33
Installation Manual
Install drain joint
(Only for cooling and heating unit)
1. Connect the outdoor drain joint into the hole on the chassis, as shown in the
picture below.
2. Connect the drain hose into the drain vent.
Fix outdoor unit
1. Place the outdoor unit on the support.
2. Fix the foot holes of outdoor unit with bolts.
drain joint
Connect indoor and outdoor pipe
union nut
pipe joint
1. Remove the screw on the right handle of outdoor unit and
then remove the handle.
2. Remove the screw cap of valve and aim the pipe joint
at the bell mouth of pipe.
3. Pretightening the union nut with hand.
4. Tighten the union nut with torque wrench by referring to
the sheet below.
handle
liquid valve
gas valve
Hex nut diameter
Tightening torque (N.m)
Ф 6
15~20
Ф 9.52
30~40
Ф 12
45~55
Ф 16
60~65
Ф 19
70~75
Connect indoor and outdoor pipe
1. Remove the wire clip; connect the power connection wire and signal control wire (only for cooling and heating unit) to the wiring
terminal according to the color,fix them with screws.
2. Fix the power connection wire and signal control wire with wire clip (only for cooling and heating unit).
Note:
● 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.
N(1)
2
3
N
L
Indoor unit connection
Power
brown
brown
yellow-
green
yellow-
green
blue
blue black
