Policy 32 – Refrigeration Temperature and Maintenance (Category 1) (Cont'd)
- If still > 5 ℃ Transfer to another chiller - Inform Engineering to repair chiller
CHILLER AND FREEZER MAINTENANCE
➢ Maintain mechanical parts. ➢ Door gaskets, door plates must be in good condition. ➢ Door closes tightly. ➢ No build up of frost, condensation or leaking from the fan and fan coil unit. ➢ No exposed wires, and lights must be covered. ➢ Temperature gauges are working. ➢ Calibration of temperature gauges must be included in
>5 ℃
- Chiller temperature more > 5 ℃ - Action must be taken to improve storage temperature conditions - Recheck after 30 mins to 1 hour
5 ℃
0 ℃
- If still >-18 ℃ Transfer to another freezer - Inform Engineering to repair freezer
>-18 ℃
- Freezer temperature >-18 ℃ - Action must be taken to improve storage temperature conditions - Recheck after 30 mins to 1 hour
-15 ℃ -18 ℃
Engineering’s preventive maintenance program.
Made with FlippingBook interactive PDF creator