Bryant 314AAV Installation, Start-Up, Operating And Service And Maintenance Instructions page 37

Variable--speed ecm, induced--combustion 2--stage deluxe 4--way multipoise gas furnace
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SETUP SWITCH
SW1-7 & SW1-8
1
SW 2, AC (Cooling Airflow) SETUP SWITCHES
,
The AC setup switch selects desired cooling or high stage cooling (two stage units) airflow.
AC
See Cooling Air Delivery Tables for specific switch settings.
SW 3, CF (Continuous Fan) SETUP SWITCHES
1
The CF setup switch selects desired Continuous Fan Airflow
The CF switch position is the low cooling airflow selection for two stage cooling units.
The CF switch position is the low cooling airflow selection for two stage cooling units.
The CFM values are shown in the Air Delivery Tables below for SW 3 settings.
CF
SW 3 cannot be set for airflow higher than SW 2.
See Continuous Fan Air Flow Table for specific switch settings.
045-12 / 036045
525
070-16 / 048070
525
090-16 / 048090
525
110-22 / 066110
525
135-22 / 066135
525
Fig. 53 - - Low Cooling (A/C) or Continuous- -Fan (CF) Airflow Selection Chart
SWITCH NAME
SW1-1
Status Code Recovery
Low Heat Only
SW1-2
(Adaptive Heat Mode when SW1-
2 is OFF)
SW1-3
Low Heat Rise Adjustment
SW1-4
Comfort/Efficiency Adjustment
SW1-5
CFM per ton adjust
SW1-6
Component Self Test
Blower OFF delay
SW4-3
CFM per ton Adjust
AIR CONDITIONING (A/C) SETUP SWITCHES
(
g
)
CONTINUOUS FAN (CF) SETUP SWITCHES
Fig. 52 - - Furnace Setup Switch Description
525
700
525
700
525
700
525
700
525
700
Furnace Setup Switch Description
NORMAL POSITION
T
Turn ON to retrieve up to 7 stored status codes for
OFF
troubleshooting assistance when R thermostat lead is
disconnected.
When SW1-2 is OFF allows two-stage operation with a
single stage thermostat. Turn ON when using two-
OFF
stage thermostat to allow Low Heat operation when R
to W/W1 closes and High Heat operation when R to
W/W1 and W2 close.
Turn ON to increase Low Heat airflow by 18 percent.
This compensates for increased return air
temperature caused with bypass humidifier.
OFF
Turn ON to decrease low heat airflow by approxi-
mately 7 percent and high heat airflow by approxi-
ON
mately 10 percent for maximum comfort.
Turn ON for 400 CFM per ton, Turn OFF for 350 CFM
OFF
per ton. See also SW4.
Turn ON to initiate Component Self Test for
troubleshooting assistance when R thermostat lead is
OFF
disconnected. Turn OFF when Self Test is completed.
Blower Off Delay time – adjustable 90 seconds to 180
ON or OFF
seconds. See table in Adjustments section or refer to
unit wiring diagram.
Allows additional CFM per ton selections when used
with SW 1-5
325 CFM per ton (nominal) when SW 4-3 ON and SW
1-5 OFF
350 CFM per ton (nominal) when SW 4-3 OFF and
SW 1-5 OFF
OFF
370 CFM per ton (nominal) when SW4-3 ON and SW
1-5 ON
400 CFM
400 CFM per ton (nominal) when SW 1-5 ON and SW
4-3 OFF
See Air Delivery Tables for model specific CFM vs.
static pressure
875
1050
875
1050
875
1050
875
1050
875
1050
37
DESCRIPTION OF USE
ON
i
d
d
f
g
g
t
(
i
l) h
SW 1 5 ON
1225
1225
1225
1400
1225
1400
1225
1400
1225
1400
d SW
A13310
1225
1750
1750
1750
1750
A13217

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