Cooper & Hunter CH-FK18SWK2, Инструкция по установке и эксплуатации, Страница: 13 / 28

4.Installation
10
Fig.12
Fig.13
Do not over-tighten the screws so that the brackets can be adjusted with a spirit level (Fig.12).
Then fully tighten the four screws to block the two brackets.
Mount the unit, checking that it fits correctly onto the brackets and checking that it is stable
(Fig. 13).
Attention:
The hydraulic lines should be with the least resistance.
Piping system should be clean, no rust slag and jam in the pipeline. There will be no
leakage in the hydraulic lines and insult the lines after finish the connection.
The hydraulic lines should be connect to the water tank and the height of the water
should be 0.5 m higher.
Y type filter should be installed in the water inlet of the unit.
Air release valve should be arranged on top of the hydraulic lines to avoid air
retention.
Waterway system should be conducted the pressure test separately and not together
with the Vertical Water Fan Coil.
Water inlet
Water outlet
Water outlet
with 3-way valve
Water inlet
with 3-way valve
Fig. 13
Fig.14
Brackets
4.4 Hydraulic connections
4.4.1 Refer to fig.14 and fig.15 to connect the inlet and outlet lines. The hydraulic lines and
joints must be thermally insulated.