Semi-Annually; Annually Or 2500 Run Hours (Whichever Comes First) - Patterson-Kelley P-K STORM ST-1250 Installation & Owner's Manual

Gas fired boiler w/ nuro control system. natural gas boilers
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Semi-Annually

In addition to the recommended monthly service:
1. Check the burner for any accumulated dust or lint. You may clean the burner using only
compressed air to remove accumulated material. Refer to 5.2.
2. Inspect burner for any signs of deterioration or corrosion. Replace immediately if deterioration
or corrosion is evident.
3. Check the pH level of the system fluid. Verify the pH is in accordance with
Water Quality Standards Quality Standards for Hydronic Boilers in Multi-Metal Systems
4. Inspect and clean the condensate system and check for leaks. If a condensate neutralization kit
is present, open the lid and inspect the media. If they are absent or have been significantly
worn away, replace them with new media.

Annually or 2500 Run Hours (Whichever Comes First)

In addition to the recommended monthly and semi-annual service:
NOTE: Patterson-Kelley recommends cleaning the heat exchanger at least
once annually. Some of the items listed under this section are easily
accessible during that procedure. Patterson-Kelley recommends annual
maintenance and cleaning of the heat exchanger to be done simultaneously.
Please refer to Section
NOTE:
This section recommends replacing parts of the boiler. Refer to section
6
for Parts/Technical Support. Spare parts and replacement parts can be
ordered from Patterson-Kelley by calling toll free (877) 728-5351. Reach us by
fax at (570) 476-7247.
1. Inspect and clean the inlet screen (if applicable) of any accumulated dust or lint. If using an air
filter, inspect and replace (if necessary). Patterson-Kelley suggests replacing air filters at least
once per year.
For the following points 2 through 4, refer to
2. Replace the ignition electrode and ionization rod (flame rod). Replace the gaskets for each as
well. Note the geometry of the ignition electrode and the ionization rod (flame rod): if the spacing
between the rods (after replacement) and the burner does not match factory recommendation,
please consult Patterson-Kelley for correction actions. Refer to the following images for proper
factory spacing -- dimensions are in millimeters:
Revised: October 2, 2019
Released: October 2, 2019
5.2
for more information.
5.2.
 Patterson-Kelley 2019
All Rights Reserved.
P-K Storm
TM
Gas Fired Boiler
Technical Service 1.877.728.5351
Appendix C –
2691000099 P-K Storm Installation and Owners
Manual.docx
Page 54

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This manual is also suitable for:

P-k storm st-1500P-k storm st-2000P-k storm st-1750

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