44
Installation and Maintenance
Service Manual
Chassis
Outdoor drain join
e
Drain vent
Fig.16 Fig.17
At least 3cm above the floor
2. Install Drain Joint(Only for cooling and heating unit)
(1) Connect the outdoor drain joint into the hole on the chassis.
(2) Connect the drain hose into the drain vent.
(As show in Fig.17)
3. Fix Outdoor Unit
(1) Place the outdoor unit on the support.
(2) Fix the foot holes of outdoor unit with bolts.
(As show in Fig.18)
Fig.18 Fig.19
4. Connect Indoor and Outdoor Pipes
(1) Remove the screw on the right handle of outdoor unit and
then remove the handle.(As show in Fig.19)
(2) Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.20)
gas pipe
Liquid pipe
Liquid
valve
gas valve
Pipe joint
Fig.20
(3) Pretightening the union nut with hand.
(4) Tighten the union nut with torque wrench by referring to the
sheet below.
Refer to the following table for wrench moment of force
:
Piping size (inch) Tightening torque (N
.
m)
1/4 15~20
3/8 30~40
1/2 45~55
5/8 60~65
3/4 70~75
5. Connect Outdoor Electric Wire
(1) Remove the wire clip; connect the power connection wire to
the wiring terminal according to the color; x them with screws.
(As show in Fig.21)
Fig.21
Indoor unit connection
N(1)
blue
brownblack
yellow-
green
23
yellow-
green
N(1)
POWER
2
(black)
L(3)
brown
N
Indoor unit connection
L
blue
black
brown
blue
yellow-
green
Indoor unit connection
brown
yellow-
green
blue black
N(1) 23
24K Heat pump type:24K Cool only type:
36K:
Note: the wiring connect is for reference only,please refer to the
actual one.
(1) After tightening the screw, pull the power cord slightly to
check if it is rm.
(2) Never cut the power connection wire to prolong or shorten
the distance.
Note:
6. Neaten the Pipes
(1) The pipes should be placed along the wall, bent reasonably
and hidden possibly. Min. semidiameter of bending the pipe is
10cm.
(2) If the outdoor unit is higher than the wall hole, 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.(As show in
Fig.23)
can't raise
upwards.
Fig.22 Fig.23
U-shaped curve
wall
drain hose
(1) The through-wall height of drain hose shouldn't be higher
than the outlet pipe hole of indoor unit.(As show in Fig.23)
(2) Slant the drain hose slightly downwards. The drain hose
can't be curved, raised and uctuant, etc. (As show in Fig.24)
(3) The water outlet can't be placed in water in order to drain
smoothly.(As show in Fig.25)
Note:
8. Installation
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