Thermo H
Hook-up (Diesel)
58
Position
Designation
BA
Operation indicator max. 5W
BM
Combustion air motor
DVW
Nozzle block preheater
F1
Car flat-type fuse 25A acc. to DIN 72581 part 3
F2
Car flat-type fuse 25A acc. to DIN 72581 part 3
F3
Car flat-type fuse 5A acc. to DIN 72581 part 3
FA
Flame indicator max. 5W
HS
Main switch
MV
Solenoid valve
S1
Main switch - heater on/off
S2
Switch operation mode - economy setting
S3
Switch - UP on/off (without heating function)
UP
Circulating pump
UPFA
Circulating pump external control
ZFG
Electronic ignition unit
Legend
Wire cross-sections
at wire length
< 7.5 m
7.5 - 15 m
0.75 mm²
1.5 mm²
2.5 mm²
4.0 mm²
A1
To vehicle (power)
M
Fuel solenoid valve
A1
1
T. 31 (ground)
M
1
Fuel solenoid valve +
A1
2
T. 30 („+“) 25A
M
2
Fuel solenoid valve –
A1
3
T. 30 („+“) 25A
R
Combustion control
A1
4
Circulating pump „+“
R
1
not used
A1
5
Circulating pump „–“
R
2
not used
A1
6
Signal UP + (max. 3A)
R
3
not used
A2
To vehicle (signals)
R
4
not used
A2
1
W-Bus
T
Temperature sensoric
A2
2
K-Line or CAN-H
T
1
Overheat prot
A2
3
L-Line or CAN-L
T
2
sensor ground –
A2
4
Diagnostic “Ground“
T
3
Temperature
A2
5
2. Operation light +
T
4
sensor ground –
A2
6
Flame indi
V
Nozzle block preheater
A2
7
T. 61 (D+)
V
1
Nozzle block preheater +
A2
8
UPFA
V
2
Nozzle block preheater –
A2
9
HS
V
3
Temperature
A2
10
Operation mode
V
4
Temperature sensor –
A2
11
Diag
Z
Electronic ignition unit
A2
12
Diagnostic ground
Z
1
Electronic ignition unit +
A2
13
1. Operation light +
Z
2
Control output
A2
14
2. Operation light –
Z
3
Electronic ignition unit –
B
Comb. air fan motor
B
1
Comb. air fan motor +
B
2
Comb. air fan motor –
Connector pin assignment
Содержание Thermo H
Страница 85: ...memos ...