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④ Cooling water pipe system
Attention:
1. Install a Y-shape water filter in the inlet of water piping within a distance of 1.5 m from the outside unit.
Recommend Y-Water filter
Filter demand
Water pipe
DN32
9
10
13
12
8
Pipe size of filter
1 1/4 inch
11
7
2
1
4
3
5
6
Liquid
Water
206
1. Inlet of water
2. Outlet of water
3. Y-shape filter
4. Gate valve
5. Connection port to draining piping
6. Drain valve
7. Air purge
8. Water piping socket
9. Refrigerant gas side
10. Refrigerant liquid side
11. Oil balance connecting pipe
12. Power wire
13. Indoor and main units
communication wire
Pressure. max.
1.0 MPa
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