1. PPR pipe is used to connect between the unit and the water tank.
2 .The host wiring should be connected to the external air switch first and then to the main power supply, and the power line should be made of national standard copper wire.
3. Heating circulating water pump wiring should be connected to the unit terminal board (the terminal board has been reserved for the pump interface and zero wire interface), and the pump is 220V power supply. When the current exceeds 5A or 380V, an external AC contactor is required.
4. The buffer accumulator pump should be connected to the pressure tank, and the flow rate and head should be determined according to the actual use of the customer.
5. The system control is controlled by the internal control board of the unit, and the probe of the water tank of the unit should be put into the blind pipe of the water tank and must be inserted into the bottom and fixed.
6. All outdoor hot and cold water pipes should be insulated with special outdoor insulation pipes.
7. Water inlet from the tap needs to be softened and the water inlet pipeline needs to be well anti-painted.
8. The host needs to do shock absorption when it is fixed on the base, and the pump needs to do shock absorption when it is fixed with the bracket, and the pump needs to do rain cover when it is placed outdoors.
