Airwell Aqu@Scop HT SPLIT 12-6, Инструкция по установке

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Excessively high discharge pressure
Problem symptoms Probable cause Recommended action
Major difference between
condensing and water
outlet temperatures Presence of incondensable matter in
the system or excessive refrigerant fluid
charge
Presence of air in water circuit Bleed the incondensable matter and
drain off the excess refrigerant fluid
Bleed the air from the circuit
High output pressure and
very high water
D
T
Insufficient water flow Flow meter control
Ensure that there is an adequate
water flow through the entire system
Excessively high inlet pressure
Problem symptoms Probable cause Recommended action
Presence of liquid in the
intake line Expansion valve open too far
Check the overheating value on the
display.
Check the position of the pressure
sensor and the evaporation
temperature probe.
Check the values present on the
display.
Refrigerant fluid flow back
towards the compressor,
irrespective of the
expansion valve setting Expansion valve blocked in open position
Inspect the electronic regulator
wiring on the Outdoor unit regulator.
Replace the regulator if it does not
react when mains power is switched
on to the unit.
Excessively low inlet pressure
Problems - symptoms Probable cause Recommended action
Excessive pressure loss
across the dryer filter Clogged dryer filter Replace the dryer filter
Refrigerant does not pass
through the electronic
pressure relief valve,
irrespective of the
regulator settings. The electronic pressure relief valve is
faulty. Replace the electronic pressure relief
valve.
The electronic pressure relief valve is
disconnected from the Outdoor unit's
regulator Reconnect the electronic pressure
relief valve wiring.
Loss of power Expansion valve blocked Replace the expansion valve
Lack of refrigerant fluid Repair the leak. Add refrigerant fluid
or completely replace the charge
Evaporator blocked Clean the finned evaporator
Insufficient air flow Check proper operation of the fan/
motor units
Defective de-icing Check proper operation of de-icing
function