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In the event of a shut down caused by thermodisc
temperature
switch, water pressure switch or high limit
switch effecting a shut-down
of the main burner and
ignition control lockout:
a. Refer to section "C. Boiler Fault Conditions,"
item 1.,
"Limit String Open," in this section and follow the
procedure
to restart the boiler.
b. If control goes into ignition lockout mode again refer
to the Lighting/Operating
Instructions, Section 7, to
properly turn off the gas to the boiler.
c. Turn off electric power to the boiler.
d. Call a qualified heating service organization
or local
gas company
and have the cause of the shut-down
investigated
and corrected.
e. Refer to Lighting/Operating
Instructions, Section 7,
to re-start boiler.
When servicing or replacing items that communicate
with the boiler water, be certain that:
• There is no pressure on the boiler.
• The boiler is not hot.
• The power is off.
When servicing all other boiler controls, be certain
that:
• The gas is off.
• The electricity is off.
Do not use this appliance if any part has been under
water. Improper or dangerous operation may result.
Immediately call a qualified service technician
to
inspect the boiler and to replace any part of the
control system and any gas control which has been
under water.
Label all wires prior to disconnection
when servicing
controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after
servicing.
Should overheating
occur or the gas supply fail to
shut off, do not turn off or disconnect the electrical
supply to the pump.This
may aggravate the problem
and increase the likelihood of boiler damage. Instead,
shut off the gas supply at a location external to the
appliance.
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