THERMAFLOW LTD | THERMAFLOW® ELECTRIC COMBINATION BOILER |
Tel: 0870 850 5207
2.6.2e SOLID FUEL & SOLAR COMBINED WIRING CIRCUIT
21
Wiring Circuit & Equipment when linking
both thermal solar and a wood burning
stove to the Thermaflow boiler
All Connections are
~240 VAC
0-90 °C Control
Thermostat on
Thermaflow Boiler
0-50 °C Control
Thermostat at
Solid Fuel Boiler
Solar Controller
2
11
T14
Common L
Solar Pump
2
C
1
C
1
A2
11
12
12
14
A2
14
Pump at Solid
Fuel Boiler
Relay for wood
burner circuit fitted
on Thermaflow
boiler
Relay for solar
circuit fitted on
Thermaflow boiler
Primary Heat
Transfer Pump on
Thermaflow Boiler
Neutral & Earth
connections not shown
for clarity