Wiring Diagram - ITS Telecom ITS-4.7HDP Installation Instructions Manual

7.WIRING DIAGRAM

ITS-4.7HDP
POWER SUPPLY
ITS-17VD
PUMP
Y/G BLU
A1 A2
FQ
L
KM
N
Electric heater of
external tank
N
CM
ORG
RED
BLU RED Y/G
BLK
N1
P
MP
N2
B01 D01
Electric
heater
OUT1 OUT2
N5
N1
BLU
RED
220V/AC
L N
Transformer
2
CM
2
K
S
R C
5 1
C2 R
f
BLK BLU RED Y/G
RED
5 C
N1
P
MP
K
COMP
L
N6
N5
RED BLU
L N
L
L
4-Way Valve
FN
PUMP
Y/G
WHI BLK BLU Y/G BLU
BLU RED
N6
4-Way High
Middle
valve Fan Fan
11 10 08 07
P P
LP HP
Wire controller
12V/AC
FN
ORG
4- Way val ve
C
RED
WHI BLK BLU Y/G
N2
D01
Electric
4-Way
Middle
Hing
heater
valve
Fan Fan
PUMP
Electronic
L
AC-N
11 10 08
P
220V/AC 12V/AC
Transfor mer
15
BLU
N4
D01
FQ
L
KM
N
Electric heater of
external tank
Return gas temp
Ambient temp
3 2
Coil temp
Exhaust temp
4 2
0 5
Tank sensor connector
El ectr on ic
exp an di ng val ve
BLU BLU
6
RY7
RY6
Back ga s tem p
03
Ambi en t tem p
32
Coi l tem p
30
Exh aus t tem p
42
05
Ta nk sen sor co nn ector
07
P
wire co ntr ol ler
0 3
3 0