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Installation Instructions
PLUS 95S -- MODEL 355CAV
DIRECT--VENT 4--WAY MULTIPOISE
CONDENSING GAS FURNACE
WITH PERFECT SENS ET P ERFECT HUMIDITYT
SERIES A
NOTE: Read the entire i nstruction manual before starting the
installation.
This furnace can be vented as a direct vent (2--pipe) or as an
optional ventilated combustion air application.
Furnaces installed in Canada must use Vent Systems that are
certified to the Standard for Type BH Gas Venting Systems,
ULC--S636.
ULC--S636 certified plastic vent system material or the
components of ULC --S636 certified vent systems must not be
interchanged with other vent systems or unlisted pipe/fittings.
Vent components supplied with the furnace and components in
factory authorized vent kits may be used with ULC--S636
certified vent systems.
The ULC --S636 certified plastic components, and specified
primers and glues of the certified system must be from a
single-- system manufacturer and not mixed with other system
manufacturer’s vent system parts.
The first 3 ft. (.91 M) of the venting system must be readily
accessible for inspection.
Some Provinces may require the combustion air system to be
ULC--S636 certified.
NOTE: Please retain these instructions with the furnace after
installation for future reference.
TABLE OF CONTENTS
PAGE
IMPOR TANT INFORMATION 2........................
SAFETY CONSIDERATIONS 3........................
CODES AND STANDARDS 6..........................
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 7..
INTRODUCTION 7..................................
APPLICATIONS 7...................................
Upflow 7........................................
Downflow 10.....................................
Horizontal Left 11..................................
Horizontal Right 13................................
LOCATION 14......................................
INSTALLATION 16..................................
Air Ducts 19.......................................
Air for Combustion and Ventilation 26..................
Combustion Air Pipe 32..............................
Vent Pipe 34......................................
Vent Termination 37................................
Condensate Drain 42................................
START--UP, ADJUSTMENTS, AND SAFETY CHECK 43...
CHECKLIST 5 9.....................................
ama
CERTIFIED
As anENERGY STAR® Partner,
Bryant Heating&Cooling has
determined that thisproduct
meetsthe ENERGY STAR®
guidelinesfor energyefficiency.
REGISTERED
ISO 9001:2000
UPFLOW
DOWNFLOW
HORIZONTAL
LEFT
AIRFLOW
AIRFLOW
AIRFLOW
AIRFLOW
HORIZONTAL
RIGHT
A93041
Fig. 1 -- Furnace Orientation
FURNACE RELIABILITY HAZARD
Failure to follow this caution may result in unit damage.
Improper installation or misapplication of furnace may
require excessive servicing or cause premature component
failure. This furnace can be vented as either a direct vent
(2--pipe) furnace or as an optional ventilated combustion air
application.
A direct vent system shall be installed in accordance with
the direct vent (2--pipe) procedures in the Combustion Air
and Vent Pipe Systems section within this instruction. For
optional ventilated combustion air applications, refer to the
ventilated combustion air option procedures in the same
section.
Application of this furnace should be indoors with special
attention given to vent sizing and material, gas input rate,
air temperature rise, unit leveling, and unit sizing.
CAUTION
!