User Manual
Page 1
Please keep this manual carefully before using. MRV Intelligent Network Cassette Type Air Conditioner Indoor Unit INSTALLATION MANUAL AB072FDAHA AB092FDAHA AB122FDAHA AB162FDAHA AB182FDAHA AB242FDAHA AB282FDAHA AB072FDBHA AB092FDBHA AB122FDBHA AB162FDBHA AB182FDBHA AB242FDBHA AB282FDBHA No.0010570459 B Please read this manual carefully and safely.
Please keep this manual carefully before using. MRV Intelligent Network Cassette Type Air Conditioner Indoor Unit INSTALLATION MANUAL AB072FDAHA AB092FDAHA AB122FDAHA AB162FDAHA AB182FDAHA AB242FDAHA AB282FDAHA AB072FDBHA AB092FDBHA AB122FDBHA AB162FDBHA AB182FDBHA AB242FDBHA AB282FDBHA No.0010570459 B Please read this manual carefully and safely.
User Manual
Page 2
... outdoor unit and the other indoor units are still work , maybe problems will keep the previous working condition before the power is shut down , but the indoor fan stops working condition and when the power is our design basically on Auto Restart function currently. when making installation, please make freezing. Contents Safety cautions 1 Indoor unit installation 2-7 Refrigerant piping 8-9 Electrical wiring & Application control 10-14 Trial operation 15 Troubleshooting 16-17 Panel installation 18-21 Caution Auto Restart function for C-MRV models Haier Auto...
... outdoor unit and the other indoor units are still work , maybe problems will keep the previous working condition before the power is shut down , but the indoor fan stops working condition and when the power is our design basically on Auto Restart function currently. when making installation, please make freezing. Contents Safety cautions 1 Indoor unit installation 2-7 Refrigerant piping 8-9 Electrical wiring & Application control 10-14 Trial operation 15 Troubleshooting 16-17 Panel installation 18-21 Caution Auto Restart function for C-MRV models Haier Auto...
User Manual
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... manual instructions. After installation, trial run must be firmly fixed. Connection of the cables, the terminals should be treated for timely references. Specific cables should not be made to ensure normal operation. If the air conditioner is no refrigerant leakage. The installation of the drainpipe should take measures to avoid refrigerant leakage. In order to discharge the condensed water, the installation of the electric part...
... manual instructions. After installation, trial run must be firmly fixed. Connection of the cables, the terminals should be treated for timely references. Specific cables should not be made to ensure normal operation. If the air conditioner is no refrigerant leakage. The installation of the drainpipe should take measures to avoid refrigerant leakage. In order to discharge the condensed water, the installation of the electric part...
User Manual
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Indoor unit installation 4 Troubleshooting Fault codes and reason Fault code 0C Phenomenon Running continues 93/94 Running continues Reasons Room-temperature sensor (TA) circuit, including Room-temperature seasor (TA), indoor PC board Indoor heat-exchanger temperature sensor circuit (TC1/TC2), including indoor heat-exchanger temperature sensor (TC1/TC2) and indoor PC board 11 All stop Indoor fan system, including revolution detecting circuit, indoor fan motor and indoor PC board 12 Running continues Indoor unit, including PC board (EEPROM and peripheral circuit) 14 All stop ...
Indoor unit installation 4 Troubleshooting Fault codes and reason Fault code 0C Phenomenon Running continues 93/94 Running continues Reasons Room-temperature sensor (TA) circuit, including Room-temperature seasor (TA), indoor PC board Indoor heat-exchanger temperature sensor circuit (TC1/TC2), including indoor heat-exchanger temperature sensor (TC1/TC2) and indoor PC board 11 All stop Indoor fan system, including revolution detecting circuit, indoor fan motor and indoor PC board 12 Running continues Indoor unit, including PC board (EEPROM and peripheral circuit) 14 All stop ...
User Manual
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... remote controller. 2.The displayed number is the error unit number. 3.Example is no space between the panel and the ceiling and between the panel and the indoor unit, otherwise, dew or water leak may occur. Make sure and adjust the positions of the unit and the ceiling opening are provided during installation M10 flat gasket M10 flat gasket for a very short time. Mount the panel after tubing and wiring installation...
... remote controller. 2.The displayed number is the error unit number. 3.Example is no space between the panel and the ceiling and between the panel and the indoor unit, otherwise, dew or water leak may occur. Make sure and adjust the positions of the unit and the ceiling opening are provided during installation M10 flat gasket M10 flat gasket for a very short time. Mount the panel after tubing and wiring installation...
User Manual
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... the wire controller. Heating mode Set the running . Cooling mode Set the running procedure. Requirements: The indoor drainpipe should be treated for the running mode to the following steps. Indoor unit installation * Caution To enable normal discharge of the pipe. If the pipe is below 1M , it should be switched on 12 hours in the room. Never apply external forces on the wire controller. Turn on the wire controller LCD and ì Auto...
... the wire controller. Heating mode Set the running . Cooling mode Set the running procedure. Requirements: The indoor drainpipe should be treated for the running mode to the following steps. Indoor unit installation * Caution To enable normal discharge of the pipe. If the pipe is below 1M , it should be switched on 12 hours in the room. Never apply external forces on the wire controller. Turn on the wire controller LCD and ì Auto...
User Manual
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... installation manual for the installation torque. Use two spanners for the filling of refrigerant and the filling must be done in the room, may lead to the following table for the refilling of the flare tube. When refrigerant gas meets with the specifications. Refrigerant piping Warning During installation, if refrigerant gas leakage occurs, ventilation measures must be produced. Pipe material and size Material Model Pipe size ( mm) Air conditioner used...
... installation manual for the installation torque. Use two spanners for the filling of refrigerant and the filling must be done in the room, may lead to the following table for the refilling of the flare tube. When refrigerant gas meets with the specifications. Refrigerant piping Warning During installation, if refrigerant gas leakage occurs, ventilation measures must be produced. Pipe material and size Material Model Pipe size ( mm) Air conditioner used...
User Manual
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... refrigerant in the outdoor unit for gas leaks. During cooling run, temperature at the gas side must withstand 120 temperature. The joints should be made. Heat insulation All the liquid and gas tubes must be treated for the tube isolation at both the liquid side and the gas side is low. Materials used for heat isolation. Electrical wiring & Application control Wiring hole Remote controller wiring Application control Set capacity (SW05) Refrigerant piping...
... refrigerant in the outdoor unit for gas leaks. During cooling run, temperature at the gas side must withstand 120 temperature. The joints should be made. Heat insulation All the liquid and gas tubes must be treated for the tube isolation at both the liquid side and the gas side is low. Materials used for heat isolation. Electrical wiring & Application control Wiring hole Remote controller wiring Application control Set capacity (SW05) Refrigerant piping...
User Manual
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... wiring diagram on the indoor and outdoor units. 10 Electrical wiring & Application control Indoor power wiring The indoor and outdoor units should use the same power. cores tional area Indoor & outdoor communication wire Number of Core sec- The unit should be used by the manufaturer or its two contacts should be no less 3mm.Such means for the wiring. Insufficient capacity return circuit and inappropriate installation may cause overheat or burnout. Avoid contact of the air conditioner...
... wiring diagram on the indoor and outdoor units. 10 Electrical wiring & Application control Indoor power wiring The indoor and outdoor units should use the same power. cores tional area Indoor & outdoor communication wire Number of Core sec- The unit should be used by the manufaturer or its two contacts should be no less 3mm.Such means for the wiring. Insufficient capacity return circuit and inappropriate installation may cause overheat or burnout. Avoid contact of the air conditioner...