Typical Heating Only system,
Boiler and Pump control
COM
L
Typical control of Low Voltage System requiring
voltage free contacts
1
COM
VOLTAGE
ROOM
'STAT
8
1
2
3
ROOM
'STAT
CALL
N
BOILER
N
TERMINALS
3
2
CALL
LOW
5
LINK
L
N
5
LOAD
6
103E5
103E7
TERMINALS
TERMINALS
L
MAINS
N
SUPPLY
FUSED
3 AMP
PUMP
TERMINALS
6
103E5
103E7
TERMINALS
TERMINALS
L
MAINS
N
SUPPLY
FUSED
3 AMP
LOW
VOLTAGE
SUPPLY
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