Carrier 58CVX - Page 36

36
Table 10 – Furnace Setup Switch Description
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 low heat 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. This also
increases the low heat inducer speed 15 percent.
SW1-4 Comfort/Efficiency Adjustment ON
Turn ON to decrease low heat airflow by 7 percent,
and high heat airflow 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
A12092
58CV