RECEIVER WIRING
1. Neutral
2. Live
3. Output (Call for heat) - Normally closed
4. Input (Switching circuit)
5. Not used - Normally open
Externally link 2 to 4 if using a single 230Vac supply
EXAMPLE CIRCUIT DIAGRAMS
NB: For reasons of space & clarity some system components are not shown.
230V
230V
230V
230V
COMBI
Externally link 2 to 4 if using a
single 230Vac supply
COMBI
Switched supply taken
from boiler
2-PORT MOTORISED VALVE
Spring return
3-PORT MID POSITION
MOTORISED VALVE
Spring return
VALVE
VALVE
W GY
