User Manual

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SECTION 4 PHW-IOM-2013-0214 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.
Never use open  ame or other sources
of ignition to check for gas leaks.
A defective boiler can cause injury.
Do not operate a boiler that is
defective, or has any missing parts.
Do not attempt repairs or any other
maintenance work that you do not
understand.
Never store or use gasoline or other
 ammables in the vicinity of this
appliance.
Do not use this boiler if any part has
been under water. Immediately call a
quali ed service technician.
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.
§ Immediate repair of all leaks.
§ Maintenance of system pressure.
6. Check condensate trap to be sure it is clear of debris. Also ensure
condensate is not backing up into the boilers.
Annual Maintenance and Inspection Schedule
Annual maintenance and inspection must include the following:
1. On units utilizing a  ame rod, the  ame rod should be changed. The  ame
rod is located in the top of the boiler for PHW-300-1400, and inside the
injector on PHW-2000.
2. Clean/replace  apper valve gaskets.
3. Verify proper combustion and adjust as necessary.
4. Lubricate the modulation motor arms, gas and exhaust butter y valves.
Ensure the motion of the valves is smooth.
5. Remove the low water cut o probe and clean. Replace the probe in the
boiler.
6. Change the spark plug (see Figures 53 and 54).
7. Check air intake and exhaust vent outlet for any blockage or restrictions.
8. Check for any leaks in exhaust piping.
9. Check for any leaks in the heating system or boiler piping.
10. Check the air intake and exhaust vent piping for sagging.
11. Follow purge procedure outlined in this manual.
12. Follow start up procedure outlined in this manual.
13. With the boiler running, check for visible cracks at  ttings and joints.
14. Check for any blockages in condensate lines, and condensate trap. If a pH
Neutralization Kit has been installed, check quantity of media in kit.
NOTE: ´ Should you suspect that the boilers  ue passage ways have become
blocked, contact your Fulton representative.
NOTE: ´ On models PHW300 through PHW1400 the spark plug is located in the top
of the boiler. In PHW2000 the spark plug is located in the gas injector behind the
air  apper, and requires a spark plug removal tool, which is supplied with each
PHW2000.
NOTE: ´ Pulse hydronic loops should be con gured so that each boiler does not
cycle more than 12,000 times per year. Warranty may be void if excessive cycling
is apparent.