Typical Fully Pumped System With 3-Port Mid-Position Valve - Danfoss SET 3E Installation Manual

3.5 Typical Fully Pumped System with 3-Port
Mid-Position Valve
Programmer
GB
Terminals
Mains
Supply
Other Danfoss Randall products suitable for use with above circuit:-
AT cylinder thermostat
HS3 3-port mid-position valve with spring return actuator.
10
N
L
3 amp fuse
Cyl.
Stat
N
Boiler
& Pump
D.H.W.
ON OFF
N L 1 2 3
Room
Stat
N
3-port
N
mid pos
valve
HTG
ON OFF
4 5 6
Links
SET3E