Columbia HERITAGE series, Инструкция по установке, эксплуатации и обслуживанию

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A.
General.
Inspection and service should be conducted
annually. Turn off electrical power and gas supply
while conducting service or maintenance. Follow
instructions TO TURN OFF GAS TO APPLIANCE.
See Figure 15.
CAUTION
Label all wires prior to disconnection when
servicing controls. Wiring errors can cause
improper and dangerous operation. Verify proper
operation after servicing.
B.
Inspect Vent System.
1. Remove obstructions in vent pipe and chimney.
2. Remove soot accumulations with wire brush and
vacuum.
3. Repair or replace deteriorated vent pipe and vent
accessories.
4. Provide proper support. Repair sags, particularly in
horizontal sections.
5. Repair leaking joints.
C.
Inspect Boiler Flue Passages for blockage or soot
accumulation.
1. Remove vent pipe, vent damper, blocked vent
switch and draft hood.
2. Remove sheet metal screws securing upper front
panel. Remove panel by sliding down.
3. Remove sheet metal screws securing Jacket Top
Panel. Lift panel and rotate about supply piping
until top of boiler is exposed. If piping or wall
prevent full rotation of top panel for access to
canopy, cut slot into supply opening and remove top
panel.
4. Remove carriage bolts securing Canopy to Section
Assembly.
5. Using flashlight, examine all flue passageways.
a. If passageways are free of soot and obstruction,
replace canopy, secure and seal.
b. If passageways need cleaning, remove burners
as described in Paragraph D. Using long handle
wire or bristle flue brush and vacuum, brush
flueways thoroughly from top of boiler. Replace
canopy and seal.
IX. Service and Maintenance (continued)
6. Install new gasket material (See Section XI: Repair
Parts). Install canopy.
7. Install Jacket Top Panel, Blocked Vent Switch, Vent
Damper, and vent pipe.
D.
Clean Main Burners and Firebox.
1. To remove burners for cleaning, changing orifices,
or repairs:
a. Remove Jacket Lower Front Panel.
b. Disconnect pilot tubing at gas valve.
c. Disconnect 3-wire plug at the gas valve.
d. Remove wires to flame rollout switch.
e. Remove the burner access panel.
f. Mark the location of the pilot main burner on the
manifold if the marking on manifold is missing
or obliterated.
g. Hold burner at throat. Lift front of burner to
clear orifice. Burner which holds pilot can only
be removed by lifting the burner adjacent to its
right first.
2. Brush top of burners with a soft bristle brush.
Vacuum burners.
3. Check orifices. Drilled passageways must be free of
lint or dirt.
4. Vacuum tip of Pilot Burner.
5. Clean firebox by vacuuming. Exercise care not to
damage base insulation.
6. Install burners by reversing procedure used to
remove burners in Step 1. Make sure burner with
pilot assembly is in same location as original
installation.
Check burners to see that they are located properly
in slot at rear of burner tray.
E.
Check Operation. Follow steps C through J from
Section VII: System Start-up and Checkout.
F.
Lubrication.
There are no parts requiring lubrication
by service technician or owner. Circulator bearings are
water lubricated.
WARNING
Service on this boiler should be undertaken only by trained and skilled personnel from a qualified
service agency. Inspections should be performed at intervals specified in this manual. Maintain
manual in a legible condition.
Keep boiler area clear and free of combustible materials, gasoline and other flammable vapors and
liquids.
Do not place any obstructions in boiler room that will hinder flow of combustion and ventilation air.