33
5
Outdoor unit
5-6. Connecting diagram
MCY-MHP0404HT-E, MCY-MHP0504HT-E, MCY-MHP0604HT-E
Central remote controller power supply
1N~ 50Hz 220-240V
䐢
䐢
L N
U1 U2
U3 U4
䐟
U1 U2 U3 U4
Earth
䐠
䐠
䐠
䐠
U1 U2 A
2
U
1
U
B
A
2
U
1
U
B
A
2
U
1
U
B
A B
Indoor
control
䐧
PC boad
N
L
N
L
N
L
L N
䐡
䐡
䐡
A B
A B
A B
Indoor unit
power supply
1N~ 50Hz
220-240V
䐦
䐦
䐦
Earth
h
t
r
a
E
h
t
r
a
E
h
t
r
a
E
Earth
CN02
CN01
䐣
䐤
䐣
䐤
㻯㻺㻤㻞
(Open)
*1
*3
*2
W2
W1
䐣
䐤
L
N
Outdoor power supply
1N~ 50Hz 220-240V
(Note)
1. When perform a central control, connect the wire of CN01 in CN02. (Factory
default : No connection)
2. Connection of shield wire must be connected. (Connected to all connecting
sections in each Indoor unit)
3. Group control
4. Select the power supply wiring and fuse of outdoor/indoor units according to each
models specification. Perform wiring of power supply complying with the rules
and regulations of the local electric company.
5. Fro the control wires connecting indoor units, outdoor units, and between indoor
and outdoor units, use 2-core and non-polarity shield wires.
6. As for details, see the wiring diagram of indoor/outdoor unit.
(1)
Outdoor unit
(2)
Indoor unit
(3)
Remote controller
(4)
Central remote controller (option)
(5)
Main switch (Fuse)
(6)
Circuit breaker (Earth leakage breaker)
(7)
Pull box
(8)
PMV Kit (option)
W1
Control wiring between indoor and outdoor units.
W2
Control wiring between indoor units.
