SET3M
10
GB
3.5 Typical Fully Pumped System with 3-Port
Mid-Position
Valve
Other Danfoss Randall products suitable for use with above circuit:-
AT cylinder thermostat;
RMT room thermostat;
HS3 3-port mid-position valve with spring return actuator.
Boiler
and
Pump
3-port
mid-position
valve
N
N L 1 2 3 4 5 6
Terminals
Mains
Supply
3 amp fuse
Room Stat
N
L
D.H.W
on-com-off
HTG
/ on-com-off
Cylinder
Stat
N
