352AAV
4-Way Multipoise Two-Stage Condensing Gas Furnace
Sizes 060 thru 120
Product Data
running at line voltage and does not require complex voltage
regulators as do other brands. This unique feature further enhances
the reliability of Bryant’s 352AAV gas furnace and continues
Bryant’s tradition of providing a reliable and durable product.
A05085
Utilizing the extensive resources available to Bryant, a new standard of excellence has been achieved with the model 352AAV
Plus 90t
The model 352AAV is a unique 4-way multipoise condensing furnace with features like no other product in its class. The 352AAV
builds on the many Bryant successes in the furnace industry and
establishes a new standard for all high-efficiency gas furnaces.
Perfect Heat™
vary the amount of gas being used from low-heat to high-heat
stage. The low-stage operation allows longer running periods,
which helps maintain your most comfortable temperature, prevents
drafts, reduces noise, and enhances the air quality of your home.
During extreme cold, the high-heat stage will run to ensure that you
are still comfortable.
Primary Heat Exchanger & Secondary Heat
primary heat exchanger is corrosion resistant and maintains a
proven track record for long-term reliability and high-efficiency
performance. The secondary heat exchanger is built with a
patented lamination process that bonds a corrosion-proof lining of
polypropylene to a heavy, galvanized steel shell. The unique
secondary clamshell design allows wider spacing between cells for
reduced air resistance through the furnace, reduced load on the
blower motor, and reduced need for cleaning.
Perfect Light™ Igniter
physically robust but it is also ele
TM
4-Way Multipoise Furnace.
FEATURES
— The Plus 90t™ combines two heating stages to
Exchanger
— Bryant’s unique SiN igniter is not only
ctrically robust. It is capable of
— The
Fan On
to select the continuous fan speed right at the thermostat.
SmartEvap™
humidity levels by nearly 10% over standard systems.
Media Filter Cabinet
is made easier wi
on all furnaces. When installed as a part of your system, this cabinet
allows for an easy and convenient addition of a Bryant highefficiency air filter.
Adaptive Logic Control Board
board contains a microprocessor which automatically calculates
the precise amount of time your furnace should run and at what
speed it should run to obtain the best comfort and energy efficiency.
This control board also includes an extensive troubleshooting and
component test sequence that can mo
ensure that it is operating properly.
4-Way Multipoise Design
installed in an upflow, downflow, or horizontal orientation. Factory
configured for upflow applications with only simple drain connection
changes required for conversion to downflow or horizontal.
Direct or Non-direct Venting
a Non-Direct 1-pipe vent or Direct 2-pipe vent furnace. This
provides added flexibility to meet diverse installation needs.
Full Cabinet Insulation
the internal furnace casing allowing for reduced and dampened
sounds and maintained efficiencies.
Two-Speed Inducer Motor
fan to optimize combustion efficiency and exhaust the flue gases
out of the house. The motor has two speeds and an incorporated
fan to keep the motor cool while reducing sound.
Permanent Split Capacitor (PSC) Blower Motor
has a PSC blower motor that has several preselected fixed speeds
which can be customized to duct work installation requirements.
The motor has a wide application of use, a basic control scheme,
and is extremely reliable.
Soft Motor Mounts
decrease the vibration of the motor, and minimize noise.
Two Stage Gas Valve
vary the amount of gas being used from low-heat to high-heat
stage. The low-stage operation allows longer running periods,
which helps maintain your most comfortable temperature, prevents
drafts, reduces noise, and enhances the air quality of your home.
During the extreme cold, the high-heat levels will run to ensure that
you are still comfortable.
