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Installation Manual 41
Connecting the Cable between Indoor Unit and Outdoor Unit
ENGLISH
Connect the cable to the Outdoor unit.
1. Remove the control cover by removing screws.
Connect the wires to the terminals on the
control board following the diagrams below.
2. Secure the cable onto the control board with the
holder (clamp).
3. Re-attach the cover control to the original
position using the screws.
:
1. Use connection cable NRTL(UL, ETL, CAS…) listed and stranded copper(4) THHN conductors,
sunlight (UV) resistant ROHS compliant PVC jacket 600V direct burial listed, approved for wet
conditions. Temperature rated for –20℃(-4℉) to 90℃(194℉). And this cable should be enclosed
in conduit.
WARNING:
• Be sure to comply with local and national codes while running the wire from the indoor unit to
the outdoor unit(size of wire and wiring method, etc).
• Every wire must be connected firmly.
• No wire should be allowed to touch refrigerant tubing, the compressor or any moving parts.
• The communication wirings of air conditioner should be separate and isolated from external
device’s electric wiring such as computers, elevator, radio & Television broadcasting facilities,
as well as medical imaging offices.
NOTICE
C UNIT
D UNIT
1(L1) 2(L2) 3 1(L1) 2(L2) 3
A Unit B Unit
1(L1) 2(L2) 3(B) 3(A) 1(L1) 2(L2) 3(C) 3(D)
POWER SUPPLY A UNIT
B UNIT
Indoor Unit Terminal Block Indoor Unit Terminal Block
1(L1) 2(L2) 3
C Unit
Indoor Unit Terminal Block
1(L1) 2(L2) 3
D Unit
Indoor Unit Terminal Block
L1 L2
36k Only
24/36 kBtu/h class
IF 3 POLE DISCONNECT IS
REQUIRED INSTALL AT
EACH INDOOR UNIT.
Outdoor unit
Terminal
block
Conduit Ports
Power supply
cable
Connecting cable
(to the indoor unit)
Screw
Cover control
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