A1
CONTROL BOX
A3
VALVE SEAL CONTROL
B1
Flame sensor
BT1
WATER TEMPERATURE PROBE
H0
EXTERNAL LOCK INDICATOR LIGHT/ AUXILIARY HEATING
ELEMENT OPERATION LAMP
H1
OPERATION INDICATOR LIGHT
H2
LOCK-OUT WARNING LIGHT
H18
“2ND STAGE OPERATION LIGHT“
MV
FAN MOTOR
PA
AIR PRESSURE SWITCH
P1
HOUR METER
PG
GAS PRESSURE SWITCH
SG1/2 MAIN DISCONNECTING SWITCH
TA
IGNITION TRANSFORMER
TC
BOILER THERMOSTAT
TS
SAFETY THERMOSTAT
T2
2ND STAGE THERMOSTAT
Y10
AIR SERVOMOTOR
Y1/Y2 1st / 2nd STAGE SOLENOID VALVES
Wire series colour
GNYE GREEN / YELLOW
BU
BLUE
GY
GREY
BN
BROWN
BK
BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT
Ground
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0006160470_202208
ENGLISH
Summary of Contents for BTG 3,6P
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