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GH20SB – User Manual
PAGE 32
6.11.
Scheme 11 – a system with a three-way valve for domestic hot water heating in two solar
heaters with additional control of a circulation pump.
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
Tank sensor (Required)
6.12.
Scheme 12 – a system with two collector pumps for domestic hot water heating in two solar
heaters with additional control of a circulation pump.
Output
Device connected
O1
Collector pump P
O2
Collector 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)