Plus™ — Improves comfort all year long by allowing you
— Allows your system to reduce summertime
— Enhanced indoor air quality in your home
th our media filter cabinet—a standard accessory
— This self-adjusting control
nitor your heating system to
— Allows the model 352AAV to be
— The 352AAV can be installed as
— This insulation completely surrounds
— This motor works with the inducer
352AAV
— The
— These
motor mounts help to absorb shock,
—The 352AAV has a 2-stage gas valve to
"
8
⁄
"
16
"
16
⁄
13
⁄
5
"
8
⁄
5
7
39
1"
"
"
16
⁄
16
⁄
7
11
352AAV
"
16
⁄
5
19"
"
22
4
⁄
1
"
16
⁄
26
15
"
2
⁄
26
1
OUTLET
2-IN. COMBUSTION-
AIR CONN
1
⁄2-IN. DIA
GAS CONN
7
⁄8-IN. DIA
POWER CONN
1
⁄2-IN. DIA
THERMOSTAT ENTRY
28
"
16
⁄
9
TYP
1
(DOWNFLOW &
OR ALTERNATE
TRAP LOCATION
"
16
/
13
A
D
"
16
/
13
OUTLET
AIRFLOW
HORIZONTAL RIGHT)
CONDENSATE DRAIN
-IN. DIA GAS CONN
2
⁄
1
"
4
⁄
1
TYP
33
"
8
⁄
5
TYP
32
"
16
⁄
13
30
⁄8-IN. DIA
7
POWER CONN
TRAP LOCATION
(DOWNFLOW &
HORIZONTAL LEFT)
CONDENSATE DRAIN
7
"
2
⁄
30
⁄8-IN. DIA
2-IN. VENT CONN
"
16
⁄
11
TYP
29
ACCESSORY
POWER ENTRY
11
"
8
⁄
5
27
CONDENSAT E
"
16
⁄
22
SIDE INLET
"
16
⁄
9
TYP
"
27
2
⁄
1
24
DRAIN TRAP
LOCATION
(ALTERNATE
UPFLOW)
"
" TYP
4
⁄
16
⁄
1
3
22
24
BOTTOM INLET
"
4
⁄
1
18
HANGING
(UPFLOW)
CONDENSAT E
DRAIN LOCATION
FOR HORIZONTAL
DIMPLE LOCATORS
"
16
/
11
-in. rectangle.
-in. rectangle.
2
4
/
/
1
1
x 19
x 23
2
2
x 12-in. rectangle.
/
/
2
1
1
/
1
INLET
E
"
16
/
11
DIMENSIONS (In.)
return air openings for airflow requirementsabove 1800 CFM at 0.5” W.C. ESP.
combination of 1 side and the bottom, or the bottom only will ensure adequate
b. For 1200 CFM–20-in. round or 14
c. For 1600 CFM–22-in. round or 14
d. For airflow requirementsabove 1800 CFM, see Air Delivery table in Product Data
literature for specific use of single side inlets. The use of both side inlets, a
03606017-1/215-7/816189
04808017-1/215-7/816205
03608017-1/215-7/816200
UNIT SIZEADESHIP. WEIGHT (Lb)
0481002119-3/819-1/2231
0601002119-3/819-1/2234
06012024-1/222-7/823262
a. For 800 CFM–16-in. round or 14
"
16
⁄
5
17
"
16
⁄
7
TYP
9
CONDENSAT E
DRAIN LOCATION
(UPFLOW)
see flex duct manufacturerís recommendations for equivalent diameters.
2. Minimum return-air opening at furnace:
NOTES: 1. Minimum return-air openingsat furnace, based on metal duct. If flex duct isused,
A05070
"
16
⁄
"
15
4
⁄
1
"
26
2
⁄
1
26
"
16
⁄
24
5
22
⁄2-IN. DIA
2-IN. COMBUSTION-
AIR CONN
1
GAS CONN
2-IN. VENT CONN
ENTRY
"
16
⁄
11
22
⁄2-IN. DIA THERMOSTAT
1
SIDE INLET
"
2
⁄
1
TYP
14
"
4
⁄
1
1
" TYP
4
⁄
1
23
SIDE INLET
1"
15
" TYP
16
⁄
26
times
times italic
times bold
—2—
Clearance to Combustibles
This for ced air furnace i s equipped for us e with natural gas at altitudes 0 - 10,000 ft (0 - 3,050m), except 140 si ze Furnaces are only approved for altitudes 0 - 7,000 f t. (0 - 2,135m).
An accesso ry kit, supplied by the manuf acturer, shall be used to convert to propane gas use or may be required for some natural gas applic ations.
This f urnace is for indo or instal lation in a bui lding cons tructed on site. This fur nace may be i nstalled in a manuf actured (mob ile) home when stated on rati ng plate and using factory
authorized kit.
This f urnace may be install ed on combust ible fl ooring i n alcove or closet at minimum clearance f rom combustibl e materi al.
