ActronAir PKV290T-L, Руководство по установке и пусконаладке, Страница: 55 / 60

Installation and Commissioning Guide
Variable Capacity Commercial
PRELIMINARY DATA ONLY Ver. 5.01 210406
THIS LABEL TO BE REMOVED ON SIGN-OFF
55
Installation and Commissioning Guide- Package Ducted Variable Capacity Commercial
Doc. Part No. 0525-067 Ver. 5 210414
20. Maintenance Frequency Checklist
Electrical
Parts
Service Period
Detail of Service Check Service Methods
1
Mth
3
Mth
6
Mth
1
Yr
2
Yrs
3
Yrs
4
Yrs
5
Yrs
Printed Circuit
Boards
 Visual Inspection
Tighten Terminals as necessary
on printed circuit boards
Electrical
Connections

Check all electrical
terminals, mains,
communications, etc
Re-tighten if loose.
Magnetic
Contactor

Check for loose terminal
connections.
Tighten electrical terminals.
Remove any dust.
Indoor Section
Parts
Service Period
Detail of Service Check Service Methods
1
Mth
3
Mth
6
Mth
1
Yr
2
Yrs
3
Yrs
4
Yrs
5
Yrs
Casing / Panels
and Frames

Visual check for damage,
rust and dust accumulation.
For highly corrosive environment,
wash panels quarterly with water
and neutral detergent solution.
Wax panels. Repair / re-paint where
required.
Insulation 
Visual check for insulation
conditions.
Repair / replace insulation material.
Fan 
Visual check for run out of
balance and dust attached
Clean off dust as necessary to
negate possibility of fan running
out of balance
Motor

Ω
Visual check on wiring.
Insulation resistance check
to be carried out annually
Measure insulation resistance
to earth with insulation tester.
Insulation resistance should be
more than 1MΩ.
Heat
Exchanger

Check for clogging by dust.
Check for leaks / damage.
Clean air inlet side as necessary.
Straighten any bent fins using fins
comb.
Drain Pan/
Condensation
line

Check for obstructions and
free flow of water
Clean to eliminate obstructions/
sludge and check condition of pan.
Pour water to ensure free flow.
Filter *
 Check for clogging by dust. Clean Filter
Temperature
Readings
 Measure air on and air off
Place temperature probe in return
and supply air of unit.
Ducting

Inspect duct works for air
gaps.
Re-tape any loose ducts.
*
1-3 month, subject to operating conditions and environment.