Cooper & Hunter CH-HP20CMFNM, Руководство пользователя

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Circulating Air Source Heat Pump Water Heater
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heating water tank. Fill the heating water tank with water and then turn on the unit.
For the heat supply system with timer function, if the water inside the water tank hasn’t been used
up within one day, users are suggested to turn on the electromagnetic water makeup valve to fill the
water tank with water before operating the unit for the second day.
3.8.2 Swimming pool project
（
1
）
Installation diagram for the single unit system
（
2
）
Installation diagram for the modular system
Instalaltion principle instruction :
1) In order to prevent water freezing in the water side heater exchanger and pipeline, add ethanol
and propyl alcohol in water. However, prohibit adding salt into water for preventing corrosion and
damage to the unit. The water side heat exchanger inside the unit can’t comply with the anti-corrosive
requirement for swimming pool. Therefore, please do adopt intermediate plate for the second
heat-exchanging method for swimming pool project.
2) In order to prevent frequent ON/OFF of the unit due to low load, and below 0
℃
water