Specifications

Optional
Brown
Black
Brown
Violet
Brown
White
Red Red
Blue Blue
Brown
Blue
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Yellow
Brown
Brown
Brown
Brown
Green
Brown
Blue Red
Blue/White
DIAG
TRS
Yellow
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)
e)
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
2.2
RedRed
Red
Red/Yellow
Red
Brown
Red
Brown
Brown
Violet
Brown
Black
Black/Red
Green
Blue/White
Blue
Yellow
Black/White
S1B1
S1 B1
B3
2.1
1.1 1.2 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
2.12
M
2.7.1
Optional
Optional
f)
Red
K(15)
15(K)
Yellow Brown
31
0
3.1.1
7 Day timer
Push/Pull switch
3.12
HYDRONIC 5 S 12 & 24 Volt versions
Diesel & Gasoline versions
Model 20 1793 05 12 volt
Model 20 1819 05 12 volt
Model 25 2146 05 24 volt
Model 25 2217 05 12 volt
Model 25 2218 05 24 volt
Model 25 2100 05 12 volt
Wiring Harness P/N:
12V 20 2900 70 05 07
24V 20 2900 70 05 08
REVISION LEVEL A - 12/09/13
8
Wiring Diagrams
23