Samsung DVM S Water AM080FXWANR Technical Data Book page 59

10. Installation
Water outlet pipe
Plate
Strainer for outdoor unit
type heat
exchanger
Water inlet pipe
Outdoor unit
(used as cleaning hole)
12. Before trial operation, connect the cleaning pipes installed on inlet and outlet as shown in above illustration. Then,
take appropriate measures (such as blind flange etc) to stop the circulation water from entering the outdoor unit
plate type heat exchanger, and use circulating pump to remove foreign substance within the water pipes and clean
the strainer. When foreign substances accumulates on outdoor unit plate type heat exchanger, it may break the heat
exchanger or cause problem to it.
13. For legal facilities, install digital sensor and flow meter on the water pipe for monitoring.
ꞏ Open the valve of the water pipe connected to the outdoor unit after flushing (cleaning foreign substances in
water pipe) is completed.
CAUTION
ꞏ Check that air is vented from the water pipe and circulation amount is secured before opening the service
valve on the refrigerant side of the outdoor unit.
ꞏ When circulating water stops during outdoor nit operation, it may cause breakage on plate type heat
exchanger. Check the flow of circulation with flow switch or other devices.
Ball valve
Auto air discharge valve
(used as cleaning hole)
Cleaning device
Strainer for
Ball valve
Flushing pipe
(Install it when cleaning)
Ground heat
or closed
circuit
cooling tower
pump
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