A1
EQUIPMENT
B1
PHOTORESISTOR / IONISATION ELECTRODE / UV PHOTOCELL
F1
THERMAL RELAY
F2
PUMP THERMAL RELAY
H1
OPERATION INDICATOR LIGHT
H2
“LOCK-OUT INDICATOR LIGHT“
H4
“HEATING ELEMENT INDICATOR LIGHT“
K1
FAN MOTOR CONTACTOR
K2
“PUMP MOTOR CONTACTOR"
KE
EXTERNAL CONTACTOR
KR
HEATING ELEMENT CONTACTOR
MV
FAN MOTOR
MP
PUMP MOTOR
PA
AIR PRESSURE SWITCH
PS
SAFETY PRESSURE SWITCH
RS
HEATING ELEMENTS
S1
START/STOP SWITCH
S2
RELEASE BUTTON
S7
TANK FILLING BUTTON
S8
1st/2nd STAGE SWITCH
T2
“2ND STAGE THERMOSTAT“
TS
SAFETY THERMOSTAT
TC
BOILER THERMOSTAT
TA
IGNITION TRANSFORMER
Tmin MINIMUM SETTING THERMOSTAT
TSR HEATING ELEMENT SAFETY THERMOSTAT
Treg HEATING ELEMENT REGULATION THERMOSTAT
X1
BURNER TERMINAL BOARD
Y1/Y2 1st / 2nd STAGE SOLENOID VALVES
YSM DELIVERY SAFETY SOLENOID VALVE
YSR RETURN SAFETY SOLENOID VALVE
Y10 AIR SERVOMOTOR
Z1 FILTER
ENGLISH
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0006080735_201409
Summary of Contents for BTL 3
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