Scheer 077480, Инструкция по установке и обслуживанию

Страница: 23 / 32

23
Electrical schematics of controller
circuit
board
fan
control
C
C
C
C
green/yellow
black
grey
brown
C
C
C
C
grey
blue
brown
black
PS+
feed back
PWM-signal
PS -
circuit board
connectors
radial fan
3
6
C
C
C
C
C
L1
N
L2
L3
C
C
C
ignition transformer
L1
N
C
C
C
M
1~
oil pump motor
N
L1
solenoid valve
level 2
C
C
C
L1
C
C
C
M
1~
radial fan
N
L1 C
C
C
flame detector
blue
black
brown
9
11
12
5
2
L2
N
L1
FTh
PTC
green/yellow
brown
blue
black
C
C
C
C
green/yellow
brown
2
1
grey
black
3
oil pre heater
7
5 6
7
8 1 3 2 4
C
C
C
C
C
C
C
1
L1
N
T1
T2
S3
B4
X
burner request
10
2 3
1
air pressure
switch
32
4
C
C
C
L1
N
solenoid valve
level 1
C C C C
T8 T7 T6 B5
blue
br
own
request
level 2
C C
C C
BX2
connector 4-pol.
heater
level 2
blue
brown
black
black
time relais
C
C
C
C
blue
T8
B5
T7
T6
X
brown
grey
black
failure light
7-pin connector
burner < > controller
N
start
relais
8
31
QX4 QX4 FX4
burner reset