CCI Thermal Technologies CX1 - ProVector Explosion-Proof Convection Heater - Manuel (Page 2)

WARNING:
Disconnect heater from the power supply before opening enclosures or servicing heater.
Lock the switch in the “OFF” (open) position and/or tag the switch to prevent unexpected power application. For
heaters marked "IIC", ensure to loosen the setscrew before removing the cover.
This heater should only be serviced by personnel with heating and hazardous location equipment experience.
HEATER MAINTENANCE CHECKLIST
Heater Model: _________________________ Serial No.: ___________________________
Date of Maintenance: ___________________ Maintenance Done By: _________________
Comments: _________________________________________________________________
__________________________________________________________________________
PERIODIC (before and as required during heating season)
1. CLEAN
 Finned Tubes
 Cabinet top and below unit
Remove dust using compressed air. Do not spray with water or solvents.
Do not immerse in water or solvents.
2. CHECK
 All explosion-proof covers for tightness.
ANNUAL (before heating season)
1. ELECTRICAL
 Check all terminal connections and conductors. Tighten loose connections.
Conductors with damaged insulation must be replaced.
 Check all explosion-proof conduits. Replace damaged conduits, unions and plugs. Ensure 5
turns of engagement on all threaded connections.
2. MECHANICAL
 Check all enclosures. Inside of enclosures must be clean, dry and free of foreign materials.
Note: Enclosure joints are metal to metal. Do not use gasket material or sealant in joints.
 Check the tightness of all hardware. All nuts and bolts must be tight.
 Turn heater on for a minimum of five minutes. Check for warm air exiting heater through top
vents.
For assistance, please call
Toll Free: 1-800-661-8529 (24 hrs)
U.S. & Canada
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