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5 - 2
l M a i n t e n a n c e
P r e v e n t a t i v e M a i n t e n a n c e
C h e c k l i s t
The HTC process air heater requires little maintenance. We recommend the fol-
lowing maintenance schedule and tasks.
• W h e n e v e r y o u c h a n g e m a t e r i a l o r p r o c e s s
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❒
Change the HTC setpoint if it must be changed.
• D a i l y o r w e e k l y a s n e e d e d
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❒
Inspect the inlet and outlet hoses.
Tighten the hose clamps if loose. Replace the hose if worn or damaged.
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❒
Inspect the filter (if equipped).
Clean or replace the filter as necessary.
• M o n t h l y o r a s o f t e n a s n e e d e d
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❒
Inspect the main power wires, heater wires and conduit, and RTD
probe wires for damage and wear.
Replace any damaged or worn wire or conduit.
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❒
Check for any damage to the control panel.
Replace if damaged.
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❒
Check for damage to the heater box.
Replace if damaged.
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❒
Clean dirt from exterior surfaces with a cloth dampened with water.
Summary of Contents for Hopper Temperature Controller
Page 6: ...iv l Table of Contents...
Page 12: ...1 6 l Introduction...
Page 20: ...2 8 l Description...
Page 62: ...4 26 l Operation...
Page 80: ...6 16 l Troubleshooting...