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2013-9-24 11:45:21
Страница 1: ...andling it After installation explain correct operation to the customer using the operating manual 2 ABOUT THE UNIT 2 1 Precautions for using R410A refrigerant The basic installation work procedures are the same as conventional refrigerant R22 models However pay careful attention to the following points Since the working pressure is 1 6 times higher than that of conventional refrigerant R22 models...
Страница 2: ...cause water leaks Use heat insulation with heat resistance above 120 C Reverse cycle model only In addition if the humidity level at the installation location of the refrigerant piping is expected to exceed 70 install heat insulation around the refrigerant piping If the expected humidity level is 70 80 use heat insulation that is 15 mm or thicker and if the expected humidity exceeds 80 use heat in...
Страница 3: ...lied WARNING If the wall pipe is not used the cable interconnecting the indoor unit s and outdoor unit may touch metal and cause electric discharge 6 4 Installing the wall hook bracket Remove the wall hook bracket from the indoor unit Remove 2 screws 1 Install the wall hook bracket so that it is correctly positioned horizontally and vertically If the wall hook bracket is titled water will drip to ...
Страница 4: ...re tool Leakage of refrigerant may result if other flare nuts are used 4 Protect the pipes by pinching them or with tape to prevent dust dirt or water from entering the pipes Die A Pipe B L Check if L is flared uniformly and is not cracked or scratched Pipe outside diameter mm in Dimension A mm Dimension B mm Flare tool for R410A clutch type 6 35 1 4 0 to 0 5 9 1 9 52 3 8 13 2 12 70 1 2 16 6 15 88...
Страница 5: ...nnection cable colors with those of the outdoor unit Erroneous wiring may cause burning of the electric parts Connect the connection cables firmly to the terminal block Imperfect installation may cause a fire Always fasten the outside covering of the connection cable with the cable clamp If the insulator is chafed electric discharge may occur Always connect the ground wire Do not use the earth scr...
Страница 6: ... remote controller START STOP button When the air conditioner is running by pressing the test run button the OPERATION Lamp and TIMER Lamp will simultaneously flash slowly Using the wired remote control Option For the operation method refer to the operating manual 1 Stop the air conditioner operation 2 Press the master control button and the fan control button simultaneously for 2 seconds or more ...
Страница 7: ...ed White Red Black Black Insulated connection Remote controller cord Remote controller cord 20 mm 13 2 Installing wired remote controller terminal external connect kit terminal sold separately 1 Remove the screw on the control box as shown on the top right of the figure below 2 Release both bottom clasps at the sides in the direction of the arrow as circled in the bottom left of the figure below P...
Страница 8: ...fixture 1 location into the control box Control box The installation method of the control box is different for each destination country See figure below When installing reuse the screw that was removed in 13 3 2 Removing control box 2 Secure the control box with a screw Use a long screw 3 2 3 Fasten the earth wires of the heat exchanger together as shown in the left figure above Use a short screw...
Страница 9: ...ner cannot receive a cus tom code if the air conditioner has not been set for the custom code The custom codes that are set through this process are applica ble only to the signals in the FUNCTION SETTING For details on how to set the custom codes through the normal process refer to Remote controller custom code 1 Press SET TEMP button to change the custom code between Match the code on the dis pl...
Страница 10: ...e sensor change the setting to Both 01 Factory setting Setting Description Function Number Setting Value Indoor unit 42 00 Both 01 00 Sensor on the indoor unit is active 01 Sensors on both indoor unit and wired remote controller is active Remote controller custom code Only for wireless remote controller The indoor unit custom code can be changed Select the appropriate custom code Factory setting S...
Страница 11: ...t error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit er ror 6 5 Trip terminal L error 6 10 Display PCB microcomputers communication error 7 1 Discharge temp sensor error 7 2 Compressor temp sensor error 7 3 Outdoor unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error ...
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