Energy Save AWH11-V5+, User Manual, Page: 35 / 100

2.8 Water pipe connection
After installing the unit,please connect the water inlet and outlet pipe according to the local
.Please carefully select and operate the water pipe.
After connection,the water piping should be pressure tested,cleaned before use.
regulations
quality and collecting impurity contained in the water. Take care to keep the water filter mesh towards the
bottom. Check valve is recommended to be installed at both sides of the filter, so as to clean or change the
filter in a easier way.
A mesh filter must be installed in front of the water inlet of the unit and water tank, for keeping the water
Check valve
Drain pipe
Filter
Ball valve
Tap water inlet
Connect to
water tank
【
Filter
】
All pipes running hot water should be well insulated. The insulation
must be tied up tightly without gap (But please don't wrap
up the check valve for future maintenance).
【 】
Insulation
Please ensure enough water pressure to send the water to the required height.
If the water pressure is not enough that cause the system has too small water flow rate,
please add water pump to increase the pumping head.
1. Chloridion element in the water should be less than 300ppm(temperature is less than 60
℃)
2. PH value of water should be from 6 to 8.
3. The water with ammonia can't be used for the unit.
If the water quality is bad, or water flow too little, scale formation or clogging may happen after
unit running for a long time, then the efficiency of cooling or heating will be low or the unit will
work abnormally.
Please clean water before use or use purified water. Make sure the water quality is good enough
to keep the unit long-term running in high efficiency.
【
Requirements of water quality
】
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2.INSTALLATION