1. The PPR pipe is used to connect the floor between the unit and the water tank.
2. The wiring of the main unit should be connected to the main electric pre after the air switch is placed outside the country first, and the power line adopts the national standard copper wire.
3. Circulating water pump wiring should be connected to the unit glass sub board (the sub board has been reserved for the pump interface and zero piece interface), the pump is 220V power supply, the current over discussion 5A or 380V need to be connected externally AC contactor.
4. The water supply booster pump should use the pump with pressure tank or variable frequency pump, and the flow rate and Yang range should be determined by the customer.
5. System control is controlled by the internal control board of the unit, and the water tank probe of the unit should be put into the temperature probe tube of the water tank and must be fixed at the bottom.
6. All outdoor hot and cold water pipes should be used as special outdoor moisture pipe.
7. Water inlet from the tap needs to be softened and the water inlet pipeline is well protected from freezing.
8. The host fixed in the base surface need to do shock absorption, the pump and the bracket fixed bellows also need pieces of shock absorption, the pump placed in the outdoor need to do rain cover.
