Heatmiser UH8-RF V2, Manual

Page: 6 / 12

Wiring Centre 6
Wiring Diagram UH8-RF
Wiring Key
Neutral
Earth
Live
End Switch/
Heat Enable
BOILER
L L N N
ZONE 3
L L N N
ZONE 2
L L N N
ZONE
E N L E N L
FUSE 5A
Select Zone Switch Position to match your system
1. Radiator with Zone Valve end switch
2. Radiator with Actuators - enables heat output
3. UFH enables zone, manifold pump and heat output
ZONE 1 ZONE 2 ZONE 3
1 2 3 1 2 3 1 2 3
MAINS
SUPPLY
3 AMP
UFH PUMP
MANIFOLD
LIMIT STAT
1
L L N N
ZONE 4
ZONE 4
1 2 3
230 VOLT ACTUATORS
PUMP
N I S N I A M
BOILER
ENABLE
N N
ZONE
L L N N
ZONE 2
L L N N
ZONE
E N L E N L
FUSE 5A
Select Zone Switch Position to match your system
1. Radiator with Zone Valve end switch
2. Radiator with Actuators - enables heat output
3. UFH enables zone, manifold pump and heat output
ZONE 1 ZONE 2 ZONE
1 2 3 1 2 3 1 2 3
MAINS
SUPPLY
3 AMP
UFH PUMP
MANIFOLD
LIMIT STAT
1 PUMP
N I S N I A M