This appl iance r equires a special v enting syst em. Refer to the i nstallat ion ins tructions for par ts list and method of inst allati on. This furnace i s for us e with sch edule-40 PVC, PVC-DWV,
CPVC, or ABS-DWV pipe, and must not be vented in common wit h other gas-fire d appliances . Construc tion thr ough which vent/air intake pipes may be inst alled is maximum 24 inches
(600 mm), minimum 3/4 inches (19 mm) thickness (including roofing materials).
Cette fournaise à ai r pulsé est équipée pour util isation avec gaz naturel et altitudes comprises entre 0 - 3,050m
(0-10,000 pi), except é queles fournaises de 140 tail le sont pour altit udes comprises entre 0 - 2,135m (0 - 7,000 pi).
Utili ser une t rousse de co nversion, fournie par le f abricant, pour passer au gaz propane ou pour certai nes instal lations au gaz naturel.
Cette fournaise à ai r pulsé est pour inst allation à l´int érieur dans un bâtiment construit sur place. Cette fournaise à air pulsé peut être i nstallée dans une mai son préfabr iquée
(maison mobile) si prescri t par l a plaque si gnaléti que et si l´on ut ilise une trousse specifi ée par le fabricant .
Cette fournaise peut être installée sur un plancher combustible dans un enfoncement ou un placard en observant les dégagements minimums avec l es matériaux combustibl es.
Cet appareil nécessite un système d´évacuation spécial. La méthode d´inst allation et la l iste des pièces nécessaires fi gurent dans les instructi ons d´installation.Cett e fournaise doit
s´uti liser avec la tuy auterie des nomencl atures 40 PVC, PVC-DWV, CPVC, ou ABS-DWV et elle ne peut pas être venti lée conjointm ent avec d´autres appareil s à gaz. Épaisseur de la
construc tion au travers de laquelle il est possibl e de fair e passer l es tuyaux d´aérati on (admissi on/évacuati on): 24 po (600 mm) maximum, 3 /4 po (1 9 mm) mini mum (y comp ris l a toit ure).
For upflow and downflow applications, furnace must be installed level, or pitched within 1/2"
of level. For a horizontal applicat ion, the furnace must be pitched minimum 1/4" to
maximum of 1/2" forward for proper drai nage. See Installation Manual for IMPORTANT unit
support details on horizontal appli cations.
Pour des applications de f lux ascendant et descendant, la fournaise doit être install ée de
niveau ou inclinée à pas plus de 1/2" du niveau. Pour une application hori zontale, la
fournaise doit êtr e inclinée entre minimum 1/4" et maximum 1/2" du niveau pour le drainage
approprié. En cas d'i nstallation en position hor izontale, consulter les renseignements
IMPORTANTS sur le suppor t dans le manuel d'i nstallation.
MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTION
ALL POSITIONS:
Minimum front cl earance for servi ce 30 inches (762mm).
*
†
†
140 size furnaces requi re 1 inc h back clearanc e to combusti ble materials.
DOWNFLOW POSITIONS:
For inst allati on on combustible f loors only when installe d on special base No. KGASB0201ALL, Coil
†
Assembly, Part No. CD5 or CK5, or Coil Casing, Part No. KCAKC.
HORIZONTAL POSITIONS:
Line cont act is per missible onl y between li nes formed by i ntersections of top and two sides of furnace
jacket, and buil ding joists, studs, or framing.
Clearance shown is for air inlet and air outlet ends.
§
120 and 140 size furnaces requir e 1 inch bottom clearance to combustible material s.
Ø
DÉGAGEMENT MINIMUM EN POUCES AVEC ÉLÉMENTS DE CONSTRUCTION COMBUSTIBLES
POUR TOUS LES POSITIONS :
Dégagement avant minimum de 762mm (30 po) pour l´entreti en.
*
Pour les four naises de 140 taill e, 1 po (25mm) dégagement des matériau x combusti bl es est requis
†
†
au-arriere.
POUR LA POSITION COURANT DESCENDANT:
Pour l´instal lation sur le plancher combustible seul ement quand on uti lise la base spéciale, pi èce
†
n° KGASB0201ALL, l´ ensemble serpentin, pi èce n° CD5 ou CK5, ou le car ter de serpentin, pièce
n° KCAKC.
