PLUS 95st MODEL 355CAV
DELUXE 4--WAY MULTIPOISE VARIABLE--SPEED
MULTI--STAGE CONDENSING GAS FURNACE
Series 100 Input Rates: 60,000 thru 120,000 Btuh
Product Data
Building on our industry--leading family of condensing furnaces,
the Plus 95st, model 355CAV with the consistent comfort that is
provided by Bryant’s PerfectSenset feature is our greatest
advancement to date.
In fact, temperature and humidity control, operating efficiency,
installation flexibility (and simplicity), and quiet operation are all
evidence of Bryant’s ingenuity.
The PerfectSense feature provides up to 73% more consistent
temperature control than single stage furnaces. This comfort is
achieved through Bryant’s modulating operation, and the many
patented features found in our PerfectSense control. This control
senses the heating needs of the home, and interacts with the
mulit--stage gas valve, a variable--speed inducer motor, and
variable--speed blower motor, allowing the Plus 95s to adjust
combustion air, firing rate, and airflow to maintain peak efficiency
and exceptional comfort throughout the operating cycle.
These important components also contribute to exceptionally quiet
operation as well, especially when the Plus 95s operates in it’s
lowest stage of heating operation. Inducer motor and blower motor
operation and gas consumption all adjust to their lowest and
quietest levels. This quiet operation can be enjoyed the majority of
the year, as the Plus 95s can operate as frequently as 83% of the
time during heating operation.
The Plus 95s also achieves heating efficiencies of 95 percent
Annual Fuel Utilization Efficiency (AFUE) in the upflow
configuration. The Plus 95s provides the ultimate in electrical
efficiency as well, due to the tried and true patented Everlastict
secondary heat exchanger, and it’s industry--leading low air--side
pressure drop.
This ultra--highly efficient 4 --way multipoise gas furnace is not
only flexible in terms of how it can be installed, but is as easy to
install as any Bryant condensing furnace equipped with the
Evolutiont solution, as compared to other, more complicated
A05085
modulating furnaces from other manufacturers.
Bryant Evolution System—When this Plus 95s gas furnace is
matched with the Evolution Control and an air conditioner or heat
pump, homeowners will experience the ultimate in PerfectSense
and Perfect Humidity features through unmatched control of
temperature, humidity, indoor air quality, and zoning. The Bryant
Evolution System also allows for worry--free operation through
on--screen,text--basedserviceremindersandequipment
malfunction alerts.
For even greater comfort and convenience, match the Plus 95s
furnace with a two--speed Puron air conditioner or heat pump
(Bryant’s Hybrid Heatt dual fuel system!) This will create a fully
communicating system, requiring only 4 thermostat wires between
system components, and some troubleshooting can even be done
from the outdoor unit without entering the home. Optional remote
access through telephone or Internet is also available when
combined with a remote connectivity kit.
control constantly monitors operating conditions to adjust for
greater efficiency and comfort. The control operates up to 83% of
the time in low--heat and reserves additional firing rates for times
when the heating demand is higher. The PerfectSense/Perfect
Humidity control has these additional features:
S dedicated terminals for electrical connection of electronic air
cleaner and humidifier
S adjustable blower off time
S LED fault code display to aid in servicing
S selectable airflow to match cooling unit
S setting to increase airflow for bypass-- type humidifier
S Fan On Plust selectable constant fan airflow from any Bryant
thermostat
S a multizone setting for use with zoned air distribution systems
S a special dehumidification function increases cooling comfort by
355CAV
providing greater humidity removal in summer months
S Perfect Humidity controls humidity even when there is no
heating or cooling temperature demand
Three--Pass Primary Heat Exchangers—This design accelerates
heat transfer and extracts heat that conventional heat exchangers
waste up the flue. The primary heat exchanger is made of
aluminized steel for corrosion resistance.
Flow--Through Secondary Heat Exchangers—Each cell is
laminated with our patented Everlastict polypropylene for greater
resistance to corrosion and is epoxy coated externally to prevent
oxidation. This breakthrough in heating technology (Patent No.
4,738,307) helps extend the life of the furnace for years of reliable
performance. The heat exchangers are positioned in the furnace to
extract additional heat from the combustion products regardless of
furnace orientation.
