Wiring Diagrams - Carrier 40GVC Installation Instructions Manual

N S L
Pow er to Control Pow er to
Indoor to Indoor Indoor
Unit Unit Unit
115-1-60 Low V DC 115-1-60
38GV 9K~12K Outdoor Unit Terminal Block
L2 S
Control
Pow er to Pow er to
to Indoor
Indoor Unit Indoor Unit
Unit
208/230-1-60 Low V DC 208/230-1-60
L2
Main Pow er Main Pow er
Supply Supply
208/230-1-60 208/230-1-60
38GV 12K Outdoor Unit Terminal Block
L2 S L1
Control to
Pow er to Pow er to
Indoor
Indoor Unit Indoor Unit
Unit
208/230-1-60 Low V DC 208/230-1-60 208/230-1-60 208/230-1-60
38GV 18K~36K Outdoor Unit Terminal Block
NOTE: Polarity of power wires must match original connection on outdoor unit.

WIRING DIAGRAMS

38GV/40GV 9K~12K 115-1-60 Connection Diagram
L N GND
Main Main
Pow er Pow er Ground
Supply Supply
115-1-60 115-1-60
38GV/40GV 12K 208/230-1-60 Connection Diagram
CONNECTING CABLE
OUTDOOR TO INDOOR
L1 GND
Ground
L1 GND
Ground
38GV/40GV 18K~36K 208/230-1-60 Connection Diagram
L1 L2
Main Pow er Main Pow er
Ground
Supply Supply
Fig. 26 --- Unit Wiring Diagrams
CONNECTING CABLE
OUTDOOR TO INDOOR
L2
Pow er from
Outdoor Unit
208/230-1-60
40GV 12K Indoor Unit Terminal Block
CONNECTING CABLE
OUTDOOR TO INDOOR
GND
13
N S L
Pow er Control Pow er
from from from
Outdoor Outdoor Outdoor
Unit Unit Unit
115-1-60 Low V DC 115-1-60
40GV 9K~12K Indoor Unit Terminal Block
S L1
Control
Pow er from
from
Outdoor Unit
Outdoor Unit
Low V DC 208/230-1-60
L2 S L1
Control
Pow er from Pow er from
from
Outdoor Outdoor
Outdoor
Unit Unit
Unit
208/230-1-60 Low V DC 208/230-1-60
40GV 18K~36K Indoor Unit Terminal Block
GND
Ground
GND
Ground
GND
Ground
A12542