Phau Ntawv Qhia

Wiring Centre6
Wiring Diagram UH8-RF
Direct Pump Connection
Wiring Key
Neutral
Earth
Live
End Switch/
Heat Enable
BOILER
L LN NL LN NL LN N EN L EN 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
L LN N
ZONE 4
1 2 3
230 VOLT
PUMP
MAINS IN
ZONE 1 ZONE 2 ZONE 3 ZONE 4