Product Updates

Description: A combustion test port (Fig 5) is now available inside
the boiler cabinet on the air box and enables the
technician to perform a combustion analysis of the
boiler.
Model(s): Combi and Solo
Manual
Reference:
For more information on the combustion test port
and combustion analysis:
• Combi models: Refer to section “14.5.5 Perform
Combustion Analysis” in the “I-Series Combi
Boiler Installation and Operation Manual.”
• Solo models: Refer to section “14.4.5 Perform
Combustion Analysis” in the “I-Series Solo Boiler
Installation and Operation Manual.”
❼
Combustion Test Port
Combustion
Test Port
Fig 5. Combustion Test Port on
Combi Boiler (Location is the
Same on Solo Boilers)
Description: PC Board has been updated to allow for better
operation of Electronically Communicated Motor
(ECM) pumps (Fig 7).
Model(s): Combi and Solo
Manual
Reference:
Not Applicable
Fig 7. Sample ECM Pump
by Grundfos
❾
Updated Pump Terminals
Description: The CRN is a number issued by each province or
territory of Canada to the design of pressure
vessels, piping systems or fittings. The CRN
identifies the design is accepted and registered for
use in that province or territory. The I-Series
Condensing Boiler CRN is stamped on the heat
exchanger data plate (Fig 6).
Model(s): Combi and Solo
Manual
Reference:
The boiler CRN is listed in section “3.4
Specifications” of the “I-Series Boiler Installation and
Operation Manual” (Combi and Solo versions).
CRN is
stamped on
the heat
exchanger
data plate.
❽
Canadian Registration Number (CRN)
Fig 6. Heat Exchanger Data Plate
on Combi Boiler (Location is the
Same on Solo Boilers)