baltur BTL 3 User Instruction Manual page 54

ENGLISH
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
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