5
W
iring
Wiring
1
2
3
4
5
6
7
8
9
10
S/L
L
N
Bro
wn
Orange
Gre
y
Blue
Danfoss Randall
HP22 or HP28
SRZV (Hot Water)
Bro
wn
Orange
Gre
y
Blue
Danfoss Randall
HP22 or HP28
SRZV (Heating)
Flying lead
Flying
lead
2
4
1
(N)
1
2
3
4
5
6
7
Danfoss Randall
ATC Cylinder Stat
2
3
1
3 core
2 core
3 core
Danfoss
Randall
RMT230
Room Stat
3060
Terminals
Mains
Supply
N
L
2 core +
3 or 4 core
N
N
L
L
Boiler
Pump
Permanent line
supply for boiler
if required
1
2
3
4
5
6
7
2
4
1
N
L
Boiler
1
2
3
Danfoss Randall
ATC Cylinder Stat
Danfoss
Randall
RMT230
Room
Stat
N
L
Pump
3060
Terminals
Mains
Supply
N
L
WIRING - FULLY PUMPED SYSTEM
WIRING - GRAVITY HOT WATER SYSTEM
NOTE: This unit is NOT suitable for use with fully motorised zone valves
requiring both ON and OFF electrical signals when used in the heating
circuit
1
2
3
4
5
6
7
8
9
10
S/L
L
N
Bro
wn
Orange
Gre
y
Blue
Danfoss Randall
HP22 or HP28
SRZV (Hot Water)
Bro
wn
Orange
Gre
y
Blue
Danfoss Randall
HP22 or HP28
SRZV (Heating)
Flying lead
Flying
lead
2
4
1
(N)
1
2
3
4
5
6
7
Danfoss Randall
ATC Cylinder Stat
2
3
1
3 core
2 core
3 core
Danfoss
Randall
RMT230
Room Stat
3060
Terminals
Mains
Supply
N
L
2 core +
3 or 4 core
N
N
L
L
Boiler
Pump
Permanent line
supply for boiler
if required
1
2
3
4
5
6
7
2
4
1
N
L
Boiler
1
2
3
Danfoss Randall
ATC Cylinder Stat
Danfoss
Randall
RMT230
Room
Stat
N
L
Pump
3060
Terminals
Mains
Supply
N
L
WIRING - FULLY PUMPED SYSTEM
WIRING - GRAVITY HOT WATER SYSTEM
NOTE: This unit is NOT suitable for use with fully motorised zone valves
requiring both ON and OFF electrical signals when used in the heating
circuit