POUR LA POSITION HORIZONTALE:
Le contact n´est permis qúentre les lignes formées par les i ntersections du dessus et des deuxcôtés de la
chemi se de la f ournaise, et des soli ves, des montant s ou de la charpente du bátiment.
La distance indiquée concerne l´ extrémité du tuyau d´arrivée d´air et l´extrémité du tuyau de sorti e d´air.
§
Pour les four naises de 120 et 140 tail le, 1 po (25mm) dégagement des matéri aux combustibles est re quis
Ø
au-dessous.
INSTALLATION
LEVEL (0")
TO
1/2" MAX
UPFLOW OR
DOWNFLOW
R
324999-201 REV. D (LIT TOP)
MIN 1/4"
TO
1/2" MAX
FRONT
This furnace is approved f or UPFLOW, DOWNFLOW and
HORIZONTAL i nstall ations.
Cette fournaise est approuvée pour l´ins tallation HORIZONTALE
et l a circul ation d´ air VERS LE HAUT et VERS LE BAS.
Clearance arrows
do not change with
furnace orientati on.
†
†
0"
B
A
A
R
R
0"
§
Clearance in inches
Dégagement (po).
FRONT
C
K
I
E
R
E
E
D
S
I
S
E
T
O
C
HORIZONTAL
1"
Les fléches de dégagement
générateur d´air chaud.
TOP/PLENUM
DESSUS/CHA MBRE D´AI
E
C
E
A
S
I
N
A
R
U
N
F
R
T
U
N
O
O
F
T
R
N
F
A
V
A
F
R
O
A
N
V
T
A
N
T
3"
BOTTOM
DESSOUS
0"
Ø
†
d´évent avec combustibles.
ne change pas avec
l´ori entation de la
I
S
O
C
S
L
È
N
T
Vent clearance to
combustibles 0".
0 (po) Dégagement
352AAV
§
0"
E
D
S
E
T
E
R
V
I
R
C
E
E
T
I
E
*
N
30
MIN
A02148
ISO 9001:2000
MEETS DOE RESIDENTIAL
CONSERVATION SERVICES
As an ENERGY STAR
®
Partner, Bryant Heating &
Cooling Systems has determined that this product meets
the ENERGY STAR
Before purchasing this appliance,
read important energy cost and
efficiency information available
from your retailer.
CERTIFIED
®
REGISTERED QUALITY SYSTEM
These products are engineered and manufactured
under an ISO 9001 registered quality system.
Non-Programmable Thermostat Selection
For use with 1-spd. Air Conditioner - deg. F/C, Auto Changeover
For use with 1-spd. Air Conditioner - deg. F/C, Auto Changeover
For use with 2-spd. Air Conditioner - deg. F/C, Auto Changeover
For use with 1-spd. Air Conditioner - deg. F/C
For multi-use / stage configurations - deg. F/C, Auto Changeover/Temperature and Humidity Control
REGISTERED
* Model HP and 2S thermostat must be field converted to air conditioner operation.
**Thermidistat Control is versatile and can be configured for multiple use and staging, it must be configured for each specific application.
* Model HP and 2S thermostat must be field converted to air conditioner operation.
**Dual Fuel thermostat is used with furnace and heat pump application
***Thermidistat Control can be configured for multiple use and staging, it must be configured for each specific application.
