Benchmark Green Storage WB Series Installation & Maintenance Instructions Manual page 13

WIRING DIAGRAMS
The diagrams below provides references to generic terminals that feature on the various
different control boards (PCBs) within Greenstar gas-fired system boilers. For specific
details please refer to the installation instructions of the appropriate boiler. Other
230V MAIN
SUPPLY
N E L
Connector
Block
(made safe)
UNDER NO CIRCUMSTANCES SHOULD THE FEED TO THE LIMIT
L N L
230V 230V
PE
IN OUT
REFER TO THE OPTIONAL INTEGRAL DIVERTER VALVE KIT'S INSTRUCTIONS FOR ADVICE
REGARDING CONNECTING THE DIVERTER VALVE MOTOR CABLE
DUAL THERMOSTAT
SAFETY LIMIT
THERMOSTAT
CYLINDER
THERMOSTAT
NOT REQUIRED
USE CYLINDER SENSOR SUPPLIED
IMPORTANT NOTE:
STAT BE TAKEN THROUGH THE CONTROL STAT
Note: links to
remain in place
N LR LR FS FR N L N L N L
PC0
components and other manufacturers' components may vary in their wiring requirements,
particularly thermostats. Always refer to manufacturers' instructions which may override
the detail in order to function correctly.
CYLINDER TEMPERATURE SENSOR
(SUPPLIED IN DIVERTER KIT)
2 1 2 1
PW2 PW1 TW1 T0
Green Storage WB Range
Installation & Maintenance Instructions
2 1 2 1 2 1 2 1
A I
T1 LFO I3 I1
2 1
BUS
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