Summary of Contents for MS-GD80VB

Page 1: ...such as air can cause abnormal pressure rise or an explosion Q Earth the unit Do not connect the earth to a gas pipe water pipe lightning rod or telephone earth Defective earthing could cause an electric shock CAUTION Q Do not install the unit in a place where an inflammable gas leaks If gas leak and accumulate in the area surrounding the unit it could cause an explosion Q Install an earth leakage ...

Page 2: ...ndoor and outdoor units Be careful not to crush or bend the pipe in pipe bending Limits MS H GD80 Pipe length 30 m max Height difference 15 m max No of bends 10 max Refrigerant adjustment If pipe length exceeds 7 m additional refrigerant R 410A charge is required The outdoor unit is charged with refrigerant for pipe length up to 7 m Pipe length Up to 7 m No additional charge is required Exceeding ...

Page 3: ...e front panel 2 Remove one screw holding the electrical cover then remove the cover 3 Remove the VA clamp and the cord clamp 4 Pass the indoor outdoor unit connecting wire from the back of the indoor unit and process the end of the wire then connect it to the terminal block 5 Replace the fixture and electrical cover securely Indoor terminal block ELECTRICAL COVER Fixing screws Securely push the wir...

Page 4: ...ain hose is not heaved or snaked Do not pull the hose to apply the tape When the drain hose passes the room be sure to wrap insulation material obtainable at a store around it Wrap the felt tape 7 around the pipe and the drain hose then put the pipe in the back space of the indoor unit Drain hose Be careful drain hose is not heaved Cut off in case of right piping Cut off in case of downward piping...

Page 5: ...ose should point downward for easy drain flow Fig 1 Do not make drain piping as shown in Fig 2 to 5 INDOOR UNIT INSTALLATION Insert the drain hose into the wall hole sleeve C and hook the upper part of indoor unit on the installation plate 1 Then move the unit to the very edge of the left side for putting the piping easily in the back space of the indoor unit After that cut the part of packing mate...

Page 6: ...R410Ahas high pressures beyond the measurement range of existing gauges Port diameters have been changed to prevent any other refrigerant from being charged into the unit Charge hose No Hose material and cap size have been changed to improve the pressure resistance Gas leak detector No Dedicated for HFC refrigerant Torque wrench Yes 1 4 No 1 2 and 5 8 Flare tool Yes Clamp bar hole has been enlarge...

Page 7: ...rm test run in the following procedure 6 3 PIPE CONNECTION Note Fasten a flare nut with a torque wrench as specified in the table below When fastened too tight a flare nut may broken after a long period and cause a leakage of refrigerant 1 Indoor unit connection Connect both liquid and gas pipings to indoor unit Apply a thin coat of refrigeration oil J on the seat surface of pipe For connection first ...

Page 8: ...the gas cylinder with warm water under 40 C during cold season But never use naked fire or steam 1 Remove the screw caps 2 Remove three screws 3 Pull the bottom Hold this concave section and pull the bottom forward to remove the front panel 4 Release the hooks Push Go down Square hole 5 Push Horizontal vane 3 2 4 1Point the horizontal vane slightly downward Union Indoor unit Liquid pipe Gas pipe St...

Page 9: ...nks Model Number MS GD80VB MS GD80_Instruction_Book_ JG79A086H01 MS GD80_Declaration_of_Conformity_ CE2010B01 MS GD80_Installation_Manual_ JG79A087H01 MS GD80_Parts_Catalog_ OBB511 MS GD80_Service_Manual_ OBH511A ...

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