Bonaire Series C - Commercial / Industrial - Manual (Page 23)

I NSTALLATION , O PERATION & M AINTENANCE
Service & Maintenance
Bonaire Commercial / Industrial EAC
R EGULAR M AINTENANCE
A qualified service technician should conduct any service work carried out on your
commercial cooling product. It is important that periodical service is carried out on your
product to ensure your will receive the efficiency benefits the product provides.
Note: Local regulations and codes may require the owner to carry out and record
specific maintenance in a log book e.g. cleaning and draining the
evaporative cooler sump.
Maintenance
1. Turn on the electric power supply.
2. Turn on water isolation valve
3. Remove the winter cover if fitted.
4. Remove the filter frames and clean filters with water
5. Replace filter pads where required
The frequency depends on the daily use of the air conditioner, the state of the
environment and the quality of the water. Each of these factors affects the life of the
pad.
Please note that the filter pads supplied, being CELdek or aspen, have been selected
to give the highest possible cooling performance. Use only Climate Technologies
genuine replacement filters. The manufacturer is not responsible for the performance
of the air conditioner when alternative materials are used.
Note: Filter pads are a consumable and are therefore not covered by warranty
6. Flush and clean the reservoir
7. Check the water level and reset the float arm setting if required.
8. Check the pump operation and clean the filter basket
9. Check the fan bearings.
- Check there is no bearing wear on the shaft and that the bearings are tight on the
shaft.
- Grease the fan bearings. Fan bearings will require regular checking and greasing
subject to the duty cycle e.g. 24/7 operation - review monthly.
Note: Bearings are a consumable and are therefore not covered by warranty
10. Check the fan belt tension and adjust if necessary. To adjust the belts:
- Remove the belts from the drive.
- Mark the motor tray location on the chassis.
- Loosen the motor tray bolts on each side, and slide the tray back in 5mm
increments.
- Tighten the motor tray bolts on each side and refit the vee belts.
- Check the belt tension and pulley alignment. The belt should only depress
approximately 15-20mm in the centre of its span.
Note: Vee belts are a consumable item and are not covered by warranty
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