Daikin EWYQ080DAYN, Руководство по эксплуатации, Страница: 25 / 30

EWYQ080~250DAYN
Packaged air-cooled water chillers
4PW35558-1B Operation manual
24
■
Refrigerant circuit
• Check for leaks inside the unit. In case a leak is detected, call
your local dealer.
• Check the working pressure of the unit. Refer to "Switching the
unit on" on page 9 .
■
Compressor
• Check on oil leaks. If there is an oil leak, call your local dealer.
• Check for abnormal noises and vibrations. If the compressor is
damaged, call your local dealer.
■
Fan motor
• Clean the cooling ribs of the motor.
• Check on abnormal noises. If the fan or motor are damaged, call
your local dealer.
■
Water supply
• Check if the water connection is still well fixed.
• Check the water quality (refer to the installation manual of the unit
for specifications of the water quality).
■
Water filters
• Make sure to clean the water filter in front of the evaporator water
inlet once every 4 months.
• Check the filter for any possible damage and make sure that the
hole diameter size all over the filter surface is still 1.0 mm
maximum.
■
Water sensors
Check that all the water sensors are correctly fixed into the inlet
and outlet water pipe.
■
Flowswitch
Make sure that there is no dirt accumulating on the paddle of the
flowswitch.
■
Water pressure
Check if the water pressure is within acceptable range. Refer to
the installation manual delivered with the unit.
Disposal requirements
Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.
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OTES