 B .0 .5 C ‐0 .5 D ‐1.0 When the machine is running and ΔT(=room temp. – setting temp.) changes, the frequency of compressor will rise or descend a grade (7 minutes after starting). After starting, if ΔT stays in a zone for 3 minutes, the frequency will change as follow: Zone A : Current frequency rise a grade till the maximum grade F8. Zone B: Keep the current frequency of compressor. Zone C: Descend the current frequency of compressor until F1. Zone D: Compressor stops after running as the minimum frequency F1 for 60 minutes or ΔT is less than ‐2℃. ... -
Page 24: Dehumidifying Mode
8.5.5 Turbo function(press the “TURBO” button on remote controller) Elevate current frequency to a higher grade. Indoor fan turns to turbo speed. After running for 30 minutes the machine will turn back to previous setting mode. 8.5.6 Indoor fan operation rule. In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto. Auto fan in cooling mode acts as follow: ℃ high medium low 8.5.7 Condenser high temperature protection function(in cooling and drying mode) If T3＞60℃ for 5 seconds, compressor will stop immediately, and the machine will not resume until T3＜52℃. 8.6 Drying mode 8.6.1 Indoor fan speed is fixed at breeze grade and can’t be changed. The horizontal angle is the same as in cooling mode. 8.6.2 Room overlow temperature protection In drying mode, if room temperature is lower than 10℃, compressor will stop and not resume until room temperature climbs up to 12℃. ... - Page 25 ℃ 44 setting fan speed 38 37 low fan 34 33 breeze 24 super 17 fan stop If the compressor stops caused by room temperature rising, indoor fan will be forced to run 127 seconds with breeze. During this period, anti‐cold‐wind is disabled. After this, anti‐cold –wind function is available. If the machine runs in rating capacity test mode, indoor fan runs with rating speed, and anti‐cold‐wind is disabled. 8.7.2 Indoor fan speed can be set as high, medium, low or auto grade, but anti‐cold‐wind function is preferential. Auto fan action in heating mode. ℃ 2.5 low 2.0 medium 1.5 1.0 high 8.7.3 The operation frequency of compressor after starting submits to following rule: ...
- Page 26 8.7.4 Outdoor unit current control in heating mode. comp. pause I3HEAT freq. descends if curr. rises; I2HEAT freq. remains if curr. descends I1HEAT running normally 8.7.5 Indoor heat exchanger high temperature protection. If T2＞60℃, the compressor will stop and not resume until T2＜48℃. 8.7.6 Defrosting mode. Condition of defrosting. Condition 1: If T4＞0℃, When the units are running, if the following two items are satisfied the units start defrosting: The units runs with T3＜3℃ for 40 minutes and T3 keeps lower than ‐6℃ for more than 3 minutes. The units runs with T3＜3℃ for 80 minutes and T3 keeps lower than ‐4℃ for more than 3 minutes. Condition 2: If T4＜0℃, The program judges according to the condition 1, if the two items are satisfied, then judges if T2 has descended for more than 5℃, if it has the machine starts defrosting, or continues to judge T2 and will not defrost until T2 drops more than 5℃. Condition 3: ...
- Page 27 8.7.7 Defrosting action F8 on compressor off on 4‐way valve off on outdoor fan off on indoor fan off indoor fan breeze 60s 70s no longer than 10 30s 24 ...
