Sorel LTDC - Hydraulic Variants; Variant 1: Solar with Storage; Variant 3: Solid Fuel Boiler with Storage; Variant 9: Solar with Pool and Heat Exchanger

Optionally contained depending on design/order:
l CAN Bus Accessories: Datalogger with Ethernet connection
l External relay for V1 / V2: Switching relay 250 VAC 6W, control voltage 9 - 12 VDC
Hydraulic Variants
The following illustrations should be regarded only as schematic representations of the respective hydraulic systems
and do not claim to be complete. Under no circumstances should the controller replace any safety devices. Depend-
ing on the specific application, additional system and safety components such as check valves, non-return valves,
safety temperature limiters, scalding protectors, etc., may be required.
Solar with storage
Solar with pool Solid fuel boiler with storage
Storage transfer Heating circuit return flow increase Thermostat
Universal Delta T
Shutoff valve
Solar with pool and heat exchanger
Solar with thermostat (auxiliary heat-
ing)
Solar with two-zone storage Solar with heating circuit
Solar with bypass Solar with heat exchanger Solar with 2 collector surfaces
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