Specifications

M
Optional
Brown
Black
Brown
Violet
Brown
White
Green Green
Red Red
Blue Blue
Brown
Blue
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Yellow
Yellow
Red Brown
Brown
Brown
Blue
Blue/White Black/Red
DIAG
TRS
Blue
a) Power from battery “+”. b) Switch control to heater. c) Power from battery “-”. d) Diagnostics from heater. e) To vehicle dimmer switch for light display.
f) To vehicle ignition accessories for continuous operation of heater.
12 11 10 987654321
4 3 2 1
1 2 3 4 5 6 7 8
b)
a)
d)
c)
4 3 2 1
2 4 6 8
1 3 5 7
8 6 4 2
7 5 3 1
3.2.9
5.1
2.7
2.5.8
RedRed
Red/Yellow
Red
Brown
Red
Brown
Black/Red
Green
Blue/White
Blue
Yellow
Black/White
S1 B1
S1 B1
B3
2.1
1.1 2.12 1.2
2.2
1.5
1.13
1.12
1 3 5 7 9 11 13
8 7 6 5 4 3 2 1
87
87a
85
30
86
1 2 3 4
B2
B2
P
2 4 6 8 10 12 14
M
h)
Optional
e)
Optional
f)
Brown
Red
K(15)
15(K)
Yellow Brown
31
0
3.1.1
7 Day timer
Push/Pull switch
3.12
REVISION LEVEL A - 12/09/13
HYDRONIC D5 SC 12 Volt
Model 25 1920 05
Wiring Harness P/N:
20 2900 70 04 01
8
Wiring Diagrams
22