Perfect Lightt Igniter—Bryant’s unique SiN igniter is not only
physically robust but it is also electrically robust. It is capable of
running at line voltage and does not require complex voltage
regulators as do many other brands. This unique feature further
enhances the reliability of Bryant’s Plus 95s gas furnace and
continues Bryant’s tradition of ingenuity in providing a reliable
and durable product.
Media Filter Cabinet—Enhanced indoor air quality in the home
is made easier with our media filter cabinet--a standard accessory
on all Deluxe furnaces. When installed as a part of the system, this
cabinet allows for easy and convenient addition of a Bryant high---efficiency media air filter.
4--Way Multipoise Design—Allows the model 355CAV to be
installed in upflow, downflow, horizontal left or horizontal right
orientations. Factory configured for upflow applications.
The model Plus 95s is available in 5 heat/airflow combinations.
Direct Venting—This furnace can be installed as a 2--pipe/Direct
vent furnace or can use combustion air from a ventilated attic or
crawlspace.
Multi--stage Gas Valve—The Plus 95s has a multistage gas valve
train, featuring a simple to set up throttling valve, to vary the
amount of gas
Fully--Insulated Casing—Foil--faced insulation in the heat
exchanger section cuts the heat loss; double--density insulation in
the blower section reduces noise levels. The casing also has the
required openings for left-- or right--side connection of gas, electric,
drain, and vent connections.
Variable--SpeedMotors—Variable--speed operation is the
building block for PerfectSense and Perfect Humidity. It improves
the comfort levels in the home. Variable--speed motors are also
more economical to operate than standard motors. They have the
ability to adapt to changing conditions and provide consistent,
comfortable, and quiet heating.
Sealed Combustion System—This furnace brings in combustion
air from outside the furnace, which results in especially quiet
operation.
Monoport Inshot Burners
for clean burning. The large monoport on the inshot or
injection--type burners seldom, if ever, needs cleaning.
Quality Registration—The Plus 95s is engineered and
manufactured under an ISO 9001 registered quality system.
—Produce precise air--to--gas mixture
Fan On Plus—Improves comfort all year long by allowing the
homeowner to select the continuous fan speed right at the
thermostat.
SmartEvapt—Allows the system to reduce summertime
humidity levels by nearly 10% over standard systems.
Certifications—The Plus 95s products are CSA (A.G.A. and
C.G.A.) design certified for use with natural and propane gases, as
well as GAMA efficiency rating certified. The furnace is
factory--shipped for use with natural gas. A CSA (A.G.A. and
C.G.A.) certified gas conversion kit is required to convert furnace
for use with propane gas. The Plus 95s meets California Air
Quality Management District emission requirements.
2
Page 3
FURNACE COMPONENTS
11
16
12
2
17
3
4
1
18
5
6
5
15
14
13
355CAV
7
9
19
8
10
A07609
NOTE:
S The 355CAV Furnace is built for use with natural gas. The furnace can be converted for propane gas with a factory--authorized and listed
accessory conversion kit.
S Control location and actual controls may be different than shown above.
1. Combustion-- air intake connection to ensure contaminant-free air (right or left side).
2. Burner sight glass for viewing burner flame.
3. Burner assembly (inside). Operates with energy-- saving
inshot burners and Perfect Lightt igniter for safe,
dependable heating.
4. Multi-- stage redundant valve assembly. Safe and efficient.
Features one primary gas control with two internal shutoff
valves and a throttling valve.
5. Vent outlet. Uses PVC pipe to carry flue gas from the
furnace’s combustion system (right or left side).
6. Inducer motor. Pulls hot flue gases through the heat
exchangers, maintaining negative pressure for added safety.
7. Blower access panel safety interlock switch.
8. Air filter and retainer (location in furnace may vary).
9. Condensate drain connection. Collects moisture condensed
from burned gases for disposal into home drain system.
(Location in furnace varies.)
10. Heavy--duty blower. Circulates air across the heat
exchangers to transfer heat into the home.
Wrings out more heat through condensation. Constructed
with polypropylene--laminated steel to ensure durability.
