Carrier 38VYM Series - Electrical Wiring Diagrams; 38 VYM-18 Unit and System Wiring; 38 VYM-28 Unit and System Wiring

38VYM
R-410A
GB - 9
ENGLISH
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
32112312
3321321
   



L
N


A2 123

A1 123


230V ~ 50Hz
123 123
A1 A2

L
N


230V ~ 50Hz

A2 123

A1 123
123123
A1 A2
123123
A3 A4

A3 123
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.