Thermo Electron 3940 Series, Руководство по эксплуатации и техническому обслуживанию

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Model 3940 Series 3-3
Thermo Electron Corporation
Preventive Maintenance for Environmental Chambers
Refer to
Manual Section Action Yearly 2 Years 5 Years 6 Years
-- Inspect door latch, hinges and door gasket seal
3 Check air exchange ventilator caps for adjustment; open or close as required
4 Perform a complete decontamination procedure. Wipe down interior, shelves, Between Experiments
side panels with disinfectant. Rinse everything well with sterile distilled water. More frequent decontamination may be
required, depending on use and
environmental conditions.
5 * Verify and document all calibrations, at the minimum.
5 * Inspect and clean the humidity generator, at the minimum.
-- Clean drip pan and drain lines
-- Clean refrigeration system condenser
-- Verify defrost cycle for below 10°C operation
-- Change filters (under normal conditions)
-- †Replace the filter elements on the dryer, if applicable.
-- †Rebuild the solenoid valves on the dryer, if applicable.
-- †Replace/repack the dessicant towers on the dyer, if applicable.
-- †Replace the check valve and o-rings on the dryer, if applicable.
* Qualified service technicians only
~ Regular monitoring routines of the various levels in your unit is encouraged.
† Refer to Puregas Dryer manual included in shipping box.