
7
1
2
3
5
6
L
N
MAINS
SUPPLY
FUSED
3 AMP
L N
COM
CALL
ROOM
'STAT
N
LINK
PUMP
TERMINALS
103E5
TERMINALS
L N
L N
COM
CALL
N
ROOM
'STAT
L
N
BOILER
TERMINALS
PUMP
TERMINALS
LINK
103E5
TERMINALS
MAINS
SUPPLY
FUSED
3 AMP
1
2
3
5
6
Wi
ri
n
g
Typical Gravity DHW with pumped heating
Typical control of Pump for Central Heating on a
Solid Fuel System
103E7
TERMINALS
103E7
TERMINALS