12. Primary serpentine heat exchanger (inside). Stretches fuel
dollars with the S--shaped heat--flow design. Solid
construction of corrosion--resistant aluminized steel means
reliability.
13. Furnace control board.
14. 3--amp fuse provides electrical and component protection.
15. Light emitting diode (LED) on furnace control board.
Status code light is for diagnosing furnace operation and
service requirements.
16. Pressure switches ensure adequate flow of flue gas through
furnace and out vent system.
17. Rollout switch (manual reset) to prevent overtemperature.
18. Junction box for 115--v electrical power supply. (May be
located on right or left side)
19. Transformer (24v) behind furnace control board provides
low--voltage power to furnace control board and thermostat.
3
Page 4
BRYANT ACCESSORIES
DESCRIPTIONPAR T N O.
UNIT SIZE
042060 042080 060080 060100 060120
Vent Termination Kit (Bracket Only for 2 Pipes)
Concentric Termination Kit (Single Exit)
Condensate Freeze Protection KitKGAHT0101CFPXXXXX
Perfect Air PurifierModel GAPAAXXXXX
Condensate Neutralizer Kit (obtained thru RCD)
Electronic Air CleanerModel EACBXXXXX
Mechanical Air Cleaner
HumidifierModel HUMXXXXX
Heat Recovery VentilatorModel HRVXXXXX
355CAV
Energy Recovery VentilatorModel ERVXXXXX
UV LightsModel UVLXXXXX
E Z F l e x M e d i a F i l t e r w i t h e n d c a p s --- 1 6 --- i n . ( 9 p a c k )EXPXXLMC0016X
E Z F l e x M e d i a F i l t e r w i t h e n d c a p s --- 2 0 --- i n . ( 9 p a c k )EXPXXLMC0020XXX
E Z F l e x M e d i a F i l t e r w i t h e n d c a p s --- 2 4 --- i n . ( 6 p a c k )EXPXXLMC0024X
R e p l a c e m e n t E Z F l e x F i l t e r --- 1 6 --- i n . ( 1 0 p a c k )EXPXXFIL0016X
R e p l a c e m e n t E Z F l e x F i l t e r --- 2 0 --- i n . ( 1 0 p a c k )EXPXXFIL0020XXX
R e p l a c e m e n t E Z F l e x F i l t e r --- 2 4 --- i n . ( 1 0 p a c k )EXPXXFIL0024X
Unframed Filter 1 ---in. — 16 x 25
Unframed Filter 1 ---in. — 24 x 25
2 --- in. — KGAVT0101BRA
3 --- in. — KGAVT0201BRA
2 --- in. — KGAVT0701CVT
3 --- in. — KGAVT0801CVT
P908--- 0001
Model FILCAB or EZXCAB
KGAWF1301UFR
KGAWF1306UFR (6 pack)
KGAWF1501UFR
KGAWF1506UFR (6 pack)
XXXXX
XXXXX
XXXXX
XXXXX
XSSS
X
4
Page 5
BRYANT ACCESSORIES (CONTINUED)
UNIT SIZE
DESCRIPTIONPAR T N O.
042060 042080 060080 060100 060120
N a t u r a l --- To --- P r o p a n e G a s C o n v e r s i o n K i t ( S i n g l e K i t ) *KGANP4301STMXXXXX
P r o p a n e --- To --- N a t u r a l G a s C o n v e r s i o n K i t ( S i n g l e K i t )KGAPN3601STMXXXXX
ECM Motor Simulator (simulates the ECM motor to aid
troubleshooting
Door Gasket KitKGBAC0110DGKXXXXX
Advanced Product Monitor (software and hardware to link PC
laptop to control board)
ECM Control Replacement Module --- 1/2 HPHK44EA122XX
ECM Control Replacement Module --- 1 HPHK52EA122XXX
Gas Orifice Kit Size 42 (Qty 50)KGAHA0150N42
Gas Orifice Kit Size 43 (Qty 50)KGAHA0250N43
Gas Orifice Kit Size 44 (Qty 50)KGAHA0350N44
Gas Orifice Kit Size 45 (Qty 50)KGAHA0450N45
Gas Orifice Kit Size 46 (Qty 50)KGAHA0550N46
Gas Orifice Kit Size 47 (Qty 50)KGAHA1550N47
Gas Orifice Kit Size 48 (Qty 50)KGAHA850N48
Gas Orifice Kit Size 54 (Qty 50)
Gas Orifice Kit Size 55 (Qty 50)
Gas Orifice Kit Size 56 (Qty 50)
Gas Orifice Kit Size 1.25mm (Qty 50)
Gas Orifice Kit Size 1.30mm (Qty 50)
* Factory --- authorized and field --- instal led. Gas conversion kits are CSA (AGA/CGA) recognized.
