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Water system installation
chart
9
7
8
4
⑥
⑩
5
3
Pressure gauge
Expansi on tank
Indoor fan coi l
①
②
1 Air Source Heat Pump
2 Soft tie-in
3 Pressure drop switch
4 Check Valve
5 Flow Control Valve
6 Shutoff valve
7 Thermometer
8 Storage tanks
9 Circulating Pump
10 Y type filter
Hydraulic circle is recommended while installing Water Source Heat Pump units . The
installation of hydraulic circle can be finished according to above chart.
NOTES
：
：
：
：
A
、
、
、
、
Please do exhaust the air in water system before running the machine,
if you completely finished the circulating water system piping.
B
、
、
、
、
The water flow switch must be installed at the straight pipeline section of the same
level, from the elbow, valves and other pieces of partial resistance to more than 5 times
the diameter.
C
、
、
、
、
The pipe must be insulated closely in order to improve cooling (heating) effect and
energy conservation.
D
、
、
、
、
The take-over of this unit must be installed with drainpipe to make it convient to
drain water inside the unit and prevent it from freezing.
Warning
Don’t touch the fan with hand or stick. It may hurt, and damage the machine.
!
