Installation Manual

INSTALLATION INSTUCTIONS INSTALLATION INSTUCTIONS
P17 OF 36
P18 OF 36
ELECTRICAL CONNECTIONS
1) Remove the handle at the right side plate of the outdoor unit (one screw).
2) Remove the cable clamp, Connect the interconnecting power cable to the terminal block and secure the
connection. Be sure to match terminal to terminal matching the indoor unit wiring. The fitting line distributing
must be consistent with the indoor unit. terminal of line bank. Wiring should meet that of indoor unit.
3) Fix power connection wire by wire clamp.
4) Ensure wire has been fixed well.
5) Install the handle.
An all-pole disconnection switch having a contact separation of at least 0.12" in all pole should be
connected in fixed wiring.
Wrong wire connection may cause malfunction of some electric components. After fixing cable, ensure that
leads between connection to fixed point have some space.
The connection pipes and the connectiong wiring of the unit A ,unit B and unit C must be corresponding to
eachother respective.
The appliance shall be installed in accordance with national wiring regulations.
Do not install the outdoor unit where it is exposed to the sunlight.
Front side plate
WMMS-42CH-V2B(59)(2) (1 to 4) / WMMS-48CH-V2B(59)(2) (1 to 4)
L2
L1
Incoming Power
208~230/1/60
Power cord
3
2
N(1)
Indoor Unit D
Interconnection
cable
3
2
N(1)
Indoor Unit C
Interconnection
cable
3
2
N(1)
Indoor Unit B
Interconnection
cable
3
2
N(1)
Indoor Unit A
Interconnection
cable
N(1)
2
3
N(1)
2
3
D C
N(1)
2
3
N(1)
2
3
Outdoor unit
Indoor unit
B
N(1)
2
3
N(1)
2
3
A
N(1)
2
3
N(1)
2
3
D C B A
(Left) (Right)
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
ELECTRICAL CONNECTIONS
1) Disassemble the front side plate on the outdoor unit front side plate.(4pc screw).
3) Fix power connection wire by wire clamp.
4) Ensure wire has been fixed well.
5) Install the front side plate.
2) Remove the cable clamp, Connect the interconnecting power cable to the terminal block and secure the
connection. Be sure to match terminal to terminal matching the indoor unit wiring. The fitting line distributing
must be consistent with the indoor unit. terminal of line bank. wiring should meet that of indoor unit.
Do not install the outdoor unit where it is exposed to sunlight.
An all-pole disconnection switch having a contact separation of at least 0.12" in all pole should be
connected in fixed wiring.
Wrong wire connection may cause malfunction of some electric components. After fixing cable, ensure that
leads between connection to fixed point have some space.
The connection pipes and the connectiong wirings of the unit A and unit B must be corresponding to each
other respective.
The appliance shall be installed in accordance
with national wiring regulations.
Back side panel
Wiring hole of the outdoor unit
Front side panel
WMMS-24CH-V2B(59)(2) (1 to 3) / WMMS-36CH-V2B(59)(2) (1 to 3)
Indoor Unit C
3
2
N(1)
3
2
N(1)
3
2
N(1)
L2
L1
Indoor Unit B Indoor Unit A
Incoming Power
208~230/1/60
Power cordInterconnection
cable
Interconnection
cable
Interconnection
cable
(Left) (Right)
N(1)
2
3
N(1)
2
3
C B
N(1)
2
3
N(1)
2
3
Outdoor unit
Indoor unit
A
N(1)
2
3
N(1)
2
3
C B A