S 16 x 25 filters suitable for side return on all furnace sizes.
KGASD0301FMSXXXXX
KGAFD0301APMXXXXX
See Installation Instructions for model,
altitude, and heat value usages.
KGAHA0850P54
KGAHA0750P55
KGAHA0850P56
KGAHA05750125
KGAHA5750130
355CAV
5
Page 6
THERMOSTA T AND ZONING CONTROL OPTIONS
NON--- PROGRAMMABLE THERMOSTAT SELECTION
T 6 --- N R H
T 6 --- N A C
* Model HP & 2 Stage thermostat must be field converted to air conditioner operation.
PROGRAMMABLE THERMOSTAT SELECTION
T 6 --- P R H
For use with 2 ---Stage Air Conditioner or Heat Pump --- Perfect
Humidityt Compatible
For use with 1 ---Stage Air Conditioner or Heat Pump --- Perfect
Humidityt Compatible
For use with 2 ---Stage Air Conditioner or Heat Pump --Perfect HumiditytCompatible, 7 ---Day Programmable
T 6 --- P A C
SYSTXBBUID01 ---B
* Model HP & 2 Stage thermostat must be field converted to air conditioner operation.
{ Hybrid Heat thermostat is used with furnace an d heat pump application.
355CAV
} Thermidistat can be configured for heating, cooling, and Hybrid Heat applications. It must be configu red for each specific application.
For use with 1 ---Stage Air Conditioner or Heat Pump --Perfect HumiditytCompatible, 7 ---Day Programmable
EvolutiontSystem user interface
ZONING CONTROL SELECTION
ZONEBB3Z(AC/HP)01Zone Perfectt Tw o --- Z o n e K i t
ZONEBB2KIT01---BZone Perfect Plust--- B 2 --- Z o n e K i t
ZONEBB4KIT01---BZone Perfect Plust--- B 4 --- Z o n e K i t
ZONEBB8KIT01---BZone Perfect Plust--- B 8 --- Z o n e K i t
SYSTXBBUIZ01 --- BEvolutiontSystom Zone User Interface
SYSTXBBRRS01EvolutiontSystom Remote Room Sensor
SYSTXBBSMS01EvolutiontSystom Smart Sensor
SYSTXBB4ZC01EvolutiontSystom 4 ---Zone Damper Control
ISO 9001:2000
ama
MEETS DOE RESIDENTIAL
CONSERVATION SERVICES
PROGRAM STANDARDS.
Before purchasing this
appliance, read important
energy cost and efficiency
information available from your
retailer.
REGISTERED
CERTIFIED
REGISTERED QUALITY SYSTEM
These products are engineered and
manufactured under an ISO 9001 registered
quality system.
6
As an ENERGY STAR
Partner, Bryant Heating &
Cooling Systems Corporation
has determined that this
product meets the ENERGY
STAR guidelines for energy
efficiency.
Page 7
MODEL PLUG
CONNECTOR
SW1 SETUP
SWITCHES AND
BLOWER OFF-
DELAY
AIR CONDITIONING
(A/C) AIRFLOW
SETUP SWITCHES
24-V THERMOSTAT
TERMINALS
STATUS AND COMM
LED LIGHTS
3-AMP FUSE
TRANSFORMER 24-VAC
CONNECTIONS
115-VAC (L2) NEUTRAL
CONNECTIONS
CONTINUOUS FAN
OR ADVANCED
(CF) AIRFLOW
PRODUCT
SETUP SWITCHES
MONITOR
CONNECTOR
EAC-1 TERMINAL
SOFTWARE
VERSION
(115 -VAC 1.0 AMP MAX.)