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Page 28: Auto Mode
8.7.8 Rating capacity test function. Set the indoor unit with remote controller as: high fan, 30℃ in heating mode, then press “TURBO” button on controller 6 times or more within 10 seconds (make sure indoor unit receives these signals), the machine will turn into rating capacity test mode, the buzzer will make a “di” sound for 2 seconds continuously. Also, indoor fan will change to rating speed, the frequency of compressor will be fixed as rating value. Any condition of above is not satisfied, the machine cannot be turned into rating capacity test mode. The machine will quit from the rating capacity test mode if running for 5 hours or changing fan speed or setting temperature. 8.7.9 Turbo function in heating mode. (press the “TURBO” button on remote controller) Elevate current frequency (excluding F8) to a higher grade. If indoor fan is in low speed or pause caused by defrosting or anti‐cold‐wind function, frequency of compressor will not be elevated one grade until these limit has been released. Indoor fan changes to turbo speed and anti‐cold‐wind function is valid. 8.8 Auto mode function 8.8.1 This mode can be chosen with remote controller and the setting temperature can be changed between 17~30℃. In auto mode, the machine will choose cooling, heating or fan‐only mode according to ΔT (ΔT =T1‐Ts). ΔT=T1‐Ts Running mode Cooling ΔT＞1℃ Fan‐only ‐1≤ΔT≤1℃ Heating ΔT＜‐1℃ 8.8.2 Indoor fan will choose auto speed of relevant mode. 8.8.3 If the machine switches mode between heating and cooling, compressor will keep stopping for 15 minutes and then rechoose mode according to ΔT. ... -
Page 29: Action Of 4-Way Valve
8.10 Action of 4‐way valve In heating, fan‐only, standby or turning off mode, 4‐way valve is off, while in cooling¥drying and forced cooling mode 4‐way valve is on. If the machine changes operation mode from heating to cooling and rying and forced cooling mode, 4‐way valve will be delayed off 2 minutes after compressor stop. If the machine changes operation mode from non‐heating mode to heating mode, the 4‐way valve will be turned off immediately. 8.11 Two speeds outdoor fan function 8.11.1 Outdoor fan action in heating mode(including heating in auto mode). ℃ ℃ 22 17 low 20 15 low high Outdoor fan action in heating mode Outdoor fan action in cooling & drying mode (including heating in auto mode). (including cooling in auto & forced mode). 8.11.2 Outdoor fan action in cooling & drying mode(including cooling in auto & forced mode). Please refer to the pic. above. 8.12 ... -
Page 30: Auto-Restart Function
8.13.4 If user uses timer on function in sleep mode, sleep function will pause and not resume until reaches the setting on time. 8.13.5 When user uses timer off function in sleep mode(or sleep function in timer off mode), if the timing time is less than 7 hours, sleep function will be cancelled when reaching the setting time. If the timing time is more than 7 hours, the machine will not stop until reaches the setting off time in sleep mode. 8.14 Auto‐Restart function In case of a sudden power failure, the indoor main chip will restore the setting conditions before the power failure. The unit will resume the previous operation setting (including setting mode, temperature, fan speed, vertical swing) automatically after 3 minutes when power returns. 8.15 Super Ionizer function Super ionizer function which is controlled through remote controller is available only when the unit is on. After the Aircon being turned on, the Ionizer function is switched on when the unit receives CODE from remote controller at first time, and ionizer is switched off when the unit receives the CODE again. It’s a circle. After starting the Ionizer function, the ionizer can work only when the indoor fan motor is running. If the indoor fan motor is off, the ionizer also stops working, even though the Ionizer function is available.Ionizer function will not be off when the running mode is switched. Ionizer function will be off when the unit is turned off. 8.16 Self‐clean function 1) Self‐Clean function is available only at cooling (including auto‐cooling and turbo) and drying mode, when the user presses down the button ”Self‐Clean” on remote controller, “SC” icon will be displayed on the indoor temperature display area. After running for 13 minutes in low fan mode, the unit will get into low heating mode (anti‐cold wind function is not valid). When the unit keeps low heating mode for 1 min or evaporator high temp protection occurs, it will stop heating and get into low fan mode and keep running for another 2 minutes. Then the unit will quit from Self‐Clean function and turn off. 2) ... -
Page 31: Outdoor Unit Heating Cable Function (Option)
