PROHEAT M-SERIES SERVICE MANUAL
4-1
MAINTENANCE4.0
The following maintenance recommendations are based on the minimum
maintenance required. Adjustments to this recommendation are determined
by the end user based on:
• Environmental conditions
• Operating hours
Annually:
• Inspect and clean around the PROHEAT and exhaust system.
• Inspect and clean external electrical connectors.
• Test run the PROHEAT, letting it cycle at least once. Go to page 3-4,
Sequence of Operation.
Observe:
1. Combustion process.
• For smoke and raw fuel odor from the exhaust pipe.
• Fuel system leaks and corrosion.
• If there is a problem go to pages 3-4 to 3-15, Steps 1 to 7.
2. Coolant system:
• For leaks
• For correct system heating process. Go to page 3-25, Steps 1 and 2.
3. Power supply system:
• For correct operation of the PROHEAT.
Filters:
1. Fuel filter. Go to page 3-5, Step 2.
2. Air filter. Go to page 3-13, Step 6.
Combustion chamber:
1. Remove the burner head and inspect the combustion tube and chamber
for carbon build up. Clean as necessary using a wire brush.
2. Inspect and clean exhaust system. Ensure that the piping is not damaged.
3. Inspect and clean the ignition electrodes as necessary. Go to page 3-18.
4. Inspect and clean the flame sensor as necessary. Go to page 3-20.
Batteries:
Inspect and clean PROHEAT connections at the battery if applicable.
WARNING
Shock hazard due to voltage.
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