5144
5
BURNER ELECTRICAL WIRING
(carried out in the factory)
KEY TO LAY-OUT
C:
Pump motor capacitor
CMV: Contact-maker
CO:
Selector switch
MB:
Burner terminal strip
MP:
Pump motor
MV:
Fan motor
PA:
Air pressure switch
RT:
Thermal relay
SM:
Servo-motor
TA:
Ignition transformer
TB:
Burner earth
UV:
Probe U.V.
V1:
1° stage valve
V2:
2° stage valve
VS:
Oil safety valve
SELECTOR SWITCH
OIL O GAS
3 - 4
5 - 6
7 - 8
9 - 10
11 - 12
13 - 14
15 - 16
S7598
S7562