Trianco TRO Evolution System Series - 24.14. Electrical connection diagram

page -40
24.14.- Electrical connection diagram
1 2 5 6 8 10 11 123
FR
TR

MB
EV1
LB
RP
Black
Blue
TCTS
Ph
N
4
EV2
Pre-heater
F
7
TP
Brown
TC: Boiler Thermostat.
TS: Safety Thermostat.
F: Fuse.
LB: Cut-off Light.
FR: Photocell.
TR: Transformer.
MB: Oil Pump Motor.
EV: Valve.
RP: Pre-heater resistance.
Ph: Phase.
N: Neutral.
TP: Pre-heater thermostat.