Don't Fall to seal
Rubber tube A Rubber tube
Covar of control box(1)
, or wenn
-
may come In
Grounding lead
Seal pad (small sOe )
(Wind around wire)
Iii Out
Modi seal pad Field wiring
Note: Have il sealed, leaong no space.
Terminal bbck
Installation Procedure
O WIRING
All supplied parts. materials and wiring operation must
in appliance with local code and regulations.
Use copper wire only.
When make wiring, please referto wiring diagram also.
Ali wiring work must be done by qualified electricians.
A circuit breaker must be installed, which can cut power
supply to ali system.
See installation Manual of outdoor unit for specifications
of wires, circuit breaker, switches and wiring etc.
Connecting of unit
Remove cover of switch box (1) , drag wires into rubber
tube A, then, after proper wiring with other wires,
tighten clamp A. Connect wires of correct pole to the
terminal block inside.
Wind seal 5Ji around wires. (Be sure to do that, or,
dew may occur).
Upon connecting, replace control box cover (1) and (2)
WARNING:
Obscrve the following when connecting power supply
terminal block:
Don't connect wires of different specifications to the same
terminal block.
(Loose wire may cause overheating of circuit)
Connect wires of same specifications as shown in right Fig.
Connect wires of the
same specificat ons
at two sides.
Don't connect wires of
the same specifications
atone side.
Doni connect wires
of be difFerent
specificadons.
O
WIRING EXAMPLE
As for outdoor unit circuit, please see installation Manual of outdoor unit.
Note: AH electric wires have their own poles, poles must match that on terminal block.
Pay special care to the following and check
after installation
Unproper installation may cause
Check
kern to the checked
Unit might Tall down, make vibration or noise.
Is indoor unit firmly installed?
This may lead to gas shortage.
lo gas leakage check performed?
Dew or water drop may occur.
Is unit propedy insulated?
Dew or water drop may occur.
Is water drainage smooth?
Is power voltage meet that stipulated on the nameplate?
Problem may occur or parts got bumed.
Is wiring and piping correctly arranged?
Problem may occur or parto got bumed.
more might be a danger of electric shock.
lo unit safely grounded?
Problem may occur or parts got bumed.
Is wire size correct?
Are there any obstacles on air inlet and outlet gnu of
indoor and outdoor unit?
This may cause poor cooling.
Is record made for piping length and refrigerant
charging amount?
Attention:
after finishing installation,confirm no refrigerant leakage.
is hard to control refrigerant charging
amount
23
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