Typical Control Of Heating When Used With Combination Type Boilers; Replacement - Danfoss SET 1E Installation Manual

3.6 Typical Control of Heating When Used with
Combination Type Boilers
SPARE LOAD
ON OFF
Timeswitch
N L 1 2 3 4 5 6
Terminals
GB
N
Mains
Supply
L
3 amp
fuse max.
COM
Room
Stat
CALL
Boiler
N L INPUT OUTPUT
Terminals

4.0 Replacement

Please see overleaf for a table containing replacement wiring
information.
Some timeswitches are connected in diff erent ways depending upon
the type of system and/or the controls which are fi tted. If there is any
doubt about the way in which the existing timeswitch is connected,
please contact our Technical Services Department before proceeding
with replacement.
Note: The SET1E is a direct replacement for a Danfoss Randall
SET1.
Danfoss Heating
11