2 general installation information, 3 warranty, 4 installation codes – Reznor UDBS Unit Installation Manual User Manual
Page 3
Form I-UDB, P/N 202658 R14, Page 3
BOTH this manual
and the correct
venting manual
are REQUIRED for
installation of this
heater.
1.3 Warranty
1.4 Installation
Codes
These units must be installed in accordance with local building codes. In the absence
of local codes, in the United States, the unit must be installed in accordance with
the National Fuel Gas Code, ANSI Z223.1. A Canadian installation must be in accor-
dance with the CSA B149 Installation Codes. These codes are available from CSA
Information Services, 1-800-463-6727. Local authorities having jurisdiction should be
consulted before installation is made to verify local codes and installation procedure
requirements.
Installations in aircraft hangars should be in accordance with ANSI/NFPA No. 409
(latest edition), Standard for Aircraft Hangars; in public garages in accordance with
ANSI/NFPA No. 88A (latest edition), Standard for Parking Structures; and for repair
garages in accordance with ANSI/NFPA No. 88B (latest edition), Standard for Repair
Garages. In Canada, installations in aircraft hangars should be in accordance with the
requirements of the enforcing authorities, and in public garages in accordance with
CSA B149 codes.
If the heater is being installed in the state of California, the installer
MUST attach
a warning label on the outside of the access door. The California Warning label is
shipped in the literature bag along with this manual, the warranty form, and any other
paperwork that applies.
California Warning Label
If installation is in California, select a location on the heater access panel. Be sure the
surface is clean and dry and adhere the label.
Massachusetts Requirement
If the heater is being installed in the Commonwealth of Massachusetts, these units
must be installed by a licensed plumber or licensed gas fitter.
Refer to the limited warranty information on the Warranty Card in the “Literature Bag”.
Warranty is void if ...
a. Wiring is not in accordance with the diagram furnished with the heater.
b. The unit is installed without proper clearance to combustible materials.
Special Installations
(Aircraft Hangars and
Garages)
Model
Venting Instruction Manual by
Form No.
Look for Matching Label on
Venting Manual and Heater
UDBP
Form I-UD-V-PV,
Standard Power Vent Installation
(Each heater has its own dedicated
vent.)
Label with a
RED SQUARE
UDBS
Form I-UD-V-SC,
Separated Combustion (Model
UDBS requires field installation of
either Option CC2, CC6, or CC14
Vent/Combustion Air Kit)
Label with a
GREEN CIRCLE
1.2.2 Venting Manual
Installation requires both this manual
AND the venting manual.
Venting Manual by Model
Both this installation manual and the appropriate venting manual are shipped with the
heater. Verify that the literature is correct for the heater being installed. If either manual
is missing or incorrect, contact your distributor before beginning installation.
The instructions in this manual apply
only to the Model UDBP and Model UDBS.
Installation should be done by a qualified agency in accordance with these instructions.
The qualified service agency installing this heater is responsible for the installation.
CAUTION
Models UDBP & UDBS unit heaters should not be installed in an environment where the
ambient temperature is below 50°F. The low space temperature may result in condensate
forming in the heat exchanger.