Caleffi solar iSolar Plus 24V - Solar System and Tank Charge in Layers; 2-Tank-Solar System Valve Logic

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1.2.5 Allocation of clamps for system 4
1.2.6 Allocation of clamps for system 5
S2
R1
S3
R2
S1
Solar system and tank charge in layers with 1 tank,
3 sensors, 1 solar pump and 3-way-valve for tank charge
in layers. Sensor S4 / TRF can optionally be used for heat
quantity balancing.
2-tank-solarsystemwithvalvelogic with 2 tanks,
3 sensors, 1 solar pump and 1 3-way-valve. Sensor S4 / TRF
can optionally be used for heat quantity balancing.
R2
S4 / TRF
S1
R1
S2 S3
S4 / TRF
Arr 4
Arr 5
Tank 1 Tank 2
Symbol Specification
S1 Collector sensor
S2 Tank sensor lower
S3 Tank sensor at the top
S4 / TRF Sensor for heat quantity
balancing (optionally)
R1 Solar pump
R2 3-way-valve
Symbol Specification
S1 Collector sensor
S2 Tank sensor 1
S3 Tank sensor 2
S4 / TRF Sensor for heat quantity
balancing (optionally)
R1 Solar pump
R2 3-way-valve