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Form RZ-NA I-UDA, P/N 195673 Rev 5, Page 2
HAZARD INTENSITY LEVELS
1. DANGER: Failure to comply will result in severe personal injury or
death and/or property damage.
2. WARNING: Failure to comply could result in severe personal injury or
death and/or property damage.
3. CAUTION: Failure to comply could result in minor personal injury
and/or property damage.
These units must be installed in accordance with local building codes. In the ab-
sence 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 accordance with the CAN/CGA B149 Installation Codes. These codes are avail-
able 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.
2. Installation
Codes
1. General
Model UDAP 30 to 125 and Model UDAS 30 to 125 are design certified by the
Canadian Standards Association for use in residential, industrial, and commercial
installations. Models UDAP 150 to 400 and UDAS 150 to 400 are design certified
by the Canadian Standards Association for use in industrial and commercial in-
stallations only. All models and sizes are available for use with either natural or
propane gas. The type of gas, the input rate and the electrical supply requirement
is shown on the heater’s rating plate. Check the rating plate to determine if the
heater is appropriate for the intended installation.
Installation requires both this manual AND the venting manual.
Venting Manual by Model
Venting Instruction Look for Matching Label on
Model Manual by Form No. Venting Manual and Heater
UDAP Standard Power Vent Label with
Installation (each heater Red Square
has its own dedicated vent)
- Form RZ-NA I-V-PV
UDAP-CV Optional Common Vent Label with
with Installation (must be inverted
Option equipped with Option AV6) Blue Triangle
AV6 - Form RZ-NA I-V-CV
Model UDAP-CV is available in Sizes 30, 45, 60, 75, 100 only
UDAS Separated Combustion Label with
- Form RZ-NA I-V-SC Green Circle
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 models listed.
Installation should be done by a qualified agency in accordance with these in-
structions. The qualified service agency installing this heater is responsible for the
installation.
Hazard Levels of
Warnings in this
Manual
BOTH this manual and
the correct venting
manual are REQUIRED
for installation of this
heater.