8.) PREVENTIVE MAINTENANCE
CAUTION:
Maintenance should only be performed by trained personnel.
WARNING:
Prior to performing maintenance to the furnace or the
controls, the main power must be disconnected.
Prior to maintaining this equipment, read the applicable MSDS at the back
of the manual.
General Furnace Maintenance
1.
Inspect and verify all electrical connections for tightness. Due to thermal
expansion during the heat- up/cool-down cycles electrical connection may
become loosened.
2.
Inspect the heating elements. Do not allow build up of foreign material on
the element. Oil should be cleaned off of any part of the furnace prior to
heating. Use caution not to displace the heating elements as the wire may
be brittle and break easily.
3.
If furnace has a door, verify that the door safety switch is operating and
cutting the power to the heaters once the door is opened.
4.
If your furnace is equipped with a blower motor, or has moving parts,
lubricate grease fittings as required.
5.
Check all hardware fasteners to ensure that they are tight.
6.
Inspect the tip of the thermocouple for excessive heat deterioration.
General Control Cabinet Maintenance
1. Verify that all electrical connections are tight.
2. If applicable, clean the cabinet cooling fan filter.
3. Check all cabinet to furnace interconnection wiring.
4. If applicable, check to ensure that all signal lamps light.
5. If applicable, check to ensure that all alarms sound.
Summary of Contents for XST-2-0-12-1V1-E28
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Page 31: ...3216 3208 3204 User Manual 3200 Range Process Controller HA028651 11 Aug 2012 ...
Page 170: ...User Manual 3200 Series 138 Part No HA028651 Issue 11 0 July 12 21 Certificate of Conformity ...
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Page 173: ...Model 2416 Process Controller User Manual Part No HA025041_12 Date August 2014 ...
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