For use with 1-spd. Air Conditioner - deg. F/C, Auto Changeover, 7-Day Programmable
For use with 1-spd. Air Conditioner - deg. F/C, Auto Changeover, 7-Day Programmable
For use with 2-spd. Air Conditioner - deg. F/C, Auto Changeover, 7-Day Programmable
For use with 1-spd. Air Conditioner - deg. F/C, 5-2 Day Programmable
For use with multi-stage applications - deg. F/C, Auto Changeover, 7-Day Programmable
For multi-use / stage configurations - deg. F/C, Auto Changeover, 7-Day Programmable/Temperature and Humidity Control
Zone Perfect Two-Zone kit
Zone Perfect Plus 2-Zone kit/Temperature and Humidity Control
Zone Perfect Plus 4-Zone kit/Temperature and Humidity Control
Zone Perfect Plus8-Zone kit/Temperature and Humidity Control
Certified Temperature Rise Range °FLow20—5030—6030—6025—5530—6030—60
Certified External Static Pressure (ESP)
(In. wc)
Airflow CFM‡Heating Low680790775117512051215
ELECTRICAL
Unit Volts—Hertz—Phase115—60—1
Operating Voltage Range Min-Max**
Maximum Unit Amps8.48.111.611.613.312.9
Unit Ampacity††11.310.815.315.417.516.8
Minimum Wire Size141412121212
Maximum Wire Length (Ft)‡‡333437373334
Maximum Fuse Size or Ckt Bkr Amps †††151520202020
Transformer (24v)40va
External Control Power AvailableHeating19
Air Conditioning Blower RelayStandard
CONTROLS
Limit ControlSPST
Heating Blower Control (Off Delay)Selectable 90, 120, 150, or 180 Seconds
Burners (Monoport)344556
Gas Connection Size1/2-in. NPT
GAS CONTROLS
2-Stage Redundant Gas ValveManufacturerWhite-Rodgers
Min Inlet Pressure (In. wc)4.5 (Natural Gas)
Max Inlet Pressure (In. wc)13.6 (Natural Gas)
Ignition DeviceHot Surface
BLOWER DATA
Direct-Drive Motor HP (Permanent Split Capacitor)1/31/31/21/23/43/4
Motor Full Load Amps5.15.17.47.91111
RPM (Nominal)—Speeds1075—51075—51075—51075—41075—51075—5
Blower Wheel Diameter x Width (In.)10 710 711 811 811 1011 10
Filter Size (In.)—Permanent Washable
Gas input ratings are certified for elevations to 2000 ft. For elevations above 2000 ft, reduce ratings 2% for each 1000 ft above sea level. In Canada, derate
the unit 5% from 2000 to 4500 ft above sea level.
† Capacity and AFUE in accordance with U.S. Government DOE test procedures effective November 10, 1997.
‡ • Airflow shown is with factory-supplied 1-in. washable filter(s).
• For air delivery above 1800 CFM, see Air Delivery table for other options.
• An airflow reduction of up to 7% may occur when using the factory-specified 4 5/16-inch wide, high efficiency media filter.
• For best furnace efficiency when using the 4 5/16-inch wide media filter, adjust the blower speed tap to near the mid-point of the rise range.
**
Permissible voltage limits for proper furnace operation.
†† Unit ampacity = 125% of largest component’s full load amps plus 100% of all other potential operating components (EAC, humidifier, etc.).
‡‡ Length shown is measured 1 way along wire path between unit and service panel for maximum 2% voltage drop.
***Required for installation on combustible floors when no coil box is used, or when any coil box other than a Bryant CD5 or CK5 cased coil is used.
N/A—Not applicable
ICS—Isolated Combustion System
#
For 048 and 060 airflow sizes only. See kit installation instructions for details.
KGASB0201ALL
352AAV
—5—
ALTITUDE (FT)
0 to 2000
352AAV
ALTITUDE (FT)
2001 to 3000
ALTITUDE (FT)
3001 to 4000
See notesat end of table
COMBUSTION-AIR AND VENT PIPING FOR DIRECT VENT (2-PIPE)
*Disk usage-Unless otherwise specified, use perforated disk assembly (factory-supplied in loosepartsbag). If one diskisstated, separate 2 halves of perforated disk
assembly and use shouldered diskhalf. When using shouldered diskhalf, install screen side toward inlet box.
†Wide radius elbow.
‡Vent sizing for Ca
NA-Not Allowed; pressure switch will not make.
NOTES:
1. Do not use pipe size greater thanthose specified in table or incomplete combustion, flame disturbance, or flame senselockoutmay occur.
2. Size both the combustion-air and vent pipe independently, then usethel
3.Assume two 45° elbows equal one 90° elbow.Wideradius elbowsare desirable and may berequired in some cases.
4. Elbowsand pipe sections within the furnace casing and at the vent termination should not beincluded in vent length or elbow count.
5. The minimum pipe length is 5ftforall a pplications.
6. Use 3-in. diameter vent termination kit for in
nadianinstallations over 4500 ft (1370 m) above sea level are subject to acceptance bythelocal authorities having jurisdiction.
