Install Instructions

Heat Controller B-VFH—UA-1 InverterFlex

Multi-Zone Floor & Ceiling Type Indoor Unit

n Either the right rear or right side of the unit is suitable for xing the drainpipe.

n The diameter of the drainpipe should be equal to or greater than that of the connecting pipe.

n Make the drainpipe as short as possible and slope downward at a gradient of at least 1/100 to prevent air

pockets. (Refer to Fig. 10).

n Use the attached drain hose

m and clamp n.

n Insert the drain hose completely into the drain socket. Tighten the clamp within the range of gray tape

until the screw head is less than .15 inch from the hose. (Refer to Fig. 11, Fig. 12).

n Wrap the attached sealing pad 11 over the clamp and drain hose to insulate. (Refer to Fig. 12).

n Do not fold drain hose inside the indoor unit. (Refer to Fig. 13).

(2). Conrm that smooth drainage is achieved after the piping work.

Pour 20 oz. of water into the drain pan from the air outlet for conrming drainage.(Refer to Fig. 14).

Fig. 12

Air outlet

Fig. 13

Fig. 14

Fig. 10

Fig. 11

Watering can

Clamp

Drain Hose m

Tapering area

(Gray)

(When drain hose is connected)

Incline the drain hose

Not to be lifted

No folds or traps

Not to be

immersed in

water

Cramp

(Accessory)

.15 inch or less

Large seeing pad

(Accessory)