Service, Maintenance and Repairs of Council's Airconditioning ...

Dampers
Drives
Dampers – Automatic
Action
Interval
(Months)
1. Check and service all controls, motors etc. as per appropriate instruction sheet.
2. Check all dampers for freedom of operation. 6
3. Check all damper linkages. 6
4. Check that dampers are sealing tight when closed. 6
5. Check damper linkages, lubricate as required. 12
6. Check for undue noise or vibration. 12
Dampers - Manual
Action
Interval
(Months)
1. Inspect and clean dampers. 12
2. Check position of dampers. Check air flow at 33% of dampers in the system and record results. 12
Dampers - Fire
Action
Interval
(Months)
1. Inspect fire damper packing on 20% of dampers. 12
2. Inspect 20% of fire dampers for obstructions. 12
3. Confirm fire damper position is correct. 12
4. Check fire damper for corrosion. 12
5. Check fire damper mounting is sound. 12
6. Check integrity of fire wall. 12
7. Check correct operation of fire damper. 12
8. Restore fire damper to correct position. 12
Drives - Belt
Action
Interval
(Months)
1. Check Belt Tension. 1
2. On multi-belt drives check belts have same tension. 1
3. Check belts and pulleys for wear or damage, replace as necessary. 1
4. Ensure belt guards are firmly in place. 1
5. Units with ball bearings. Check bearings. 6
6. Replace belts with matched belts having the same section as the pulley. 24
7. Check pulley alignment. 24
Drives - Direct
Action
Interval
(Months)
1. Check coupling for alignment. 3
2. Check coupling bolts for tightness. 3
3. Inspect buffer material and replace as necessary. 3
4. Ensure coupling guards are firmly in place. 3
5