SET3M
8
GB
3.3 Typical Fully Pumped System with Spring
Return Zone Valve in Heating
Other Danfoss Randall products suitable for use with above circuit:-
AT cylinder thermostat;
RMT room thermostat;
HP22 or HP28 motorised zone valve with spring return actuator and
SPST auxiliary switch.
Boiler
and
Pump
S.R.Z.V
in
HTG
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
