Geco GH20SB - Scheme 7 - Two Heaters, Solar Boiler Heating; Scheme 8 - Two Heaters, Solar Circulation Heating

GH20SB – User Manual PAGE 30
6.7. Scheme 7 – a system of two heaters allows additional heating of the boiler heater with
solar energy.
Output Device connected
O1 Collector pump P
O2 Pump K
O3 Circulation pump C
Sensor Description
T1 Collector sensor (Required)
T2 Tank sensor (Required)
T3 Sensor for calculating power/energy (Optional)
T4 Tank sensor (Required)
6.8. Scheme 8 – a system of two heaters allows additional heating of the circulation return with
solar energy.
Output Device connected
O1 Collector pump P
O2 Valve U
O3 Circulation pump C
Sensor Description
T1 Collector sensor (Required)
T2 Tank sensor (Required)
T3 Sensor for calculating power/energy (Optional)
T4 Circulation return sensor (Required)