Commissioning supplement for SL G3 series boilers
with side piping
The information provided here covers the commissioning process of the SL 10-85 G3, SL 14-115 G3, SL 20-
160 G3, SL 30-199 G3 boilers. It is intended as a supplement to the official information provided in the
Commissioning 3.0 section of the Installation and Operating Instructions manual.
Equipment needed for commissioning
•
SL Installation and Operating Instructions manual
• #15 Torx screwdriver
• Small adjustable wrench or 1/2" (13mm) wrench • Digital combustion analyzer
• Pocket screwdriver • Manometer
Before you start the commissioning process
1. Review the Commissioning section in the SL Installation and Operating Instructions manual.
2. Prepare your combustion analyzer:
3. a. Clear your combustion analyzer outside in a clean environment, and check that the O
2
is at
20.9% and CO is at 0.
b. Enter the boiler room with the analyzer operating, and verify that the values remain the same or
within safe working limits.
c. Loosen the vent stack bolt to enable easy access to the combustion analyzer’s wand.
4. Become familiar with the gas valve. You may notice
differences between gas valves and references in
manuals. Consider the following:
Read only the Inlet gas pressure.
Open the inlet gas port and connect the
manometer:
Gas pressure must not exceed 14" water
column (WC).
Gas pressure must not be less than 4"WC
at any firing rate.
Gas pressure at ignition must not fall more
than 2"WC from static pressures.
6/18/2018 www.ibcboiler.com
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