80,000
100,000
120,000
2 Pipe or 2-in
Concentric
2 Pipe or 2-in
Concentric
2 Pipe or 3-in
Concentric
2 Pipe or 3
Concentric
stallations requiring 4-in diameter pipe.
-in.
22454038333129
22302514 9 7 NA
2-1/22-1/2575553514947
2-1/22-1/221135NANANA
33544944393429
NA3†393735333129
4† no disk4†nodisk10 5 NANANANA
arger diameter for both pipes.
—8—
MAXIMUM ALLOWABLE EXPOSED VENT PIPE LENGTH (FT) WITH AND WITHOUT INSULATION
IN WINTER DESIGN TEMPERATURE AMBIENT*
WINTER DESIGN
UNIT SIZE
060
080
100
120
TEMPERATURE
(°F)
2024470
022170
–2022057
2025555
023055
–2021655
202.55870
02.52970
–202.51467
202.54040
02.53840
–202.52140
2036370
033070
–2031270
2037070
033870
–2031970
2046570
042670
–204565
* Pipe length (ft) specified for maximum pipe lengths located in unconditioned spaces. Pipes located in unconditioned space cannot exceed total
allowable pipe length as specified in Table 6.
† Insulation thickness based on R value of 3.5 per inch.
MAX PIPE
DIAMETER
(IN.)
WITHOUT
INSULATION
WITH 3/8-IN. OR
THICKER INSULATION†
352AAV
—9—
CONDENSATE TRAP
352AAV
BLOWER SHELF
CONDENSATE
TRAP (INSIDE)
ALTERNATE DRAIN
TUBE LOCATION
CONDENSATE TRAP
DRAIN TUBE LOCATION
UPFLOW APPLICATIONS
FURNACE
DOOR
FIELD
DRAIN
CONN
EXTERNAL UPFLOW APPLICATIONS
SLOT FOR SCREW
HORIZONTAL
APPLICATION
(OPTIONAL)
1
1
2
3
4
WIRE TIE
GUIDES
(WHEN USED)
CONDENSATE
TRAP
FURNACE
SIDE
7
4
8
FURNACE
DOOR
4
FURNACE
SIDE
3
5
4
3
5
4
1
26
1
26
4
1
1
2
FIELD
DRAIN
CONN
4
3
4
SIDE VIEWFRONT VIEWEND VIEWFRONT VIEW
DOWNFLOW AND ALTERNATE
1
7
8
3
1
4
7
8
1
2
4
1
⁄4 OD
COLLECTOR BOX TO
TRAP RELIEF PORT
1
⁄2 OD
INDUCER HOUSING
DRAIN CONNECTION
5
⁄8 OD
COLLECTOR BOX
DRAIN CONNECTION
SCREW HOLE FOR
UPFLOW OR DOWNFLOW APPLICATIONS
(OPTIONAL)
1
⁄2-IN. PVC OR CPVC
HORIZONTAL
APPLICATIONS
4
FRONT VIEWSIDE VIEW
A93026
—10—
LENGTH OF STRAIGHT
PIPE PORTION OF COMBUSTION
AIR INLET PIPE ASSEMBLY (IN.)
CASING WIDTHA
17-1/28-1/2 ± 1/2
2110-1/2 ± 1/2
24-1/212 ± 1/2
*
*
ACCESSORIES
COMBUSTION-AIR PIPE FOR NON-DIRECT VENT (1-PIPE) APPLICATION (SIZES 040 THROUGH 120 ONLY)
FIELD-SUPPLIED
CONCENTRIC VENT FOR DIRECT VENT (2-PIPE) APPLICATION (ALL MODEL SIZES)
NOTE:
See furnace
Installation Instruction
when venting multiple
furnaces near each other.
2-IN. DIAMETER
PVC 90° ELBOW
COMBUSTION-AIR DISC
(FACTORY-SUPPLIED IN
LOOSE PARTS BAG)
COMBUSTION–AIR PIPE
DIRECT VENT/2-PIPE APPLICATION)
AIR CONDITIONING
COIL
PIPING
A05066
COMBUSTION - AIR INLET
(NON-DIRECT VENT/
1-PIPE APPLICATION)
REFRIGERATION
PIPING
AIR CONDITIONING
COIL
AIRFLOW
FURNACE CONDENSATE
DRAIN
FRONT OF
FURNACE
COMBUSTION– AIR PIPE
(DIRECT VENT/2-PIPE
APPLICATION)
VENT
PIPE
ELECTRONIC
AIR CLEANER
A05067
—14—
352AAV
—15—
GUIDE SPECIFICATIONS
GENERAL
System Description
Furnish a _________________ (4-way multipoise) dual capacity gas-fired condensing furnace for use with natural gas or propane (factory authorized conversion kit required for propane);
furnish cold air return plenum; furnish external medial cabinet for
use with accessory media filter or standard filter.
