OVERVIEW
SOLAR SYSTEM OVERVIEW
System Diagram System Description
SYST8
2TKV
System 8 = 2TKV
This system is intended for the control of a dual-
cylinder solar water heater from a 3-way valve
R2 : 3-way valve
SYST9
2TKP
System 9 = 2TKP
This system is intended for the control of a dual-
cylinder solar water heater from two pumps
SYST10
HYSF
System 10 = HYSF
This system is intended for the smart control of a solar
water heater and a solid fuel boiler
SYST11
HRI
System 11 = HRI
This system is intended for the control of a central
Heating Return Increase
T4 : Heating Return
R2 : 3-way valve (HRI switch)
SYST12
E/W
System 12 = E/W
This system is intended for the control of a solar water
heater and East/West collector arrays (F1/F2)
T1 : Solar collector 1 (F1)
T4 : Solar collector 2 (F2)
R2 : Solar pump 2 (optional)
SYST13
2LV
System 13 = 2LV
This system is intended for the control of a solar water
heater and a 2-layer storage cylinder
R2 : 3-way valve
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