Webasto Thermo 230 Instructions De Montage page 62

Th23_EA_degbfr_g.book Seite 58 Dienstag, 15. Februar 2005 2:03 14
Electrical connections
Item Designation
A1 Heater
A2 Control module
B1 Flame sensor
B2 Temperature sensor
B3 Temperature limiter
B4 Thermostat
B5 Thermostat
B6 Thermostat
E Filter heater
E1 Heating cartridge
F1 Fuse 25 A
F2 Fuse 25 A
F3 Fuse 5 A
F4 Fuse 25 A
F5 Fuse 5 A
F6 Fuse 5 A
F7 Fuse 5 A
H1 Light
H2 Light
H4 Heating symbol on the dis-
play
K4 Relay
M1 Motor
M2 Motor
P Digital timer, standard (1531) For programmed operation
S1 Switch
58
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Comment
SG 1572 D
Check polarity
Any polarity
For nozzle preheating
Alternative to B3
For vertical installation (MV Y1)
For nozzle preheating
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Indicator
Flame indicator
Power-on indicator (in item P)
Combustion air fan
Circulating pump
ON/OFF
Thermo 230/231/300/301/350
Item Designation
S3 Switch
S4 Switch
S5 Switch
S6 Switch
T Temperature switch
U1 Ignition spark generator
U2 Ignition electrodes
W1 Wiring harness (1)
W2 Wiring harness (2)
W3 Wiring harness (3)
A Plug connector, 6-pin
C Plug connector, 1-pin
D Plug connector, 4-pin
F Plug connector, 2-pin
O Plug connector, 2-pin
Q Plug connector, 2-pin
X1 Plug connector, 6-pin
X2 Plug connector, 2-pin
X3 Plug connector, 8-pin
X4 Plug connector, 12-pin
X5 Plug connector, 4-pin
X6 Plug connector, 4-pin
X7 Plug connector, 7-pin
Y1 Solenoid valve
Comment
External activation
Circulating pump
Economy mode
Auxiliary heating mode
Filter heater on
Filter heater