Electrolux EXI12HA7WI User Manual

Service manual 1 MSG-07/09/12HRIN2 SERVICE MANUAL

Service manual 9 7 Wiring diagram Indoor unit 7k/9K Indoor unit 12K

Service manual 10 Outdoor unit

Service manual 11 8 Installation details 8.1 Wrench torque sheet for installation Outside diameter Torque mm inch Kgf.m φ6.35 1/4 1.8 φ9.

Service manual 12 8.4 Air purging of the piping and indoor unit Required tools: Hexagonal wrench; adjustable wrench; torque wrenches, wrench to ho

Service manual 13 8.5 Pumping down (Re-installation) Procedure 1. Confirm that both the 2-way and 3-way valves are set to the opened position.

Service manual 14 8.6 Re-air purging (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set to the closed position.

Service manual 15 8.7 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

Service manual 16 8.8 Evacuation Procedure: 1. Connect the vacuum pump to the charge set’s centre hose. 2. Evacuation for approximately one hour.

Service manual 17 8.9 Gas charging Procedure: 1. Connect the charge hose to the charging cylinder.  Connect the charge hose which you disconnect

Service manual 18 9 Electronic function 9.1 Display board ① Auto indicator This indicator illuminates when the air conditioner is in AUTO op

Service manual 2 1 Precaution 1.1 Safety Precaution  To prevent injury to the user or other people and property damage, the following instruction

Service manual 19 9.4.3 Auto fan at cooling mode: Condition T=Indoor Temp.-Setting Temp. Indoor fan speed T<1.5℃ Low 1.5℃<T<4℃ Mid. R

Service manual 20 9.6 Heating mode 9.6.1 Generally, the 4-way valve is open at heating mode, but it is closed at defrosting. 4-way valve must

Service manual 21 9.6.6 Indoor evaporator high-temperature protection at heating mode Condition (T= Indoor exchanger temp.) Compressor T<48℃ On

Service manual 22 9.8 Outdoor low temperature protection Factory standard unit has not this function. Unit stops when outdoor temp. is low t

Service manual 23 10 Troubleshooting 10.1 Indoor Unit Error Display Defrosting Timer Auto Operation LED status X X O ☆ Module protection O

Service manual 24 10.3 Problem Solution Problem Cause Remedy Power failure Check the power cord. Transformer failure Check the input and o

Service manual 25 11 Characteristic of temperature sensor Temp.℃ Resistance KΩ Temp.℃ Resistance KΩ Temp.℃ Resistance KΩ -10 62.2756 17 14.6181

Service manual 2 There is risk of electric shock.  When the product is not be used for a long time, disconnect the power supply plug or turn off the

Service manual 3 2 Function Indoor unit Operation ON/OFF by remote controller Room temperature sensor. Pipe temperature sensor. Sensi

Service manual 4 The unit has 3 minutes delay between continuously ON/OFF operations. Outdoor unit Power relay control The hydrophilic fin can imp

Service manual 5 3 Dimension 3.1 Indoor unit (Inverter Eco) model W H A 7K/9K 750 250 188 12K 815 280 195 3.2 Outdoor unit (Inv

Service manual 6 4 Specification Model MSG-07HRIN2 MSG-09HRIN2 MSG-12HRIN2 Power source 220-240V~ 50Hz 220-240V~ 50Hz 220-240V~ 50Hz Capaci

Service manual 7 5 Refrigerant cycle diagram

Service manual 8 6 Operation limits 6.1 Cooling operation Outdoor unit air temp.℃ DB Indoor air temp. ℃ DB Note: The chart is the result from