E93.1801EN171 HWB installation manual
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Water heater Installation Location Requirements:
•
The installation of this water heater when installed using room air must comply to NFPA 54.
•
The flue gas pipes must be connected to the outside wall and/or the outside roof. (“Flue gas instructions”
manual.)
•
The installation area must be dry and frost-free.
•
The water heater has a built-in fan that will generate noise, depending on the total heat demand. The
water heater location should minimize any disturbance this might cause. Preferably mount the water heater
on a solidly constructed wall or stand.
•
There must be sufficient lighting available in the water heater room to work safely on the water heater.
•
Do not install the water heater in a location where it will be exposed to temperatures 100 °F or higher.
•
Do not install the water heater in a location where it will be exposed to high levels of humidity and moisture
or where condensation might fall onto the water heater.
•
Make sure there is an open connection with the sewer to drain the condensate. This connection should
be lower than the condensate drains level of the
water heater, if not a condensate pump will be required.
•
Do not locate the water heater in an area which contains corrosive or other contaminants as outlined in §
9.6 tables "Indoor air kit"
•
When considering installation locations consideration must be given to the combustion air supply whether
using indoor air or sealed combustion.
•
Do not allow the combustion air to come from a source or area which contains corrosive or other contam-
inants.
The water heater must be positioned and installed by a qualified installer or the gas company in accordance with
all applicable standards, local codes and regulations. Commissioning of the water heater must be done by a qual-
ified installer or technician, who is trained for this type of water heater.
In the Commonwealth of Massachusetts this water heater must be installed by a licensed Plumber or Gas Fitter.
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