ActronAir ESP Digital SRD173C - Maintenance Frequency Checklist

Installation and Commissioning Guide - Split Ducted ESP Digital Units
Doc. No.0525-077 Ver. 2 200129
Installation and Commissioning Guide
Split Ducted ESP Digital
36
17. Maintenance Frequency Checklist
Regular servicing of equipment by a qualified technician is recommended every 12 months for residential applications
and every quarter for commercial applications. Regular servicing of your unit helps in maintaining its optimum
performance and reliability. The following checklist and service periods are provided as a guide only, as some sites
may require more frequent servicing.
ELECTRICAL
Parts
Service Frequency
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.
INDOOR UNIT
Parts
Service Frequency
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.
Should be more than 1M
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.
Zone Motors

Visual inspection of motors
open/housing. Ensure no
obstructions
Drive motors opened and closed.
Ensure correct operation.
Duct Works

Inspect duct works for air
gaps.
Re-tape any loose ducts.
* Service period for filter cleaning may vary depending on operating time and surrounding environment.