CONNECTION DIAGRAMS FOR A HOT
WATER PRIORITY SYSTEM FEATURING
HS3D 3 PORT DIVERTER VALVE
WB12
1
2 core
+ E
2/3 core
+ E
3 core
+ E
3 core
2 core
+ E
FP715 / CP715
PROGRAMMER
E
N
L
1
2
3
4
L
2
N
3
2
1
E
4
4 core
5
6
4
6
7
8
9
10
9
2
3
8
2
1
3
6
7
5
3
4
2
7
2
5
1
2
3
L
N
E
S/L
N
PL
E
2
1
3
E
1
4
2
BLUE
ORANGE
BROWN
GREY
L
N
E
Pump
If overrun is required consult boiler
instructions for connections
SWITCHED LIVE
Boiler
Permanent Live if required
Cylinder Stat - T ype AT
Room Stat - Type RMT 230
3 Port Diverter Valve - HS3D
240 Vac fused 3 amp.
If a room thermostat is not being used then link terminals 4 and 7 on WB12.
N.B. Set switch No. 2 on the back of the FP715/CP715 to the ‘gravity’ position.
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice.
This also applies to products alraedy on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.
Danfoss Randall Ltd
Ampthill Road,
Bedford, MK42 9ER
Tel: 01234 364621 Fax: 01234 219705
email: danfossrandall@danfoss.com
Website: www.danfoss-randall.co.uk
Part No: 5939 Iss. 2. 05/05
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