FireBird Enviromax Popular C20 Technical Manual page 17

3 3.2 - KITCHEN - WIRING
The boiler and controls require 230V 1 phase 50Hz mains electric supply protected with a 5amp fuse.
The guarantee on this product will be rendered void if damaged by power from a stand by electricity supply. i.e. (Generator.)
A qualified electrician must carry out all electric wiring in accordance with current I.E.E Regulations and any local regulations
which may apply.
The mains electrical supply must be taken from a double pole isolating switch with a 5amp fuse, positioned somewhere close
to the boiler. Heat resisting cable must be used which can be routed into the boiler through the access provided on either
side of the base. Ancillary controls may be provided for with terminal connections in the control panel.
Firebird Enviromax Utility Wiring Diagram
Enviromax 7 Pin Plug Wiring White Panel with Lights, Condense Pump.
Dual Thermostat
High Limit
Thermostat.
Reset Pin Inside
Screw Off Cover.
Utility Wiring
Power To
Burner
Control Thermostat.
ELECTRICAL SUPPLY
Firebird
Temperature
Control Dial.
Control
Thermostat.
(B4) NEUTRAL
(S3) EARTH.
Use Heat Resistant Cable. Protect Supply with 5 Amp. Fuse.
Temperature
Power To
Burner
B4 S3
Mains
Connection.
B4 S3 T2 T1
PERMANENT
LIVE (T1)
TIMED
SWITCH LIVE (T2)
Max 80˚C.
MIN.
Control.
15
Firebird Enviromax Condensing Range
Pump Over run
Thermostat. 87˚C.
T2 T1 N L1
Pump
Connection.
N L1
PUMP LIVE (L1)
NEUTRAL (N)
EARTH.
Min 60˚C.
MAX. MIN. MAX.