Daewoo DSB-077 & 097 & 127LH & 187LH & 247LH v3 free download

File name DSB-077 & 097 & 127LH & 187LH & 247LH v3.pdf

INSTALLATION(07 09 12 18 TYPE) Discharge the air procedure Connect assembly pipe to the appropriate valve on the indoor unit and outdoor unit and tighten the flare nut(as fig.1). Screw down the nut of connecting pipr with wrench(the torque as follow diagram ) NOTICE (Fig.1) 1.The number of bent position of the pipe in the indoor unit should not exceed 10. 2.The number of bent position of the pipe in the indoor unit and the outdoor unit should not exceed 15. 3. The radius of bent position should more than 10cm. PIPE DIAMETER OF PIPE TORQUE(N m) Liquid pipe 6.35mm ( 1/4 ) 13.7---17.6 Gas pipe 9.52mm ( 3/8 ) 34.3---41.2 Gas pipe 12.7mm ( 1/2 ) 49.0---56.4 Discharge the air of the units: (lt can use vacuum pump, too.) liquid connecting pipe Take off screw cap for closing valve and gas liquid closing valve charging hole; Allen wrench gas closing Open the closing valve with Allen wrench(turn valve gas conne- cting pipe 90 clockwise), then push the gas charging hole Screw cap about 10 seconds, (When the gas like the fog appears, indicating the air of unit is discharge at all.) gas charging hole Screw cap Screw down the screw cap of gas charging hole. Proceed leak test with leak detector or soap water. 21 INSTALLATION(24 TYPE) OUTDOOR UNIT 1 Wiring The cable wire can be led from the back hole Outdoor unit of the piping hole or ejecting hole. 1 Remove the self-tapping screws (2 pcs) Please utilize outdoor pipe support when onthe maintenance board and take out the the cable wire is led from the backside. maintenance board. Terminal board