4 MAINTENANCE & TROUBLESHOOTING
© Fulton 2018
4-8
VSRT_IOM_2018-1213
3. Inspect heating system for other problems.
4. Perform combustion analysis and adjust if
necessary.
5. Inspect premix exible couplings for damage or
excessive wear.
6. Check for leaks in gas train, blower, and blower-
to-burner piping.
Recommended Annual Maintenance
The following steps should be carried out annually:
1. Have combustion (CO2, O2, CO) and input
checked by qualied personnel.
2. Clean dirty ues to prevent air ow restrictions
resulting in poor combustion and loss of
eciency.
3. Flush boiler if necessary. See Boil Out Procedure
section of this manual. More extensive cleaning
may be required; consult a local water chemistry
expert for recommendations.
4. Provide annual inspection by a qualied ASME
boiler inspector, as required by local codes.
After All Repairs or Maintenance
1. Follow “Pre-Start Check List” and all Safety
Checks.
2. Operate the boiler and perform combustion
safety checks.
3. Analyze combustion throughout the range and
verify proper operation of safety devices.
Assembly Drawings and BOMs
Refer to the gures and tables on the following pages
for VSRT assembly drawings and BOMs.