Do you have a question about the SPRSUN CGK/C-22 and is the answer not in the manual?
Sensor installation and placement for the hot water tank.
Details on installing the floor heating water temperature sensor.
Information on the main circulating water pump's control and specifications.
Operation and wiring of the water pump for floor heating.
Control logic and operation modes of the three-way valve.
Requirements for installing and connecting the water flow switch.
Specifications and insulation requirements for circulating water pipes.
Recommendations for water quality and antifreeze in floor heating pipes.
Requirements for the hot water tank and its heat exchanger.
Guidance on selecting and connecting the floor heating water tank.
Locations for installing Y type filters in the system.
Functionality and installation of safety valves for water tanks.
Specifies required clearances around the heat pump unit.
Wiring specifications for the floor heating three-way valve.
Wiring specifications for the hot water three-way valve.
Details on the cycle water pump's current and wiring.
Wiring and current limits for the hot water electric heater.
Wiring and current limits for the floor heating electric heater.
Connection and signal type for the water flow switch.
Functionality and wiring for room linkage control.