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Operating Manual:
SU780XLE
SU780XLE-LIT-OM-I |
11.18.19
www.stirlingultracold.com
7. Preventative Maintenance & Service
The SU780XLE freezer is designed for years of trouble-free operation. To prevent
costly and inconvenient repairs and maintain your freezer to an optimum level of
performance, follow the recommended preventative maintenance schedule and
contact an authorized service provider as needed.
7.1 – Monthly Maintenance
7.1.1 – De-ice Gaskets and Breaker
Remove any frost buildup from around door, door gaskets, and breaker using the
provided scraper or a soft cloth.
7.1.2 – Inspect Vacuum Relief Port
Ensure vacuum relief port is free of frost or ice at the vacuum breaker.
Clear any ice using provided scraper.
7.2 – Yearly Maintenance
To be performed only by an authorized service provider.
7.2.1 – Check and Clean Heat Reject Fins
CAUTION:
Stored voltage hazard – performed by authorized service provider only.
CAUTION:
Cover is in two parts and together weighs approximately 24 lbs.
7.2.2 – Check Door Alignment
Check that door alignment is correct and allows the door latch to be easily engaged.
7.3 – Biennial Maintenance
To be performed only by an authorized service provider.
7.3.1 – Replace Battery
CAUTION:
Stored voltage hazard – performed by authorized service provider only.
CAUTION:
Cover is in two parts and together weighs approximately 24 lbs.
CAUTION:
Only use a sealed lead acid rechargeable battery (6V, 7Ah) as specified.
Power-Sonic (PS-670) replacement batteries can be purchased from Stirling Ultracold
(Part# SU105U-A000).
WARNING:
Using a non-rechargeable battery may cause the battery to leak or explode
and in extreme cases the battery may burst into flames. Non-rechargeable batteries
contain dangerous chemicals which may escape if used, causing serious health
hazards.
7.4 - Power Cord Replacement
CAUTION:
Contact an authorized service provider before replacing mains/power cord.
Cord must be rated at a minimum of 250V and 12A. Cord must be approved by the
following agencies: UL and CSA. If the freezer's voltage rating does not match your
mains/electrical supply, or if the plug on the mains/power cord does not fit the outlet,
do not plug in the freezer.
6-7. Transporting & Maintenance
