Maintenance Schedule - Thermo Scientific Isotemp -86 C Freezers Assembly, Installation And Operation

Battery Specification:
Rechargeable sealed lead-acid battery, 12 V, 7.0 Amp Hr.
Replacement batteries can be purchased directly from the
Fisher Scientific channel.
Figure 6. Battery Specification

Maintenance Schedule

Regular maintenance is important to keep the unit working
properly. Inspect/clean as directed in the manual.
Item Interval
To maintain proper closure of inner doors,
Ice/Frost remove any ice or frost build up around the
build up gasket, inner doors, and breakers as
necessary.
Periodically check the gaskets around the
Gasket door for punctures or tears. Periodically
clean the ice-build up around the gasket.
Clean the condenser filter(s) every two to
Filter
three months.
Clean every six months, more often if the
Condenser
laboratory area is dusty.
Replace the battery as indicated by
system alarms or as necessary per
individual status evaluation. Check the
Battery battery connections regularly. Although
not required, annual battery replacement
is recommended to ensure proper battery
status in the event of power failure.
Defrost the freezer once a year or when
Defrost
the ice build exceeds 3/8" (0.95 cm)
16 | Maintenance Isotemp -86°C Freezers