Installation manual

38GL_MG / 38YY(S)_MG
R-410A
GB - 13
ENGLISH
Electrical connections
Mod. 38GL2M36G - 38GL2M48G
Terminal box legend
Earth
L Live power supply
N Neutral power supply
R Live connection indoor/outdoor unit
C Neutral connection indoor/outdoor unit
Y Compressor interlocking contact
PCB External electronic card
Mains supply connecting cable (field wiring)
Connecting cable, indoor-outdoor units (field wiring)
Indoor unit
Outdoor unit
Main switch
Time-delay fuse or circuit breaker
(see table V "Electrical data").
10
120
10 100
LNRCY
B
LNRCY
A
230V ~ 50Hz
R
CY
L
N
RCY
A
230V ~ 50Hz
R
CY
L
N
RCY
B
WARNING!
The system power supply must always be made through the
outdoor unit by means of two independent mains power
supplies.
If the indoor units are provided with heaters, their power
supply must be ensured by indoor sections.
AB