EXAMPLE:
V12 HK42FZ022 3407
PART
NUMBER
PL1 – LOW VOLTAGE MAIN
HARNESS CONNECTOR
CONTROL CENTERHEAT EXCHANGERS
CONNECTOR
DATE
CODE
OAT
SW4 SETUP
SWITCHES
115-VAC (L1) LINE
VOLTAGE CONNECTIONS
PL2 – HOT SURFACE
IGNITER & INDUCER
MOTOR CONNECTOR
A concentric vent kit allows vent and combustion--air pipes to
terminate through a single exit in a roof or side wall. One pipe
runs inside the other allowing venting through the inner pipe and
combustion air to be drawn in through the outer pipe.
A93086
Downflow Subbase
A88202
One base fits all furnace sizes. The base is designed to be installed
between the furnace and a combustible floor when no coil box is
used or when a coil box other than a Bryant cased coil is used. It is
A.G.A. design certified for use with Bryant 355CAV furnaces
when installed in downflow applications.
7
Page 8
PHYSICAL DATA
DESCRIPTION
Direct---Drive Motor Hp (ECM)1/21/2111
Motor Full Load Amps7.77.712.812.812.8
RPM (Nominal)—SpeedsVariable 250 — 1300
Blower Wheel Diameter X Width (in.)10 X 711 X 1011 X 1011 X 1011 X 10
Filter Size (in.) Nominal A (Washable)(1) 16 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 24 X 25 X 3/4
Shipping Weight (lb)170182204203234
Limit ControlSPST
Heating Blower Control (Off Delay)Selectable 90, 120, 150, or 180 SEC Intervals
Burners (Monoport)34456
Gas Connection Size1 / 2 --- i n . N P T
Gas Valve (Redundant) Manufacturer
Minimum Inlet Pressure (in. wc)
Maximum Inlet Pressure (in. wc)
IIgnition DeviceH o t S u r f a c e --- S i N
042060042080060080060100060120
UNIT SIZE
W h i t e --- R o d g e r s
4.5 (Natural Gas)
13.6 (Natural Gas)
PERFORMANCE DATA
355CAV
CERTIFIED TEMP RISE RANGE (° F)
CERTIFIED EXT STATIC PRESSURE (ESP)
AIRFLOW CFM‡
OUTPUT CAPACITY BTUH* (ICS)
AFUE%* Nonweatherized ICS
INPUT BTUH†
* Capacity in accordance with U.S. Government DOE test procedures.
† 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 un it 5% for elevations from 2000 to 4500 ft above sea level.
‡ Airflow shown is for bottom only return---air supply with factory ---supplied 3/4 --- in. washable filter(s). For air delivery above 1800 CFM, see Air Delivery
Table f or other options.
* * L o w --- a n d M e d i u m --- h e a t C F M w h e n l o w / m e d i u m h e a t r i s e a d j u s t m e n t s w i t c h ( S W 1 --- 3 ) o n f u r n a c e c o n t r o l is u s e d .
*Actual external static pressure (ESP) can be determined by using the fan laws (CFM2proportional to ESP); such as, a system with 1750 CFM at 0.5 E S P would
operate at high ---h ea ting airflow of 1470 CFM at 0.35 ESP, medium --- heating airflow of 705 CFM at 0.08 ESP and low - -- heatin g airflow of 525 CFM at 0.05 ESP.
