Conair Hopper Temperature Controller UGD031 - Manual (Page 64)

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
❒ ❒ 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
❒ ❒ Inspect the inlet and outlet hoses.
Tighten the hose clamps if loose. Replace the hose if worn or damaged.
❒ ❒ 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
❒ ❒ 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.
❒ ❒ Check for any damage to the control panel.
Replace if damaged.
❒ ❒ Check for damage to the heater box.
Replace if damaged.
❒ ❒ Clean dirt from exterior surfaces with a cloth dampened with water.