At cooling mode, if T1＜TS, compressor is off; If T1≥TS, compressor is on. At heating mode, if T1＞TS, compressor is off; If T1≤TS, compressor is on. The PCB will take action to the mode change information from remote controller signal, but it will not affected by the setting temperature. When the unit is running with follow me function, if the PCB doesn’t receive any signal from remote controller for 7 minutes or pressing FOLLOW ME button again, the follow me function will be turned off automatically, and the temperature collection function of room temperature sensor will be available, the PCB will control the unit according to the room temperature detected from its own room temperature sensor and setting temperature. 8.18 Outdoor heating cable (Optional) A heating cable can be fixed on outdoor chassis to help deicing and to avoid freezing. Another heating cable can be fixed around compressor to help starting the compressor. These heating cables are useful to improve the performance of the air conditioner especially when the outdoor ambient temperature is very low. The rated power voltage for the heating cables is 220V‐240V. The action of the heating cables is controlled by the PCB. If outdoor temperature is lower than 5℃, the heating cable will begin to work. If outdoor temperature is higher than 15℃, the heating cable will stop working. 28 ... -
Page 32: Troubleshooting
9. Troubleshooting Safety Because there are capacitors in PCB and relative circuit in outdoor unit, even shut down the power supply, electricity power are still kept in capacitors, do not forget to discharge the electricity power in capacitor. Electrolytic Capacitors (HIGH VOLTAGE! ... -
Page 33: Indoor Unit Error Display
9.1 Indoor Unit Error Display Display LED STATUS E0 EEPROM parameter error E1 Indoor / outdoor units communication protection E2 Zero‐crossing signal error E3 Indoor fan speed out of control E5 Open or short circuit of outdoor temperature sensors E6 Open or short circuit of indoor temperature sensors P0 IGBT over‐strong current protection Inverter module protection--- P1 Over voltage or too low voltage protection P2 Temperature protection of compressor top. P4 Inverter compressor drive error Note: E4 & P3: Reserved function ... - Page 34 9.2 Diagnosis and Solution 9.2.1 E0 (EEPROM parameter error) error diagnosis and solution Circuit or software error on indoor PCB Replace indoor PCB 9.2.2 E1 (indoor / outdoor units communication protection) error diagnosis and solution Disconnect the power supply, after 1 minute, connect the power supply, turn on the unit with remote controller Does the unit work normally? NO Check the wiring between indoor and outdoor unit. Is the connection of L, N, S and GND Reconnect and retest again good? Is the GND connection on outdoor PCB good? Is the LED4(red) on outdoor Replace indoor PCB PCB bright and LED1(yellow) and repower on. Is the blinking? failure cleared? The power supply for outdoor PCB is fail. Check the wiring on outdoor PCB comparing with wiring plate. Is the connection good? Replace outdoor e‐box. Correct the connection. ...
- Page 35 9.2.4 E3(indoor fan speed out of control) diagnosis and solution Is the indoor fan motor NO Repair the connector and connector and connection reconnect good? YES Is voltage being applied to the fan motor? YES Indoor PCB is defective. (rang 90v‐160v between Replace the indoor PCB. mid pin and N on CN1 NO Replace the indoor fan motor 9.2.5 E5(Open or short circuit of outdoor ambient or condenser temperature sensor) diagnosis and solution. Is the outdoor temperature NO Repair the connector and sensor connector and reconnect connection good? YES YES Replace the sensor and Replace outdoor e‐box check if E5 display again? 9.2.6 ...
- Page 36 9.2.8 P1(over voltage or too low voltage protection) diagnosis and solution. NO Be sure the power supply is Is the power supply good? normal when using the units YES Replace the outdoor e‐box. .2.9 P2(temperature protection of compressor top) diagnosis and solution. NO NO Is the connection Does compressor Reconnect and retest. good? operate? YES YES NO Is refrigerant Is protector Replace the protector. circulation normal? volume norma l? YES NO ...
- Page 37 .3 Checking for temperature sensors Room temp.(T1) sensor, Indoor coil temp.(T2) sensor, Outdoor coil temp.(T3) sensor, Outdoor ambient temp.(T4) sensor, Compressor exhaust temp.(Te) sensor. ...
- Page 38 FSIArt‐100HFD indoor 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 203332390422 panel 's Mandril 201132590292 driven swing connector 201132590300 panel frame 201132590301 10,1 initiative swing connector P0000354085 Louver motor 202400200054 10,2 Louver motor cover 201132590289 10,3 panel frame P0000354080...
