Instructions / Assembly
31
6.5.2 Consideration for Installation
NOTE
Flex Vent 2 in. Conversion Kit must
be installed in the proper direction as
shown above.
• When installing this Water Heater in an
area with a large amount of lint such as a
commercial Laundromat, direct vent (“-DV”)
system must be used.
The “-SV” configuration (using SV Conversion
Kit) and Flex Vent 2 in. Conversion Kit are
prohibited.
• When installing this Water Heater in a mobile
home, all combustion must be drawn directly
from the outdoors.
The “-SV” configuration (using SV Conversion
Kit) and Flex Vent 2 in. Conversion Kit are
prohibited.
DANGER
• SV Conversion Kit SV-CK-2 is required for the air
intake.
• Noritz recommends a carbon monoxide alarm
installed in same room space as Water Heater
when supplying combustion air from the indoors.
To prevent possible personal injury or death
due to asphyxiation, common venting with
other manufacturer’s induced draft appliances
is not allowed.
WARNING
Failure to change DIP switch #3 and use SV
Conversion Kit SV-CK-2 could result in a fire or
explosion causing property damage, personal
injury or death.
Refer to the instructions provided with the
conversion kit for additional details.
WARNING
For SV Conversion Kit
For Flex Vent 2 in. Conversion Kit
1. Secure the “Flex Vent 2 in. Conversion Kit”
to top of the Water Heater. (Refer to the
instructions provided with “Flex Vent 2 in.
Conversion Kit” for additional detail.)
2. Disconnect the electrical power and then turn
ON DIP switch #2 and #3.
Refer to page 56 for the location of the DIP
switch bank and how to change the DIP
switches.
Failure to perform this step will result a “73”
code displayed on the Remote Controller and a
cease in operation.
If this occurs, disconnect, then reconnect the
electrical power to the Water Heater to reset
the system.
Here
• Disconnect the erectrical power and then turn ON
DIP switch #3 if combustion air will be supplied
from the indoors.
Refer to page 56 for the location of the DIP switch
bank and how to change the DIP switch.
Failure to perform this step will result a “73” code
displayed on the Remote Controller and a cease
in operation.
If this occurs, disconnect, then reconnect the
electrical power to the Water Heater to reset the
system.
Here
Flex Vent 2 in. Conversion Kit
Venting the Water Heater