Typical Fully Pumped System With Spring Return Zone Valve In Each Service - Danfoss SET3M Installation Manual

3.6 Typical Fully Pumped System with Spring
Return Zone Valve in each Service
D.H.W HTG
on-com-off / on-com-off
Terminals N L 1 2 3 4 5 6
GB
Mains
Supply
N
Room Stat
L
3 amp fuse
Cylinder
Stat
S.R.Z.V Boiler S.R.Z.V
N
N
N
in and in
DHW Pump HTG
Other Danfoss Randall products suitable for use with above circuit:-
AT cylinder thermostat;
RMT room thermostat;
2 x HP22 or HP28 motorised zone valve with spring return actuator
and SPST auxiliary switch.
Danfoss Heating
11