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Related Manuals for Fisher Aircon Solutions FSAI-Pro-91AE2
Summary of Contents for Fisher Aircon Solutions FSAI-Pro-91AE2
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Page 1: Service Manual
SERVICE MANUAL Room Air Conditioner Multi Split Wall-Mounted Type Indoor FSAI-Pro-91AE2 FSAI-Pro-121AE2 FSAIF-Pro-181AE2 NOTE: Before servicing the unit, please read this at first. Always contact with your service center if meet problem. FI_SM_Multi indoor_FSAI-Pro-91-121-181-241AE2_141105... -
Page 2: Table Of Contents
CONTENTS Precaution ............................3 1.1 Safety Precaution .......................... 3 1.2 Warning ............................3 Function .............................. 7 Dimension ............................8 Wiring Diagram ........................... 9 Operation Characteristics .........................10 Electronic function ..........................11 6.1 Abbreviation ..........................11 6.2 Display function ..........................11 6.3 Main Protection ........................... 12 6.4 Operation Modes and Functions .................... -
Page 3: 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 the unit, be sure to read this service manual at first. 1.2 Warning ... - Page 4 condenser and evaporator. For installation, always contact the dealer or an authorized service center. Do not install the product on a defective installation stand. Be sure the installation area does not deteriorate with age. If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.
- Page 5 There is risk of property damage, failure of product, or electric shock. Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.) There is risk of physical injury, electric shock, or product failure. ...
- Page 6 could cause product malfunction or inefficient operation. Operational Do not expose the skin directly to cool air for long time. (Do not sit in the draft). 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.
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Page 7: Function
2. Function Model Names of Indoor/Outdoor Units Capacity Model FSAMI-Pro-71AE2 DC Inverter Multi Series FSAI-Pro-91AE2 FSAI-Pro-121AE2 FSAIF-Pro-181AE2... -
Page 8: Dimension
3. Dimension Model FSAMI-Pro-71AE2 FSAI-Pro-91AE2 FSAI-Pro-121AE2 FSAIF-Pro-181AE2 Dimension of installation Model L(mm) R(mm) H(mm) hole(mm) FSAMI-Pro-71AE2 FSAI-Pro-91AE2 ￠65 FSAI-Pro-121AE2 FSAIF-Pro-181AE2... -
Page 9: Wiring Diagram
4. Wiring Diagram FSOAI-Pro-91AE2, FSAI-Pro-121AE2, FSAIF-Pro-181AE2... -
Page 10: Operation Characteristics
5. Operation Characteristics Temperature Cooling operation Heating operation Drying operation Mode Room temperature +17°C ~ +32°C 0°C ~ +30°C +10°C ~ +32°C 0℃～50℃ -15℃～50℃ Outdoor temperature -15℃～24℃ 0℃～50℃ (For the models with low temperature cooling system) CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally. -
Page 11: Electronic Function
6. Electronic function 6.1 Abbreviation T1: Indoor room temperature T2: Coil temperature of evaporator T3: Coil temperature of condenser T4: Outdoor ambient temperature T5: Compressor discharge temperature 6.2 Display function 8.2.1 Icon explanation on indoor display board. Auto indicator: AUTO This indicator illuminates when the air conditioner is in AUTO operation. -
Page 12: Main Protection
6.3 Main Protection 6.3.1 Time delay at restart for compressor 1 minute delay for the 1 time start-up and 3 minutes delay for others. 6.3.2 Fan speed is out of control When Indoor Fan Speed keeps too low (300RPM) for certain time, the unit will stop and the LED will display the failure 6.3.3 Inverter module protection The Inverter module has a protection function about current, voltage and temperature. -
Page 13: Operation Modes And Functions
6.4 Operation Modes and Functions 6.4.1 Fan mode (1) Outdoor fan and compressor stop. (2) Temperature setting function is disabled, and no setting temperature is displayed. (3) Indoor fan can be set to high/med/low/auto. (4) The louver operates same as in cooling mode. (5) Auto fan: T 1 - 2 4 6 . - Page 14 T4LimFre5_ADD T4LimFre4_ADD T4LimFre3_ADD T4LimFre2_ADD T4LimFre1_ADD No limit 6.4.2.2 Outdoor fan running rules Cooling While A,B,C…means different fan speed of outdoor unit. 6.4.2.3 Indoor fan running rules In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto.
- Page 15 The auto fan acts as below rules: T1-Ts (H -L)*0.75+L (H -L)*0.5+L (H -L)*0.25+L 6.4.2.4 Evaporator low temperature T2 protection When T2<4℃, the indoor has no capacity demand and resume till T2>8℃.
- Page 16 6.4.3 Heating Mode 6.4.3.1 Compressor running rules The compressor will run at corresponding frequency according to the gross amendatory capacity demand. HEAT_F1 HEAT _F2 …… HEAT_F15 HEAT _F16 Frequency Amendatory capacity demand. …… 6.4.3.2 Outdoor fan running rules Heating 6.4.3.3 Indoor fan running rules In heating mode, indoor fan can be selected as high, medium, low and auto.
- Page 17 Auto fan action in heating mode: T1-Ts+¦ ¤ T -1.0 (H+-L)*0.2+L -2.0 (H+-L)*0.4+L -3.0 (H+-L)*0.6+L -4.0 (H+-L)*0.6+L -5.0 -6.0 (H+-L)*0.8+L -6.5 6.4.3.4 Defrosting mode Condition of defrosting: If any one of the following items is satisfied, AC will enter the defrosting mode. After the compressor starts up and keeps running, mark the minimum value of T3 from the 10th minutes to 15th minutes as T30.
- Page 18 Defrosting action： 4-Way valve no longer than 10min Compressor Cool-F9 TimeA 10S 30S Indoor fan Anti cold wind Outdoor fan PMV running 4 mins with 480P 480P 6.4.3.5 High evaporator coil temp. T2 protection: If T2>63°C, the indoor unit has no capacity demand and resume till 48°C. 6.4.4 Auto-mode This mode can be chosen with remote controller and the setting temperature can be changed between 17~30℃.
- Page 19 6.4.5 Drying mode 6.4.5.1 Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as in cooling mode. 6.4.5.2 Low indoor room temperature protection In drying mode, if room temperature is lower than 10℃, the compressor will stop and not resume until room temperature exceeds 12℃.
- Page 20 6.4.7 Timer function 6.4.7.1 Timing range is 24 hours. 6.4.7.2 Timer on. The machine will turn on automatically when reaching the setting time. 6.4.7.3 Timer off. The machine will turn off automatically when reaching the setting time. 6.4.7.4 Timer on/off. The machine will turn on automatically when reaching the setting “on” time, and then turn off automatically when reaching the setting “off”...
- Page 21 delay when power on. Other conditions, the compressor will have 3 minutes delay when restarts. 6.4.10 8℃ Heating(optional) In heating operation, the preset temperature of the air conditioner can be as lower as 8℃, which keeps the room temperature steady at 8℃ and prevents household things freezing when the house is unoccupied for a long time in severe cold weather.
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