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Form I-UDA, P/N 195673 R24, Page 3
1.2.1 Certication
UDAP and UDAS Models 30, 45, 60, 75, 100, and 125 are design certied by the Cana-
dian Standards Association for use in residential, industrial, and commercial installa-
tions. Utility heaters certied for “residential use” are intended for heating of non-living
spaces that are attached to, or part of a structure that contains space for family living
quarters. They are not intended to be the primary source of heat in residential applica-
tions or to be used in sleeping quarters.
Models UDAP 150, 175, 200, 225, 250, 300, 350, and 400 and UDAS 150, 175, 200,
225, 250, 300, 350, and 400 are design certied by the Canadian Standards Associa-
tion for use in industrial and commercial installations only.
All models and sizes are available for use with either natural or propane gas. The type
of gas, the gas input rate, and the electrical supply requirement are shown on the
heater rating plate. Check the rating plate to verify that the heater is appropriate for the
installation site.
1.2.2 Venting Manual
Installation requires both this manual AND the venting manual.
BOTH this manual
and the correct
venting manual
are REQUIRED for
installation of this
heater.
1.2 General
Installation
Information
Model Venting Instruction Manual by
Form No.
Look for Matching Label on
Venting Manual and Heater
UDAP Form I-UD-V-PV,
Standard Power Vent Installation
(Each heater has its own
dedicated vent.)
Label with a RED SQUARE
UDAP-CV Form I-UD-V-CV,
Optional Common Vent Installation
(Model UDAP heater must be
equipped with Option AV6.)
Label with a BLUE TRIANGLE
Note: Model UDAP-CV is available in Sizes 30, 45, 60, 75, 100 only
UDAS Form I-UD-V-SC,
Separated Combustion (Model
UDAS requires eld installation of
either Option CC2, CC6, or CC14
Vent/Combustion Air Kit)
Label with a 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 qualied agency in accordance with these instructions.
The qualied service agency installing this heater is responsible for the installation.
Venting Manual by
Model
WARNING
Do not use this appliance if any part has been under water.
Immediately call a qualied service technician to inspect the
appliance and replace any gas control that has been under
water.
CAUTION
Models UDAP & UDAS 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.
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