Operating Mode
Low Heat
{{
Medium Heat
{{
High Heat
1 --- 1 / 2 --- To n A / C C o o l i n g
{{
2 --- To n A / C C o o l i n g
{{
2 --- 1 / 2 --- To n A / C C o o l i n g
3 --- To n A / C C o o l i n g
3 --- 1 / 2 --- To n A / C C o o l i n g
Maximum
Low Heat
{{
Medium Heat
{{
High Heat
1 --- 1 / 2 --- To n A / C C o o l i n g
{{
2 --- To n A / C C o o l i n g
{{
2 --- 1 / 2 --- To n A / C C o o l i n g
3 --- To n A / C C o o l i n g
3 --- 1 / 2 --- To n A / C C o o l i n g
Maximum
Low Heat
{{
Medium Heat
{{
High Heat
2 --- To n A / C C o o l i n g
{{
2 --- 1 / 2 --- To n A / C C o o l i n g
{{
3 --- To n A / C C o o l i n g
3 --- 1 / 2 --- To n A / C C o o l i n g
4 --- To n A / C C o o l i n g
5 --- To n A / C C o o l i n g
Maximum
Low Heat
{{
Medium Heat
{{
High Heat
2 --- To n A / C C o o l i n g
{{
2 --- 1 / 2 --- To n A / C C o o l i n g
{{
3 --- To n A / C C o o l i n g
3 --- 1 / 2 --- To n A / C C o o l i n g
4 --- To n A / C C o o l i n g
5 --- To n A / C C o o l i n g
Maximum
Low Heat
Medium Heat
High Heat
2 --- To n A / C C o o l i n g
{{
2 --- 1 / 2 --- To n A / C C o o l i n g
{{
3 --- To n A / C C o o l i n g
3 --- 1 / 2 --- To n A / C C o o l i n g
4 --- To n A / C C o o l i n g
5 --- To n A / C C o o l i n g
6 --- To n A / C C o o l i n g
Maximum
Setting
410{
560{
1070{
525
700
875
1050
1225
1400
540{
710{
1220{
525
700
875
1050
1225
1400
525{
705{
1470{
700
875
1050
1225
1400
1750
2000
660{
890{
1510{
700
875
1050
1225
1400
1750
2000
890{
1130{
1900{
700
875
1050
1225
1400
1750
2100
2100
{All heating CFM’s are when low/medium heat rise adjustment switch (SW1---3) and comfort/efficiency adjustment switch (SW1---4) are OFF.
}Ductwork must be sized for high ---heating CFM within the operational range of ESP.
{{ Operation within the blank areas of the chart is not recommended because high ---heat operation will be above 1.0 ESP.
***All airflows on 21” casing size furnaces are 5% less on side return only installations.
* Dimension A will change proportionally as dimension D is lengthened or shortened.
{ D imension D may be lengthened to 60 in. (1524 mm) maximum. Dimension D may also be shortened by cutting the pipes provided in the kit to 12 in. (304.8
mm) minimum.
F
E
A97110
10
Page 11
CONDENSATE TRAP
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
8
7
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
355CAV
FRONT VIEWSIDE VIEW
A08566
11
Page 12
"
8
⁄
"
16
"
16
⁄
13
⁄
5
"
8
⁄
5
7
39
1"
"
"
16
⁄
16
⁄
7
11
"
16
⁄
5
19"
"
22
4
⁄
1
"
16
⁄
26
15
"
2
⁄
26
1
OUTLET
2-IN. COMBUSTION-
AIR CONN
-IN. DIA
2
⁄
1
GAS CONN
-IN. DIA
8
⁄
POWER CONN
7
-IN. DIA
2
⁄
1
THERMOSTAT ENTRY
2-IN. VENT CONN
"
16
⁄
11
22
SIDE INLET
1
" TYP
4
⁄
22
"
16
⁄
3
24
BOTTOM INLET
28
"
16
⁄
9
TYP
"
4
⁄
1
18
"
2
⁄
1
30
(UPFLOW)
CONDENSATE
DRAIN LOCATION
INLET
"
16
/
11
E
"
16
/
11
-in. rectangle.
-in. rectangle.
2
4
/
/
1
1
x 19
x 23
2
2
/
/
x 12-in. rectangle.
