Operating Instructions and Installation Instructions

7
Wiring
Wiring
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S/L
LN
Brown
Orange
Grey
Blue
Danfoss Randall
HP22 or HP28
Brown
Orange
Grey
Blue
Danfoss Randall
HP22 or HP28
Flying lead
Flying
lead
2
4
1
(N)
12
3
4
5
6
7
Danfoss Randall
ATC Cylinder Stat
2
3
1
3 core
2 core3 core
Danfoss
Randall
RMT230
Room Stat
4033
Te rminals
Mains
Supply
N
L
2 core +
3 or 4 core
N
N
L
L
Boiler
Pump
Permanent line
supply for boiler
if required
WB12 Wiring Box
WIRING - 2 X 2 PORT VALVES
12
3
4
5
6
7
4033
Te rminals
Mains
Supply
N
L
N
N
L
L
Boiler
Pump
Junction Box
Blue
Grey
Orange
Brown/White
L
N
2
4
1
Danfoss
RMT
Room Stat
1
3
2
Danfoss
Randall ATC
Cylinder Thermostat
Danfoss
Randall
HS3 mid
position
valve
WIRING - 1 X MID-POSITION VA LV E