34
Installation and Maintenance
Service Manual
8. Installation
(1) The power cord and control wire cant be crossed or winding.
(2) The drain hose should be bound at the bottom.
Do not bend the drain hose too excessively in order to prevent
blocking.
9. Hang the Indoor Unit
(1) Put the bound pipes in the wall pipe and then make them pass
through the wall hole.
(2) Hang the indoor unit on the wall-mounting frame.
(3) Stuff the gap between pipes and wall hole with sealing gum.
(4) Fix the wall pipe.(As show in Fig.16)
(5) Check if the indoor unit is installed firmly and closed to the
wall.(As show in Fig.17)
Note:
Note:
Indoor
Outdoor
Wall pipe
Sealing gum
upper hook
lower hook of
wall-mounting frame
Fig.16
Fig.17
(1) Take sufficient 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
floor in order to install drain joint. (for the model with heating tube,
the installation height should be no less than 20cm.)(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.
Note:
gas pipe
Liquid pipe
Liquid
valve
gas valve
Union nut
Pipe joint
Foot holes
Foot holes
Chassis
Outdoor drain joint
Drain hose
Drain vent
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.
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. 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.21)
(3) Pretightening the union nut with hand.
(4) Tighten the union nut with torque wrench .
Fig.18
Fig.19
Fig.20
Fig.21
Fig.22
handle
screw
cross-hole
at least 3cm above the floor
Piping size
Tightening torque(N.m)
1/4”
15~20
3/8”
30~40
1/2”
45~55
5/8”
60~65
3/4”
70~75
Refer to the following table for wrench moment of force
:
(1) When there're multiple cables passing
through it, the cross-hole of handle should
be knocked off and eliminate the sharp
burrs for avoid damaging the cables.
(2) Only applicable for some models.
Note:
(2) Remove the screw cap of valve and aim the pipe joint at the
bellmouth of pipe.(As show in Fig.22)
