ActronAir CRV17AT/EVV17AS Owner's Manual - Page 9

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Owner's Manual
OUTDOOR UNIT
Parts
1
Mth
Casing / Panels
and Frames
Insulation
Fan
Motor
Heat
Exchanger
Condensate
Drain Line
(if available)
Compressor
Refrigeration
Operational
Readings
Safety
Devices
Faults
See actronair.com.au/faqs/ for more information regarding FAQ's and Maintenance
Service Period
3
6
1
2
3
4
Mth
Mth
Yr
Yrs
Yrs
Yrs
Ω
Ω
Owner's Manual - R-32 Ducted Systems
Doc. No.9590-8000 Ver. 2 220616
R-32 Ducted Systems
Detail of Service Check
5
Yrs
Visual check for damage, rust
and dust accumulation.
Visual check for insulation
conditions.
Visual check for run out of
balance and dust attached
Visual check on wiring.
Insulation resistance check to
be carried out annually
Check for clogging by dust.
Check for leaks/damage.
Check for obstructions and
free flow of water
Check for high/low pressure.
Measure insulation resistance.
Check compressor for
abnormal noise/vibrations
Make note of operational
reading in test cool/heat
Check calibration of safety
devices such as HP and LP
controls, sensors, etc
Check for any previous fault
history on unit.
Service Methods
For highly corrosive
environment, wash panels
quarterly with water and neutral
detergent solution. Wax panels.
Repair/re-paint where required.
Repair/replace insulation
material.
Clean off dust as necessary to
negate possibility of fan running
out of balance
Measure insulation resistance.
Should be more than 1MΩ
Clean air inlet side as necessary.
Straighten any bent fins using
fins comb.
Clean to eliminate obstructions/
sludge and check condition of
drain line. Pour water to ensure
free flow.
Measure insulation resistance.
Should be more than 1MΩ.
Check operating pressures,
record superheat and
subcwooling values
Check resistance of sensors,
pressure cut in/cut out of
pressure controls
Investigate any causes for
previous faults, reset fault
history.
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