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20
Annual Service
Replace the oil supply line fi lter. The line fi lter
cartridge must be replaced to avoid contamination
of the fuel unit and nozzle.
Inspect the oil supply system. All fi ttings should be
leak-tight. The supply lines should be free of water,
sludge and other restrictions.
Remove and clean the pump strainer if applicable.
Replace the used nozzle with a new nozzle
that conforms to the appliance manufacturer’s
specifi cations.
Clean and inspect the electrodes for damage,
replacing any that are cracked or chipped.
Check electrode tip settings. Replace electrodes if
tips are rounded.
Inspect the igniter spring contacts.
Clean the cad cell lens surface, if necessary.
Inspect all gaskets. Replace any that are damaged
or would fail to seal adequately.
Inspect the combustion head and air tube. Remove
any carbon or foreign matter. Replace all damaged
units with exact parts.
Clean the blower wheel, air inlet, air guide, burner
housing and static plate of any lint or foreign
material.
If motor is not permanently lubricated, oil motor with
a few drops of SAE 20 nondetergent oil at each oil
hole. DO NOT over oil motor. Excessive oiling can
cause motor failure.
Check motor current. The amperage draw should
not exceed the nameplate rating.
Check all wiring for secure connections or insulation
breaks.
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Maintenance and Service
Figure 18 – Adjustable Mounting Plates
Model Flange A Flange B Flange C
CF1400
51312
(10.00” DIA.)
n/a
51629
(12.25” DIA.)
CF2300
51313
(12.44” DIA.)
51498
(13.92” DIA.)
51630
(16.00” DIA.)
Flange A
Flange B
Flange C
Check the pump pressure and cutoff function.
Check primary control safety lockout timing.
Check ignition system for proper operation.
Inspect the vent system and chimney for soot
accumulation or other restriction.
Clean the appliance thoroughly according to the
manufacturer’s recommendations.
Check the burner performance. Refer to ‘Set
High-fi re Air’ section and set combustion with test
instruments.
It is good practice to make a record of the service
performed and the combustion test results.
Monthly Maintenance — by Owner
Observe combustion air openings and vent system
for integrity. Openings must be clean and free of
obstructions.
Check oil lines and fi ttings to verify there are no leaks.
Observe burner ignition and performance to verify
smooth operation.
Shut the system down if you observe abnormal
or questionable operation. Call a qualifi ed service
agency for professional inspection and service.
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Replacement Parts
Annual Professional
Service Required
Tampering with or making incorrect
adjustments could lead to equipment
malfunction and result in asphyxiation,
explosion or fi re.
Do not tamper with the burner or controls or make
any adjustments unless you are a trained and
qualifi ed service technician.
To ensure continued reliable operation, a qualifi ed
service technician must service this burner annually.
More frequent service intervals may be required in
dusty or adverse environments.
Operation and adjustment of the burner requires
technical training and skillful use of combustion test
instruments and other test equipment.
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Section: Maintenance and Service