Quality Assurance
Unit will be designed, tested and constructed to the current ANSI
Z 21.47/CSA 2.3 design standard for gas-fired central furnaces.
Unit will be 3rd party certified by CSA to the current ANSI Z
21.47/CSA 2.3 design standard for gas-fired central furnaces.
Unit will carry the CSA Blue Star® and Blue Flame® labels.
Unit efficiency testing will be performed per the current DOE test
procedure as listed in the Federal Register.
Unit will be certified for capacity and efficiency and listed in the
latest GAMA Consumer's Directory of Certified Efficiency
Ratings.
Unit will carry the current Federal Trade Commission Energy
Guide efficiency label.
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored and
handled per unit manufacturer's recommendations.
Warranty (for inclusion by specifying engineer)
U.S. and Canada only. Warranty certificate available upon
request.
PRODUCTS
Equipment
Components shall include: slow-opening dual rate gas valve to
reduce ignition noise, regulate gas flow, with electric switch gas
shut-off; flame proving sensor, hot surface igniter, pressure
switch assembly verifies inducer operation; flame rollout switch,
drain tubing and installed condensate drain trap, blower and inducer assembly, 40va transformer; low-voltage (heating) (heating/cooling) thermostat.
Blower Wheel and Blower Motor
Galvanized blower wheel shall be centrifugal type, statically and
dynamically balanced. Blower motor of PSC type shall be permanently lubricated with sealed bearings, of _____ hp, and shall
be multiple-speed direct drive. Blower motor shall be soft mounted to the blower scroll to reduce vibration transmission.
Filters
Furnace shall have reusable-type filters. Filter shall be ______ in
(x) ______in. An accessory high efficiency Media Filter is available as an option _____________Media Filter.
Casing
Casing shall be of .030 in. thickness minimum, pre-painted galvanized steel.
Two Speed Inducer Motor
Two Speed Inducer motor shall be soft mounted to reduce vibration transmission.
Primary Heat Exchangers
Primary Heat exchangers shall be 3-Pass 20 gauge corrosion
resistant aluminized steel of fold-and-crimp sectional design,
which operates under negative pressure.
Secondary Heat Exchangers
Secondary Heat exchangers shall be of a flow-through design
having a patented interior laminate coating of polypropylene for
greater corrosion resistance with fold-and-crimp design, which
operates under negative pressure.
Controls
Controls shall include a microprocessor based integrated electronic control board with at least 11 service troubleshooting
codes displayed via diagnostic flashing LED light on the control,
has ability to store fault codes, when activated a self-test feature
checks all major functions of the furnace within one minute, and
a replaceable automotive-type circuit protection fuse. Multiple
operational settings available including, separate blower speeds
for low heat, high heat, low cooling, high cooling and continuous
fan. Continuous fan speed may be adjusted from the thermostat.
Cooling airflow will be selectable between 350 or 400 CFM per
ton of air conditioning. Features will also include temporary reduced airflow in the cooling mode for improved dehumidification
when a Thermidistat® is selected as the thermostat.
Operating Characteristics
Heating Capacity shall be _________ Btuh input;
____________ Btuh output capacity.
Fuel Gas Efficiency shall be 93% AFUE.
Air delivery shall be __________ cfm minimum at 0.50 in. wg.
external static pressure.
Dimensions shall be: depth __________ in.; width __________
in.; height _________ in. (casing only). Height shall be
__________ in. with A/C coil and ____________ in. overall with
plenum.
Electrical Requirements
Electrical supply shall be 115 volts, 60 Hz, single-phase (nominal). Minimum wire size shall be _________ AWG; maximum
fuse size or HACR-type, designated circuit breaker shall be
_______ Amps.
Special Features
Refer to section of the product data s
sories and descriptions for specific features and available
enhancements.