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Cleaning the boiler – Bryant 234B User Manual

Page 13

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UTC TECH PUB

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CARE AND MAINTENANCE

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FJue passages between sections

should be examined yearly and cleaned as required.

Boiler Controls:

Check all boiler controls for proper

operation at the start of each heating season. If
boiler is operated year-roundj check controls at

least every six months.

Note: The hand of the TemperaturerAltitude Gauge
should be pre-set by the installer to indicate the

vertical distance between the gauge and the expan­
sion tank on open systems. On closed systems, pre-
set the hand to agree with system pressure when

cold. This will normally be about 12 psi. The oper­

ating pressure hand should approximately agree
with this setting when the boiler is properly filled.

Draining Boiler:

ing seasons.

In

Do not drain boiler between heot-

fact, the boiler should never be

drained, flushed, or boiled out unless it is abso­

lutely necessary. See special instructions ior blow­

ing down steam boilers on start up' when "required.

Leakage; Make certain that there is no leakage in

the system at any time.

Flue Connections;

Inspect the flue connection to

the chimney annually to make sure it is in good

condition and has not become obstructed.

Swing

Top

Panel Aside

CLEANING THE BOILER

1. Remove manifold enclosure and burner access

door.

2. Remove burners and pilot.
3. 'Remove' draft hood" and“Vent“piper' ■

"""

4. Loosen top panel and swing aside-

5. Remove flue collector,

6. Use flexible handled wire brush to clean pas­

sageways. Remove scrapings from bottom of
boiler.

7. Re-assemble.

Use of Flexible Handled Brush

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