Heater Maintenance Checklist; A.1 Preventative Maintenance Grid - Ruffneck FX5 Serie Instructions D'installation, D'utilisation Et D'entretien

A.

HEATER MAINTENANCE CHECKLIST

Heater Model
Serial Number
Comments
WARNING
Disconnect heater from power supply at integral disconnect or fuse
box before opening enclosures or servicing heater.
IF INTEGRAL DISCONNECT IS BEING SERVICED, verify that
power has been disconnected at fuse box or main panel.
A.1 Preventative Maintenance Grid
Cells of the grid with check boxes inside are the minimum maintenance measures required to be performed at the
indicated time periods.
To-Do
Remove dust using compressed air. Do not spray with water
or solvents. Do not immerse in water or solvents. Clean the
following:
Clean 1. Motor
2. Louvers
3. Finned Tubes
1. Motor for smooth, quiet operation
2. Louvers for proper angle and tightness
3. All explosion-proof covers for tightness
Check
4. Pressure relief device for signs of leakage. See Figure 1,
page 5 and refer to A.3 Annual, page 4 for
further instructions.
1. Inspect all terminal connections and conductors:*
Tighten loose connections. Replace conductors with
damaged insulation and frayed wiring.*
Electrical
2. Inspect contactor contacts: If badly pitted, burned or
Inspection
welded shut, replace with factory supplied contactor.*
3. Check fuses: The correct fuse rating and type are
printed on the circuit board. Always ensure a backup
fuse is available on the PCB.*
1. Fluid leakage: Inspect the Pressure Release Valve
(PRV) label indicator for signs of rupture and
degradation. If any fluid leakage occurs from the heater,
disconnect it from the power supply and replace the
core immediately.*
Mechanical
2. Enclosures: The interiors of each enclosure must be
Inspection
clean, dry, and free of foreign materials.*
3. Motor shaft bearing and play: If the motor does not run
quietly and smoothly and has excessive play, replace
the motor.*
*For drilling rigs, this should be done every rig re-location.
Description
4. Fan
5. Fan Guard
Date of Maintenance
Maintenance Done By
Lock the switch in the "OFF" (open) position and/or tag the
switch to prevent unexpected power application.
This heater should only be serviced by personnel with heating
and hazardous location equipment experience.
Regular Service
Annual Every 6
Every 3
Monthly
Months
Start Up Months
Severe Service
Annual Every 6
Every 3
Monthly
Months
Months
Start Up
Photocopy
this page
for reuse.
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