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Troubleshooting guide, Air heater assembly - maintenance – Ransburg Air Heater Assy. A11065-05 User Manual

Page 21

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TROUBLESHOOTING GUIDE

General Problem

Possible Causes

Corrective Action

No Heat Output

1. Power to unit not On

2. Blown fuse(s) in tempera-

ture controller

3. Air not turned On to unit or

pressure switch

4. Air pressure too low at

pressure switch

5. High limit thermostat switch

off

1. Turn Power On.

2. Replace fuse(s) with same type and determine

cause.

3. Turn air On.

4. Increase air pressure signal to the pressure

switch.

5. Manually reset switch and investigate reason

for switch turning off.

Air Heater Assembly - Maintenance

18

LN-9245-00.8