Operating Instructions and Installation Instructions

6
2
4
1
(N)
2
1
3
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S/L
LN
N
N
L
L
Brown
Orange
Grey
Blue
Brown
Orange
Grey
Blue
Selector
Switch
Heating
Switch
Timed
OFF
ON
3020P
Te rminals
Mains
Supply
N
L
Danfoss Randall
ATC Cylinder Stat
3 core
2 core +
3 core
2 core
3 or 4 core
Flying lead
Flying
lead
Danfoss Randall
HP22 or HP28
SRZV (Hot Water)
Danfoss Randall
HP22 or HP28
SRZV (Heating)
Danf
oss Randall WB12
12-w
ay junction box
Danfoss
Randall
RMT230
Room Stat
Permanent line
supply for boiler
if required
Boiler
Pump
Wiring continued
Wiring