277. Remote Controller Installation PositionThe remote controller can be operated from either anon-fixed position or a wall-mounted position.To ensure that the air conditioner operates correctly, donot install the remote controller in the following places: In direct sunlight Behind a curtain or other place where it is covered More than 26' (8 m) away from the air conditioner In the path of the air conditioner’s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magneticinterference Where there is an obstacle between the remote con-troller and the air conditioner (since a check signal issent from the remote controller every 5 minutes)7-1. Mounting on a WallBefore mounting the remote controller, press theON/OFF operation button at the mounting location tomake sure that the air conditioner operates from thatlocation. The indoor unit should make a beeping soundto indicate that it has received the signal.Fig. 36To take out the remote controller, pull it forward. Service Valve Connectionsa) Temporary connection:Screw in 3 – 5 turns by hand. (Fig. 34)b) To fasten the flare nuts, apply specified torqueas Table 8 and Fig. 35.Table 8 Fig. 34Fig. 35CAUTION Be sure to tighten the flare nutusing the prescribed torque. If thenut is over-tightened, refrigerantleakage may occur.Torque wrenchPressSet inplaceRemote controlholderMounting screwsRear sideHoleTo prevent loss of the remote controller,you can connect the remote controllerto the holder by passing a string throughthe remote controller and attachment hole.5/32 5/8" (4 16 mm)(included)Tube Dia. Nut Tightening Torque1/4" (6.35 mm) 21/32" (17 mm) Approx. 120 – 160 lbs·in (140 – 180 kgf·cm)3/8" (9.52 mm) 7/8" (22 mm) Approx. 300 – 360 lbs·in (340 – 420 kgf·cm)1/2" (12.70 mm) 1-1/32" (26 mm) Approx. 430 – 480 lbs·in (490 – 550 kgf·cm)5/8" (15.88 mm) 1-5/32" (29 mm) Approx. 590 – 710 lbs·in (680 – 820 kgf·cm)