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15.
After several minutes of washing, turn off the hose and allow all the wash water to drain from
the boiler.
Patterson-Kelley recommends rinsing until the water draining from the condensate
runs clear.
16.
Remove the temporary drain hose and reconnect the condensate assembly.
17. Reinstall the burner (if applicable).
18. Carefully close the burner door and re-insert the pin on the slide.
19. Reinstall the burner door studs, finger tightening them in staggered sequence. Once finger tight,
torque each stud, in staggered sequence, to 50 Nm/37ft-lbs.
20. Reinstall the blower-to-burner transition casting.
a. Be sure to have replaced both the top gasket and the burner door gasket.
b. Align the studs on the burner door first, and then align the 2 back studs on the blower
plate second. Rest the casting on the burner door studs. Verify the gaskets are in the
correct positions.
c. Install (6) M8 nuts (18ft-lbs/25Nm) to secure the casting to the burner door. Tighten in a
staggered sequence.
d. Install the (2) M8 studs through the casting to the blower plate. Then install the (2) M8
nuts (18ft-lbs/25Nm) on the back studs.
21. Reinstall all wiring that was previously disconnected. (If doing annual maintenance, Patterson-
Kelley recommends replacing the ignition cable, ignition electrode, and ionization rod at this
time).
22.
Double check the tightness of all bolted joints and connections.
23.
Verify that gaskets have been installed in the correct locations.
Revised: December 8, 2021
Released: December 8, 2021
Patterson-Kelley 2021
All Rights Reserved.
TM
P-K Storm
Gas Fired Boiler
Technical Service 1.877.728.5351
2691000273 P-K Storm ST2500-ST6000
Installation and Owners Manual Rev C.docx
Page 71
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