Maintenance; Preventative Maintenance Schedule - Dantherm CS030040A Product Information Manual

Air Conditioner 4000 Installation, Operating & Maintenance Manual

6 MAINTENANCE

6.1

Preventative Maintenance Schedule

Dantherm Air Handling Inc Air Conditioner Preventative Maintenance Schedule
Maintenance Item
1 Check enclosure air or ambient air filter (If applicable)
2 Condenser coil cleaning
3 Rotating component current check
4 Functional Check
5 Fan/Blower Inspection
6 Evaporator coil cleaning
7 Cabinet cleaning & Corrosion Check
8 Condensate drains
9 Refrigerant charge
10 Lubrication
* Can be extended to 6 months after initial visits if no cleaning is required.
Notes:
1 The internal/external filter (if applicable) shall be checked on a regular basis dependent on environmental conditions and replaced as necessary.
2 Periodically the coils should be cleaned. Once the coils become visibly coated with dust it is recommended that they be cleaned with a brush or
compressed air. Both sides of the coils should be inspected. The condenser coil may be washed with a commercial coil cleaning solution.
3 Check run amps on rotating components and record to enable assessment of potential failure.
4 Perform Self Test Function in acordance with Operation Manual. Complete general check of component mounting.
5 Condenser and evaporator blowers require no maintenance other then periodic inspection. In the event of dust build-up clean the blowers.
6 The cabinet can be cleaned with a sponge and warm, soapy water or a mild detergent. Do not use bleach, abrasive chemicals or harmful solvents.
Check for signs of corrosion and treat as necessary.
7 Check the drain and drain tube for obstructions. If a commercial drain solvent is used, flush out the drain pan and system with fresh water to prevent
corrosion.
8 Under no circumstance must the access port covers be removed, adjusted, or tampered with other than by a certified technician.
9 Rotating component bearings must be lubricated using SAE20 weight non detergent oil.
10 All maintenance inspections must be recorded with time, date & details of activity.
AC-4 CS030040 4K Manual Rev D
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