PERIODIC CHECK LIST
Item
Gages, monitors, and indicators
Instrument and equipment
settings
Firing rate control
Flue, vent, stack, or outlet
damper
Combustion air
Ignition System
Fuel Valves
Pilot and main
Pilot and main gas or main oil
Combustion safety controls
Flame failure
Flame signal strength
Pilot turndown tests
Refractory hold in
High limit safety control
Operating control
Low draft, fan, air pressure,
and damper
High and low gas pressure interlocks
Low oil pressure interlocks
Fuel valve interlock switch
Purge switch
Low fire start interlock
Automatic changeover control
(dual fuel)
Inspect burner components
Remove oil drawer assembly
Check blower motor and blower
wheel for cleanliness. Remove
and clean as necessary
Remove, inspect and clean gas
pilot assembly
Refer to heat exchanger manufacturer's instructions for
general inspection procedures and for specific testing and
inspection of all liquid level controls, pressure/temperature
relief and other applicable items.
If you have any questions about the procedures listed
above-or questions relating to components or devices on
your unit not specifically covered in the above-contact our
(620)421-0480
Service Department at
Frequency
Checked By
Daily
Operator
Daily
Operator
Weekly
Operator
Semiannually
Service Technician
Annually
ServiceTechnician
Monthly
Operator
Monthly
Operator
Weekly
Operator
Weekly
Operator
Annually
Service Technician
Weekly
Operator
Weekly
Operator
As required/annually
Service Technician
As required/annually
Service Technician
Annually
Service Technician
Annually
Service Technician
Monthly
Operator
Monthly
Operator
Monthly
Operator
Annually
Service Technician
Annually
Service Technician
Annually
Service Technician
At least annually
Service Technician
Service Technician
Annually
Service Technician
Annually
Service Technician
Annually
Service Technician
for assistance.
Remarks
Make visual inspection and record readings
in log
Make visual check against heat exchanger
manufacturer's recommended specifications
Verify heat exchanger manufacturer's settings
Verify heat exchanger manufacturer's settings
Check with combustion test
Make visual inspection of linkage, check for
proper operation
All sources remain clean and open
Make visual inspection, check flame signal
strength if meter-fitted
(see Combustion safety controls)
Open limit switch-make aural and visual check-
check valve position indicators and check
fuel meters if so fitted
Perform leakage tests-refer to valve
manufacturer's instructions
Close manual fuel supply for (1) pilot,
(2) main fuel cock, and/or valves(s):
check safety shutdown timing; log
If flame signal meter installed, read and log;
for both pilot and main flames, notify service
organization if readings are very high, very
low, or fluctuating; refer to flame safeguard
manufacturer's instructions
Required after any adjustments to
flame scanner mount or pilot burner;
verify annually-refer to flame
safeguard manufacturer's instructions
See Pilot turndown tests
Refer to heat exchanger manufacturer's
instructions
Refer to heat exchanger manufacturer's
instructions
Refer to this manual and control manufacturer's
instructions
Refer to instructions in this manual
Refer to instructions in this manual
Refer to valve manufacturer's instructions
Refer to fuel/air control motor manufacturer's
instructions
Refer to fuel/air control motor manufacturer's
instructions
Under supervision of gas utility
Refer to this manual and control
component manufacturer's instructions
Remove and clean
Remove and clean
Remove and clean
C45
Rev.304
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