CCI Thermal Technologies CF1 - ProVector Explosion-Proof Convection Heater - Manual (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
o Finned Tubes
o 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
o All explosion-proof covers for tightness.
ANNUAL (before heating season)
1.
ELECTRICAL
o
Check all terminal connections and conductors. Tighten loose connections.
Conductors with damaged insulation must be replaced.
o
Check all: 1. Service supply conduits, unions, and plugs for damaged items, and replace with
Ex certified components suitable for the appropriate hazardous atmospheres.
2. Heater unions, conduits, and plugs for damage and replace with Ex certified
factory replacement parts.
3. Threaded joints are wrench tight.
2. MECHANICAL
o 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.
o Check the tightness of all hardware. All nuts and bolts must be tight.
o
Turn heater on for a minimum of five minutes. Check for warm air exiting heater through
top vents.
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