38VYM
R-410A
GB - 9
E N G L I S H
Electrical connections
Unit 38VYM-18
10
80
50
10
10
40
System 38VYM-18
Unit 38VYM-28
System 38VYM-28
L N
UNIT A4
UNIT A3
UNIT A2
UNIT A1
3
2
1
1
2
3
1
2
3
3
2
1
3
2
1
L N
A2
1 2 3
A1
1 2 3
230V ~ 50Hz
1 2 3
1 2 3
A1
A2
L N
230V ~ 50Hz
A2
1 2 3
A1
1 2 3
1 2 3 1 2 3
A1
A2
1 2 3 1 2 3
A3
A4
A3
1 2 3
Terminal box legend
Earth.
L
Live power supply.
N
Neutral power supply.
1
Connection indoor/outdoor unit.
2
Connection indoor/outdoor unit.
3
Connection indoor/outdoor unit.
Indoor unit
Outdoor unit
Main switch
Time-delay fuse or circuit breaker
(see table III "Electrical data").
Mains supply connecting cable (field wiring).
Connecting cable, indoor-outdoor units A1.
Connecting cable, indoor-outdoor units A2.
Connecting cable, indoor-outdoor units A3.
Earth line.