Connect The Cable To The Outdoor Unit - Friedrich MD12Y3JM Manual De Instrucciones

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.
24/36 kBtu/h class
Indoor Unit Terminal Block
A Unit
1(L1) 2(L2) 3
L1 L2
POWER SUPPLY
:
NOTICE
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.
Connecting the Cable between Indoor Unit and Outdoor Unit
Indoor Unit Terminal Block Indoor Unit Terminal Block
B Unit
1(L1) 2(L2) 3 1(L1)
1(L1) 2(L2) 3(A) 3(B) 1(L1)
A UNIT
B UNIT
Outdoor unit
Terminal
block
Conduit Ports
36k Only
Indoor Unit Terminal Block
C Unit D Unit
2(L2) 3 1(L1) 2(L2)
2(L2) 3(C) 3(D)
C UNIT
D UNIT
Cover control
Screw
Connecting cable
(to the indoor unit)
Power supply
cable
3
IF 3 POLE DISCONNECT IS
REQUIRED INSTALL AT
EACH INDOOR UNIT.
Installation Manual 41