- Page 39 Air out frame assembly 201132590327 11,1 Vertical airflow louver 201132590295 Horizontal airflow grille P0000349541 11,2 Grille holder P0000349544 11,3 Ion engender 202403000021 11,4 Air out frame P0000350724 Horizontal louver bolt 201132590294 11,5 Holder 201133190032 201102010015 stepping motor 202400200006 11,6 axis 201131390149 lash‐up switch cover 201132590293 201130000011 Drain Hose Evaporator 201532390081 Connecting pipe clamp 201232500001 Baffle of temperature induction 201130490002 Motor cover 201132590299 fan motor 202400300215 Bearing holder 202730100201...
- Page 40 FSIArt‐100HFD outdoor No. Part Name Quantity BOM code Indoor temp sensor 202301300160 Rear net 2011374G0003 condenser coil assembly 201537390033 Pipe Temperature Sensor 202440500004 valve plate 201235120614 base pan assembly 201237590027 Big handle 201135000005 Water collector 201135270201 Right clapboard 201235270204 clip, capacitor 201200100002 Capacitor,Compressor 202401090055 partition plate assembly 201237590008 front panel 201237400029 Front net 201137590000 motor mounting bracket 201237500005 axial flow fan 201100300502 Left supporter 201237400028 Small handle 201150290006 top cover assembly 201235270249...
- Page 41 motor 202400400477 Reactor 202301000820 Cover for inductance assembly 201235250802 Reactor 202301000819 electrical box assembly 203337390134 24,1 E‐Parts box 201237300171 24,2 Radiator 202301900068 24,3 E‐Parts box's cover 201237300162 24,4 Main control board 201337390055 24,5 Holder for E‐parts 201137300162 board of terminal,assy 203337390043 25,1 Wire joint 202301450113 25,2 Washer for wire joint 201135000004 25,3 Wire clamp 201219900001 25,4 board of terminal 201237590009 liquid valve assembly 201637390335 26,1 Liquid valve...
- Page 42 FSIArt‐180HFD indoor Part Name Quantity BOM Code Front panel 201132890178 Display board assy 201132890167 201319900062 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 Flap 201132890176 Air out frame assy 201132890193 Louver motor 202400200006 201132890169 lash‐up switch cover Drain hose 201130000011 Evaporator,assy 201532890029 Motor cover 201132890175 Motor 202400300415 Bearing holder 202730100201...
- Page 43 Cross flow fan 201100200107 chassis 201132890180 Connecting pipe clamp 201232800001 Installation plate 201232790008 Electronic control box,indoor unit 203332890138 22,1 E‐Parts box 201132890148 22,2 E‐Parts box's cover 201132890147 22,3 Main control board 201332890093 22,4 Wire Clip 201135210303 22,5 Indoor temp sensor 202433190000 22,6 Evaporator temp sensor 202301300080 22,7 Wire joint, 5p 202301450119 22,8 Transformer 202300900176 Remote Controller 203355090362 201155060529 Holder,remote controller Copper nut, TLM‐A01 201600320000 Copper nut, TLM‐C03 201600320002 connector for watering...
- Page 44 FSIART‐180HFD outdoor No. Part Name Quantity BOM code Indoor temp sensor 202301300057 Rear net 2011374G0003 condenser coil assembly 201537890023 Pipe Temperature Sensor 202440500004 valve plate 201235120614 base pan assembly 20123789G006 Big handle 201135000005 Water collector 201135270201 Right clapboard 201235270204 clip, capacitor 201200100002 Capacitor,Compressor 202401090055 partition plate assembly 20123789G003 front panel 201237890018 Front net 201137890001 motor mounting bracket 201237890037 axial flow fan 201100300514 Left supporter 201237400028 Small handle 201150290006 top cover assembly 201235270249...
- Page 45 motor 202400410661 Reactor 202301000819 Cover for inductance assembly 20123789G002 Reactor 202301000834 electrical box assembly 203337890142 24,1 201237300171 E‐Parts box 24,2 202301900089 Radiator 24,3 201237300162 E‐Parts box's cover 24,4 201337790009 Main control board 24,5 201137300162 Holder for E‐parts board of terminal,assy 203337390043 25,1 Wire joint 202301450113 25,2 Washer for wire joint 201135000004 25,3 Wire clamp 201219900001 25,4 board of terminal 201237590009 liquid valve assembly 201637890228 26,1 Liquid valve...
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