1
1
2
/
1
DIMENSIONS (IN / MM)
literature for specific use of single side inlets. The use of both side inlets, a
combination of 1 side and the bottom, or the bottom only will ensure adequate
see flex duct manufacturer’s recommendations for equivalent diameters.
a. For 800 CFM–16-in. round or 14
2. Minimum return-air opening at furnace:
b. For 1200 CFM–20-in. round or 14
c. For 1600 CFM–22-in. round or 14
return air openings for airflow requirements above 1800 CFM at 0.5” W.C. ESP.
d. For airflow requirements above 1800 CFM, see Air Delivery table in Product Data
"
-IN. DIA GAS CONN
16
2
ALTERNATE
/
⁄
1
13
A
D
"
16
/
13
OUTLET
"
4
⁄
1
TYP
33
"
8
⁄
5
TYP
32
"
16
⁄
13
"
30
16
⁄
11
TYP
29
"
8
⁄
5
27
"
16
⁄
9
TYP
"
27
2
⁄
1
24
"
16
⁄
5
AIRFLOW
17
-IN. DIA
8
⁄
7
POWER CONN
-IN. DIA
8
⁄
7
ACCESSORY
"
16
⁄
"
15
4
⁄
1
26
26
"
2
⁄
1
24
"
16
⁄
5
22
2-IN. COMBUSTION-
AIR CONN
-IN. DIA
2
⁄
1
GAS CONN
2-IN. VENT CONN
ENTRY
"
16
⁄
11
22
-IN. DIA THERMOSTAT
2
⁄
1
POWER ENTRY
CONDENSATE
DRAIN TRAP
LOCATION
(ALT ERNATE
UPFLOW)
SIDE INLET
"
2
⁄
1
TYP
14
"
16
⁄
7
TYP
9
CONDENSATE
1
"
4
⁄
1
1
DRAIN LOCATION
(UPFLOW)
" TYP
" TYP
16
4
⁄
⁄
15
23
SIDE INLET
26
1"
NOTES: 1. Minimum return-air openings at furnace, based on metal duct. If flex duct is used,
UNIT SIZEADE
04206017---1/2 / 444.515--- 7/8 / 403.316 / 406.4
04208021 / 533.419---3/8 / 492.219- --1/2 / 495.3
06008021 / 533.419---3/8 / 492.219- --1/2 / 495.3
06010021 / 533.419---3/8 / 492.219- --1/2 / 495.3
06012024---1/2 / 622.322--- 7/8 / 581.023 / 584.2
12
* These dimensions reflect the wider casing for the 95.0% AFUE furnace.
12
Page 13
DOWNFLOW SUBBASE
A
11/
″ TYP
4
PLENUM
OPENING
LOCATING
TAB
LOCATING
TAB
B
4
3
D
2
1
FACTORY-SUPPLIED
FIELD-INSTALLED
INSULATION
Assembled
C
A97427
Disassembled
DIMENSIONS (IN. / MM)
FURNACE
CASING
WIDTH
FURNACE IN DOWNFLOW
APPLICATION
Furnace with or without
17--- 1/2 / 444.5
Cased Coil Assembly or Coil
Box
Furnace with or without
21 / 533.4
Cased Coil Assembly or Coil
Box
Furnace with or without
24--- 1/2 / 622.3
Cased Coil Assembly or Coil
Box
*The plenum should be constructed 1/4---in. smaller in width and depth than the plenum dimensions shown above.
U N I T V O LT S --- H E R T Z --- P H A S E1 1 5 --- 6 0 --- 1
OPERATING VOLTAGE RANGE (Min --- Max)*104 --- 127
MAXIMUM UNIT AMPS8.968.9614.0614.0614.06
MINIMUM WIRE SIZE1414121212
MAXIMUM WIRE LENGTH (Ft)‡3030313131
MAXIMUM FUSE OR CKT BKR (Amps)**1515202020
TRANSFORMER (24v)40va
EXTERNAL CONTROL POWER AVAILABLEHeating18va
Cooling34va
*Permissible limits of the voltage range at which the unit will operate satisfactorily.
‡Length shown is as measured one way along wire path between unit and service panel for maximum 2% voltage drop.
**Time---delay type is recommended.
TYPICAL WIRING SCHEMATIC
355CAV
FIELD 24-VOLT WIRING
FIELD 115-, 208/230-, 460-VOLT WIRING
FACTORY 24-VOLT WIRING
FACTORY 115-VOLT WIRING
BLK
WHT
GND
115-VOLT FIELD-
SUPPLIED
FUSED
DISCONNECT
BLK
WHT
JUNCTION
BOX
FIVE
WIRE
THREE-WIRE
HEATING-
ONLY
CONTROL
BOX
FURNACE
W2
COM
W/W1
Y/Y2
R
G
24-VOLT
TERMINAL
BLOCK
NOTE 2
WCYRG
NOTE 1
NOTES: 1.
