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11 - GENERAL MAINTENANCE AND CLEANING
11.11 Safety Flue Thermostat -
DO NOT disable this
safety device.
Safety Flue Thermostat found on the flue inside the boiler,
interrupts flow of gas to the burner if the temperature
overheats.
After verifying the cause of the trip, press
for about 2
seconds.
11.12 Flue Pressure Switch (125-150 Only)
DO NOT disable this safety device.
This device, positioned inside the sealed chamber, interrupts
flow of gas to the burner if flue pressure exceeds 1.6 in w.c.
(4 mbar).
Verify if vent is blocked before resetting the boiler.
11.10 User Information
Advise User of the following important information:
A.
How to light and turn off boiler. How to operate
system controls.
B. Importance of annual servicing of boiler to ensure safe
and efficient operation.
C. Servicing or replacement of parts shall be carried out
by a qualified personnel.
D.
Ensure boiler controls and room thermostat, if fitted,
are set to User's requirements.
E.
Explain to User an internal frost thermostat is fitted in
boiler, and electrical supply to boiler must be left on
for thermostat to operate.
F. Show User position of pressure relief valve discharge
pipe.
G. Leave this Installation, Operation and Maintenance
Manual with User.
NOTICE
When servicing the appliance, check the condition and
position of flame sensing electrode and replace it if
necessary.
11.13 Replacement Parts
Perform Automatic Calibration procedure described in section
9.8 if one or more of the following components are replaced.
Check and adjust CO2% value as indicated in the Combustion
Table.
Components replaced:
• Primary heat exchanger
• Fan
• Gas valve
•
Gas orifice
• Burner
• Flame sensing electrode
• Control Parameter Key
240013501 REV A [03/15/2022]
Содержание Dunkirk DCB-100
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Страница 85: ...81 NOTES 240013501 REV A 03 15 2022...
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Страница 120: ...32 PN 240011430 REV Q 03 15 2022 CIRCULATOR CONNECTIONS WIRING DIAGRAM SINGLE ZONE CIRCULATOR WIRING USING ARGO AR822 II...
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Страница 126: ...38 PN 240011430 REV Q 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Страница 132: ...44 PN 240011430 REV Q 03 15 2022 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES...
Страница 137: ...49 PN 240011430 REV Q 03 15 2022 3 FAULT SOLUTION SECTIONS...
