Danfoss SET 3E User Manual download pdf (Page 7)

SET3E Pumped

Typical fully pumped system with spring return

zone valve in HTG

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

AT cylinder thermostat; 2 x HP22 or HP28 motorised zone valve with spring

return actuator and SPST auxiliary switch

Wiring - pumped systems

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

NL123456

3 amp fuse

D.H.W.

HTG

OFF

Mains

Supply

Programmer

Terminals

Boiler

& Pump

S.R.Z.V

in HTG

Room

Stat

OFF

Cyl.

Stat

Links

NL123456

3 amp fuse

D.H.W.

HTG

OFF

Mains

Supply

Programmer

Terminals

Boiler

Pump

Room

Stat

OFF

S.R.Z.V

in DHW

Cyl. Stat

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 20

Installation Instructions 3
Installation 4
SET3E Gravity 6
Wiring - gravity systems 6
Programmer 7
Terminals 7
Wiring - pumped systems 10
Replacement 11
What is a programmer? 14
User Instructions 15
Setting the Clock 16
Preset programme 16
Programming the unit 17
Temporary User Overrides 18
Memory Backup 19
Manual Switch Settings 19
Still having problems? 20

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Danfoss SET 3E User Manual Page 7

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