MAINTENANCE WITH Q&A
Page 5-1
Table 1. Test Equipment Required
All loads must be removed from the
chamber prior to transport and/or
before maintenance and servicing.
WARNING
!
GENERAL MAINTENANCE
This chapter contains only general maintenance instructions that
can be performed outside the factory. More detailed maintenance
instructions may be found in the supplemental manuals included on
the digital media in the Manual binder that shipped with your unit,
(and, if applicable, the booklets in the rear pocket). You may also
contact the factory for instructions.
WARNING: Only qualifi ed maintenance personnel should be
permitted to perform any maintenance procedures.
TEST EQUIPMENT REQUIRED
Table 1 is a list of the test equipment required to test and maintain
the chamber. Equivalent equipment may be used.
Only qualified maintenance
personnel should be permitted
to perform any maintenance
procedures.
WARNING
!
NOMENCLATURE USE
Precision millivolt source Millivolt source for use in calibrating analog inputs
Type "T" reference table Reference table used for calibrating temperature inputs
Digital voltmeter Measures voltage
Ammeter Measures current
Two sets of manifold refrigeration gauges
with charging hoses
Monitoring refrigeration system pressures and connecting
purge/charge equipment to refrigeration system
One tank of HFC-404A (If Applicable) Charging refrigeration system
One tank of R-410A (If Applicable) Charging refrigeration system
One tank of R-508B (If Applicable) Charging refrigeration system
One tank of R-23 (If Applicable) Charging refrigeration system
Leak detector Detecting leaks in refrigeration system
Ohmmeter Continuity and resistance tests
Digital Clamp-on Ammeter Reads current draw of electrical components including
heaters, compressors, etc
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