Payne PG8MVA Installation Instructions Manual page 36

SETUP SWITCH
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7 & SW1-8
SW4-3
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.
Furnace Setup Switch Description
SWITCH NAME
Status Code Recovery
Low Heat Only
(Adaptive Heat Mode when SW1-
2 is OFF)
Low Heat Rise Adjustment
Comfort/Efficiency Adjustment
CFM per ton adjust
Component Self Test
Blower OFF delay
CFM per ton Adjust
AIR CONDITIONING (A/C) SETUP SWITCHES
g )
CONTINUOUS FAN (CF) SETUP SWITCHES
Fig. 52 - - Furnace Setup Switch Description
NORMAL POSITION
Turn ON to retrieve up to 7 stored status codes for T ON
OFF troubleshooting assistance when R thermostat lead is
disconnected.
When SW1-2 is OFF allows low heat 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. This also
OFF
increases the low heat inducer speed 15 percent.
Turn ON to decrease low heat airflow by 7 percent,
ON and high heat airflow 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
seconds. See table in Adjustments section or refer to
ON or OFF
unit wiring diagram. g
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 per ton (nominal) when SW 1-5 ON and SW 400 CFM
4-3 OFF
See Air Delivery Tables for model specific CFM vs.
static pressure
36
DESCRIPTION OF USE
i d d f
g
t ( i l) h SW 1 5 ON d SW
A12092