Wiring Diagram, Standard Version Unit; Electric Heater - Carrier 42GW Installation Manual

42 GW

Wiring diagram, standard version unit

TB1
CR
PR
1 2
C2_F
C2_M
1 2
R R
2
FS
1
Valves connection:
select the diagram according to the
system type
1 2 3 4 5 6 7 8 9 10 11
HR
T
CN1
1 2 3 4 6 7 8 9 10
5
B
C
G
C1_F 1 2 3
C1_M
1 2 3
PS
TB3
5
4
3
2
1
TB3
5
4
3
2
1
TB3
5
4
3
2
1
230V ~ 50Hz
TB2
L
N
TB3
5
4
3
2
1
PCB
W
Y-G
Y-G
1 2 3 4 5
6
C3_F GND
C3_M
1 2 3 4 5 6
IFM
A
2
FC
R
1
-1- COOLING ONLY
(2 PIPE SYSTEM)
CEV
-2-
COOLING+HEATING
(2 PIPE SYSTEM)
CEV
-3-
COOLING+HEATING
(4 PIPE SYSTEM)
HEV CEV
E N G L I S H

Electric heater

supply
04–E / 04–H
230V ~ 50Hz
N
N L R
C
C
2 5
E-HTR
PCB "TB3"
08/10–E / 08-H
230V ~ 50Hz
N
N L
R
C
C
2 5
E-HTR
PCB "TB3"
08/10–E
230V
TAKEN FROM
400V 3N~ 50Hz
N
NRST
R
C
C
2 5
E-HTR
PCB "TB3"
12/16/20–E
400V 3N~ 50Hz
N
NRST
R
C
C
2 5
E-HTR
PCB "TB3"
12/16/20–E
230V 3N~ 60Hz
N
NRST
R
C
C
2 5
E-HTR
PCB "TB3"
ST1
R
ST2
1-HTR
ST1
R
ST2
2-HTR
1-HTR
ST1
R
ST2
2-HTR
1-HTR
ST1
R
ST2
4-HTR
2-HTR
3-HTR
1-HTR
ST1
R
ST2
4-HTR
2-HTR
3-HTR
1-HTR
GB - 13