Operating instructions
19
HHeeaatteerr  OOppeerraattiioonn
HHyyddrroonniicc  1100  WWiirriinngg  DDiiaaggrraamm  --  1122  VVoolltt  ++  2244  VVoolltt
2255  22008811  0055    --  1122VV
2255  22004444  0055    --  2244VV
1.1 Blower motor
1.2 Glow pin
1.5 Overheat sensor
1.12 Flame sensor
1.13 Temperature sensor
2.1 Control unit
2.12 Water Pump
2.2 Fuel metering pump
2.7 20 amp main fuse
2.7.1 5 amp switch fuse
3.2.9 7 day timer, push/pull switch
or 99hr. timer
5.1 Battery
a) Optional - supply for vehicle blower
b) Power
c) Diagnostics
d) Switch
e) Ground
h) Optional - LED for flashing code
B1
B5
B1
b
RED
BROWN
GREEN
GREEN
YELLOW
GREEN
RED
BLUE
WHITE
BROWN
BLUE
BLACK/RED
BROWN/BLACK
BLUE
YELLOW
GREY
YELLOW
GREY
RED
GREEN
VIOLET
ORANGE
ORANGE
GREY
BLACK
PINK
RED
BROWN
ORANGE
VIOLET
WHITE
RED
RED
c
d
e
S1
B5
14
12
13
3
1
2
3
2
5
2
7
2
9
10
11
12
13
14
15
16
17
18
1
4
8
7
2.7.1
3.1.1
3.2.9
2.1
2.7
5.1
2.2
1.2 1.5
2.12
1.121.13
1.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
h)
YELLOW
BLUE
LED
RED
YELLOW
BROWN
15 (K)
0
0
K (15)
31
Push/Pull switch
Diagnostic
7 Day timer
Optional
Yell ow
Red
Brown
Blue
DIAG
TRS
Brown
12 11 10 9 8 7 6 5 4 3 2 1
Grey
Black
BROWN
YELLOW
BLUE/WHITE
RED/YELLOW










