Bryant 314AAV - Furnace Adjustments and Configuration; Furnace Setup Switch Description

37
SETUP SWITCH SWITCH NAME NORMAL POSITION DESCRIPTION OF USE
TON i d df
Furnace Setup Switch Description
SW1-1 Status Code Recovery OFF
T
urn
ON
to retr
i
eve up to 7 store
d
status co
d
es
f
or
troubleshooting assistance when R thermostat lead is
disconnected.
SW1-2
Low Heat Only
(Adaptive Heat Mode when SW1
-
2 is OFF)
OFF
When SW1-2 is OFF allows two-stage operation with a
single stage thermostat. Turn ON when using two-
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.
SW1-3 Low Heat Rise Adjustment OFF
Turn ON to increase Low Heat airflow by 18 percent.
This compensates for increased return air
temperature caused with bypass humidifier.
SW1-4 Comfort/Efficiency Adjustment ON
Turn ON to decrease low heat airflow by approxi-
mately 7 percent and high heat airflow by approxi-
mately 10 percent for maximum comfort.
SW1-5 CFM per ton adjust OFF
Turn ON for 400 CFM per ton, Turn OFF for 350 CFM
per ton. See also SW4.
SW1-6 Component Self Test OFF
Turn ON to initiate Component Self Test for
troubleshooting assistance when R thermostat lead is
disconnected. Turn OFF when Self Test is completed.
SW1-7 & SW1-8 Blower OFF delay ON or OFF
Blower Off Delay time – adjustable 90 seconds to 180
seconds. See table in Adjustments section or refer to
unit wirin
g
dia
g
ram.
gg
SW4-3
CFM per ton Adjust
OFF
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
370 CFM per ton (nominal) when SW4-3 ON and SW
1-5 ON
400 CFM t ( i l) h SW 1 5 ON d SW
400
CFM
per
t
on
(
nom
i
na
l)
w
h
en
SW
1
-
5
ON
an
d
SW
4-3 OFF
See Air Delivery Tables for model specific CFM vs.
static pressure
AIR CONDITIONING (A/C) SETUP SWITCHES
SW 2
,
AC
(
Coolin
g
Airflow
)
SETUP SWITCHES
O
N
1
1
2
,( g )
The AC setup switch selects desired cooling or high stage cooling (two stage units) airflow.
See Cooling Air Delivery Tables for specific switch settings.
CONTINUOUS FAN (CF) SETUP SWITCHES
SW 3, CF (Continuous Fan) SETUP SWITCHES
The CF setup switch selects desired Continuous Fan Airflow
The CF switch position is the low cooling airflow selection for two stage cooling units.
O
N
1
2
3
1
SW3
2
3
AC
SW
2
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.
SW 3 cannot be set for airflow higher than SW 2.
See Continuous Fan Air Flow Table for specific switch settings.
3
CF
A13310
Fig. 52 -- Furnace Setup Switch Description
045-12 / 036045 525 525 700 875 1050 1225 1225 1225
070-16 / 048070 525 525 700 875 1050 1225 1400 1750
090-16 / 048090 525 525 700 875 1050 1225 1400 1750
110-22 / 066110 525 525 700 875 1050 1225 1400 1750
135-22 / 066135 525 525 700 875 1050 1225 1400 1750
A13217
Fig. 53 -- Low Cooling (A/C) or Continuous--Fan (CF) Airflow Selection Chart
314AAV