Danfoss SET 3E Manuel d'utilisateur télécharger pdf (Page 9)

Danfoss Heating

9

GB

3.4 Typical Gravity DHW Pumped HTG with

Spring Return Zone Valve in DHW

Other Danfoss Randall products suitable for use with above circuit:-

AT cylinder thermostat;

HP28C motorised zone valve with spring return actuator and SPDT

auxiliary switch.

N L 1 2 3 4 5 6

3 amp fuse

D.H.W. HTG

ON OFF

Mains

Supply

N

L

Programmer

Terminals

N

N

N

Boiler Pump

Room

Stat

ON OFF

N

S.R.Z.V

in DHW

Cyl.

Stat

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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