Fulton Caliber (CAL) Condensing Hydronic Boiler - Manual (Page 47)

Questions? Please Contact Your Local Manufacturer’s Representative
SECTION 4
CAL-IOM-2014-0129
MAINTENANCE
4-3
!
WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
Heat exchanger is heavy and may
cause injury if improperly handled.
Only trained and experienced
personnel should perform removal of
the heat exchanger.
4
CAUTION
Use caution when using any cleaning
solutions. Refer to local regulations for
proper cleaning solution disposal.
Do not allow oil leaks, dust, or dirt to
accumulate around the boiler.
Hazard analysis should be performed
by end user to ensure safety of
employees/personnel.
Any damage to the burner or any
other aspect of the boiler because of
an air fi lter that was not cleaned and
maintained regularly will void the
warranty on the Caliber boiler.
5. Test the water fl ow switch by trying to restart boiler with system pump off .
The boiler should not operate.
6. If an air inlet fi lter is included with the boiler, inspect and clean fi lter of any
dust or lint. See Procedure for Cleaning the Air Inlet Filter.
7. Verify that the water loop style traps in the exhaust venting system are
fl ooded.
Procedure for Cleaning the Air Inlet Filter
NOTE:  The air fi lter is an optional part and does not come with every boiler.
Proceed as follows:
1. Remove the fi lter. The fi lter is accessible through the removal of the top
or side access panels, and is located within a housing at the air inlet
connection.
2. Remove all debris and dirt from the fi lter using a non-corrosive soap and
water.
3. Return the fi lter to its original position in the slot.
Relief Valve Testing
The relief valve should be tested per manufacturer instructions or every two
months by lifting the lever for 5 seconds and allowing the valve to snap shut.
Please see the manufacturer’s recommendations on the relief valve tag.
Annual Maintenance and Inspection Schedule
Annual maintenance and inspection must be performed prior to each heating
season, and includes the following tasks which must be performed by a factory-
trained technician.
Observe the general operation of the unit to verify the following:
1. Stack temperature readings are aligned with factory test fi re and regular
maintenance reports.
2. Boiler is lighting off reliably and quietly.
3. There are no unusual sounds coming from the burner or blower assembly.
4. It is considered good practice to remove and inspect the burner and
ignition assembly on an annual basis. Follow Procedure for Removing/
Cleaning Burner in this manual if there is evidence of foreign matter built
up on the burner or ignition assembly.
5. The heat exchanger must be inspected and cleaned, as needed. Follow the
Procedure for Cleaning Heat Exchanger in this manual.