Typical Gravity Dhw Pumped Htg With Spring Return Zone Valve In Dhw - Danfoss SET3M Installation Manual

3.4 Typical Gravity DHW Pumped HTG with
Spring Return Zone Valve in DHW
D.H.W HTG
on-com-off / on-com-off
Terminals
N L 1 2 3 4 5 6
GB
Mains
Room Stat
N
Supply
L
3 amp fuse
Cylinder
Stat
N
N
S.R.Z.V N
in Boiler
Pump
DHW
Other Danfoss Randall products suitable for use with above circuit:-
AT cylinder thermostat;
RMT room thermostat;
HP28C motorised zone valve with spring return actuator and SPDT
auxiliary switch.
Danfoss Heating
9