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Fisher Scientific Isotemp Basic -86C - Preventive Maintenance Schedule

Fisher Scientific Isotemp Basic -86C
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Preventive Maintenance for Freezers
Refer to Manual Section Action Monthly Yearly Every
2 Years
-- Verify ambient temperature, <90°F þ
-- * Adjust door handle for firm latching, as needed þ
Figure 1-4 for probe location Check and clean probe cover, gaskets, hinges, inner doors þ
4 and vacuum relief port of ice and snow More frequent cleaning may be
required, depending on use and
environmental conditions.
4.2 Check air filter. Clean or replace as needed þ 4X
1, 4 Check alarm back-up battery þ ** Replace
-- Check condenser fan motor for unusual motor noise or vibration þ
2 * Verify and document calibration, at the minimum, annually þ
4 * Clean condenser compartment and wipe off condenser þ
* Qualified service technicians only
** Dispose of properly, according to all state and federal regulations
To minimize ice build-up inside of freezer:
• Locate the freezer away from drafts or heating/cooling vents
• Keep the number of door openings to a minimum
• Minimize the length of time door is open
• Make sure door latches securely after opening

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