14
Multi Fuel Wiring Diagram
• Thecirculationpump(HP)iswiredtoB8(Live)andB7(Neutral),themaxpumppoweris500W.
• Hotwater2-portvalveiswiredintoB17(Brown)andB15(Blue),
• Heating2-portvalveiswiredintoB18(Brown)andB15(Blue).Theotherorangeandgreywiresarenotneeded.
• TherunsignalforheatingiswiredintoB20andB22,B19isNeutralandB20ispermanently240Vac.
Power Input
16A
15m Tank Sensor,
Don’t shorten
2m Flow Switch Cable,
Can be extended
Run Signal
Cylinder Stat
open @ 55°C
H
HW
Pump HP
Pump Z1
F1 F2
L N
Communications
Cable
2 core, 1mm, 16Vdc
240V Power Supply
5kW unit - 16A
9kW unit - 20A
16kW unit - 32A