Samsung AR B HGAWK Series User Manual page 23

4. Tighten the union nu t with torque wrench
by referring to the sheet below.
Hex nut diameter
1/4''
3/8''
1/2''
5/8''
3/4''
Step 5:
Connect outdoor electric wire
1. Remove the wire clip; connect the power con-
nection wire and signal control wire (only for
cooling and heating unit) to the wiring terminal
according to the color; fix them with screws.
NOTICE
The wiring board is for reference only, please refer
to the actual one.
2. Fix the power connection wire and signal con-
trol wire with wire clip (only for cooling and h-
eating unit).
NOTICE
After tighten the screw, pull the power cord slightly
to check if it is firm.
Never cut the power connection wire to prolong or
shorten the distance.
Tightening torque(N m)
15~20
30~40
45~55
60~65
70~75
N(1) 2 3
yellow-
blue black brown
green
Indoor unit connection
Step 6:
Neaten the pipes
.
1. The pipes should be placed along the wall, bent
reasonably and hidden possibly. Min. semidiam-
eter of bending the pipe is 10cm.
If the outdoor unit is higher than the wall hole,
2.
you must set a U-shaped curve in the pipe
before pipe goes into the room, in order to
prevent rain from getting into the room.
NOTICE
The through-wal height of drain hose shoul
not be higher than the outlet pipe hole of in-
door unit.
The water outlet can't be placed in water in
order to drain smoothly.
The water outlet
can't be placed
in water
Slant the drain hose slightly downwards.
The drain hose can't be curved, raised and
fluctuant, etc.
The drain hose can't be curved, raised
20
U-shaped curve
drain hose
the drain hose
can't raise
upwards.
The drain hose
can't be curved,
raised
wall
The water
outlet can't be
curved, raised