Operating instructions

B1
B3
B5
B1
B1
B
A
C
D
B5
2.1
2.7
5.1
2.2
1.2 1.5
2.12
1.121.13
1.1
l)
k)
a6)
a2)
a3)
a4)
a5)
2.7.12.7.1
2.5.7
5.10
2.5.18
WHITE
BROWN
BLUE BLUE
BLACK/RED
BROWN/BLACK
YELLOW YELLOW
GREY GREY
RED
VIOLET
GREEN
ORANGE
BLACK
RED
BROWN
GREEN
C4 C3 C2 C1 B4 B3 B2 B1 A4 A3 A2 A1
g)
b)
c) c)
8 9 2 7 11 17 3 6 14 18 15 16 10 13 5 4 1 12
BROWN
BROWN
RED
RED
BLACK
BK/VT
RED/YELLOW
BLUE
YELLOW
WHITE
RED
BROWN
RED
BROWN
BROWN
Optional
Yell ow
Red
Brown
Blue
Grey
Black
3.1.1
h)
YELLOW
BLUE
LED
RED
YELLOW
BROWN
15 (K)
0
0
K (15)
31
Push/Pull switch
25 2227 05 Only
7 Day timer
Optional
DIAG
TRS
Brown
12 11 10 9 8 7 6 5 4 3 2 1
Diagnostic
22
HHeeaatteerr OOppeerraattiioonn
HHyyddrroonniicc MM WWiirriinngg DDiiaaggrraamm -- 1122 VVoolltt aanndd 2244 VVoolltt -- UUnniivveerrssaall HHaarrnneessss
2255 22116600 0055 -- 1122VV
2255 22222277 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
2.5.7 Vehicle blower relay
2.5.18 Relay, changeover water circuit.
2.7 20 amp main fuse (12V)
2.7.1 5 amp switch fuse
2.7.5 15 amp blower fuse
3.2.9 7 day timer, push/pull switch
or 99hr. timer
5.1 Battery
5.10 Vehicle fan
a) vehicle blower step switch
b) vehicle ignition terminal
c) external control (water pump)
d) diagnostics
e) switch
f) power
g) ground
h) LED for flashing code