Connect Y/Y2-terminal as shown for proper operation.
2.
Some thermostats require a "C" terminal connection as shown.
3.
If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
MAXIMUM ALLOWABLE PIPE LENGTH (FT / M) (CONTINUED)
WINTER
DESIGN
MAXIMUM
PIPEDI
ALTITUDE
6001 to 7000‡
ALTITUDE
7001 to 8000‡
355CAV
ALTITUDE
8001 to 9000‡
ALTITUDE
9001 to
10000‡
* Disk usage - --Unless otherwise stated, use perforated disk assembly (factory---supplied in loose parts bag).
{ Wide radius elbow.
} Vent sizing for Canadian installations over 4500 ft (1370m) above sea level are subject to acceptance by the local authorities having jurisdiction.
NA---Not Allowed; pressur e switch will not make.
NOTES:
1. Do not use pipe size greater than those specified in table or incomplete combustion, flame disturbance, or flame sense lockout may occur.
2. Size both the combustion ---air and vent pipe independently, determine the smallest diameter allowed by the table for each pipe, then use the larger diameter f or both pipes.
3. Assume two 45_ elbows equal one 90_ elbow. Long radius elbows are desirable and may be required in some cases.
4. Elbows and pipe sections within the furnace casing and at the vent termination should not be included in vent length or elbow count.
5. The minimum pipe length is 5 ft for all applications.
MAXIMUM ALLOWABLE EXPOSED VENT PIPE LENGTH (FT / M) WITH INSULATION IN
WINTER DESIGN TEMPERATURE AMBIENT*
UNIT SIZE
042060
042080
060080
060100
060120
* Pipe length ( f t/m) specified for maximum pipe lengths located in unconditioned spaces. Pipes located in unconditioned space cannot exceed total allowable
pipe length as specified in T able.
†Insulation thickness based on R value of 3.5 per in.
COMBUSTION–AIR PIPE
DIRECT VENT/2-PIPE APPLICATION)
OPTIONAL VENTILATED COMBUSTION
AIR APPLICATION
355CAV
COIL
A07800
OPTIONAL VENTILATED
COMBUSTION AIR INTAKE
COMBUSTION– AIR PIPE
(DIRECT VENT/2-PIPE
APPLICATION)
VENT
PIPE
REFRIGERATION
IR CONDITIONING
PIPING
COIL
AIRFLOW
FURNACE CONDENSATE
DRAIN
FRONT OF
FURNACE
Crawlspace --- Horizontal Application
ELECTRONIC
AIR CLEANER
A07801
19
Page 20
GUIDE SPECIFICATIONS
General
System Description
Furnish a ______________________ 4--way multipoise 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 media 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 third 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 StarR and Blue FlameRlabels. 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.
355CAV
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.
Equipment
Blower Wheel and ECM Blower Motor
Galvanized blower wheel shall be centrifugal type, statically and
dynamically balanced. Blower motor of ECM type shall be
permanently lubricated with sealed ball bearings, of _______hp,
and have infinitely variable speed from 250--1300 RPM operating
only when 24--VAC motor inputs are provided. Blower motor shall
be direct drive and 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 highly efficient Media Filter is
available as an option. _____________ Media Filter.
Casing
Casing shall be of .030 in. thickness minimum, pre--painted
galvanized steel.
Plus 95s
Multi--Stage/Variable Speed Gas Furnace
ECM Inducer
ECM Inducer motor shall be variable speed design, soft mounted
to assembly 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 and
applied operating under negative pressure.
Secondary Heat
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 and
applied operating under negative pressure.
Controls
Controls shall include a micro--processor--based integrated
electronic control board with at least 16 service troubleshooting
codes displayed via diagnostic flashing LED light on the control, a
self--test feature that checks all major functions of the furnace, and
a replaceable automotive--type circuit protection fuse. Multiple
operational settings available, including separate blower speeds for
low heat, medium 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 an Infinity Control or Thermidistat is
selected as the thermostat.