38
Installation and Maintenance
Service Manual
U-shaped curve
Wall
Drain hose
(1) Take suf
fi
cient protective measures when installing the
outdoor unit.
(2) Make sure the support can withstand at least four times the
unit weight.
(3) The outdoor unit should be installed at least 3cm above the
fl
oor in order to install drain joint.(As show in Fig.18)
(4) For the unit with cooling capacity of 2300W~5000W, 6
expansion screws are needed; for the unit with cooling capacity
of 6000W~8000W, 8 expansion screws are needed; for the
unit with cooling capacity of 10000W~16000W, 10 expansion
screws are needed.
(1) After tightening the screw, pull the power cord slightly to
check if it is
fi
rm.
(2) Never cut the power connection wire to prolong or shorten
the distance.
(1) The through-wall height of drain hose shouldn't be higher
than the outlet pipe hole of indoor unit.(As show in Fig.25)
(2) Slant the drain hose slightly downwards. The drain hose
can't be curved, raised and
fl
uctuant, etc.(As show in Fig.26)
Note:
Note:
Note:
The drain hos
can't raise
upwards
gas pipe
Liquid pipe
Liquid
valve
gas valve
Union nut
Pipe joint
Foot holes
Foot holes
8.6 Installation of Outdoor Unit
1. Fix the support of outdoor unit(select it according to the
actual installation situation)
(1) Select installation location according to the house structure.
(2) Fix the support of outdoor unit on the selected location with
expansion screws.
5. Connect Outdoor Electric Wire
(1) Remove the handle on the right side plate of outdoor unit,
remove the wire clip; connect the power connection wire to the
wiring terminal according to the color;
fi
x them with screws.(As
show in Fig.23)
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.24)
(2) Fix the power connection wire clip.
(3) Fix the stopper on handle with screw.
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.19)
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.20)
4. Fix Outdoor Unit
(1) Remove the screw on the right handle of outdoor unit and
then remove the handle.(As show in Fig.21)
(2) Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.22)
(3) Pretightening the union nut with hand.
(4) Tighten the union nut with torque wrench .
Hex nut diameter(mm)
Tightening torque(N.m)
Φ
6
15~20
Φ
9.52
30~40
Φ
12
45~55
Φ
16
60~65
Φ
19
70~75
Refer to the following table for wrench moment of force
:
Fig.18
Fig.19
Fig.20
Fig.22
Fig.23
Fig.24
Fig.25
At least 3cm above the floor
Chassis
Outdoor drain joint
Drain hose
Drain vent
blue
violet
black
yellow-
green
Handle
Note: the wiring connect is for reference only,
please refer to the actual one
.
Wire clip
Wiring board
Grounding
wire
2
N
(1)
3
Connect to indoor unit
2
N(1)
3
handle
screw
Fig.21
