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H2O BOILER
HC SERIES IOM Manual
The
H2O BOILER
HC Series units require the following maintenance duties performed to ensure
long and problem free service life. Failure to perform the maintenance duties described in this
manual and unit component literature may result in severe damage to the unit and/or the
mechanical system.
4.1
Maintenance Schedule
The unit owner and/or operator is required to follow the maintenance schedule below.
Monthly
Check unit gas piping
Check unit ventilation stack
Check unit air piping (if applicable)
Check unit pressure relief valves
Check unit condensate drain system
Every six months
Use a combustion analyser to check combustion performance
Annually or end of
heating season
Shutdown the unit
Perform annual maintenance procedure
Perform commissioning start-up (for year round usage)
4.2
General Procedure
The following maintenance procedure is required to be performed annually and prior to every cold
unit start.
Address existing problems
o
Address any existing problems reported by the owner, building operator and resolve before
proceeding with the maintenance service.
Inspect mechanical room
o
Before proceeding work on the unit, remove all combustible or flammable materials within
the minimum clearances to combustibles.
o
Clean up the unit area. If the unit draws combustion air directly from the mechanical room,
remove any unnecessary items that may obstruct or contaminate combustion air.
Inspect Boiler Casing
o
Inspect the sheet metal covering the insulation for any sign of rust or corrosion. If
necessary, contact your service person to clean the sheet metal panels.
D-VAC Sales Inc. Email: dmann@dvachvac.com Tel: (516) 256-3131 www.dvachvac.com
