System operation – Goodman Mfg R-410A User Manual
Page 18

18
SYSTEM OPERATION
Dip Switch Number
Function
1
2
3
N/A
4
Indoor Thermostat
5
6
7
8
Cooling & Heat Pump CFM
CFM Trim Adjust
Electric Heat
Table 1
CFM Delivery
Tables 2 and 4 show the CFM output for dip switch combi-
nations 1-2 (Electric Heat), and 5-6 (Cooling/Heating).
Tables 3 shows the dip switch settings for 1 and 2-stage
thermostats.
Model
Switch 1
Switch 2 Electric Heat CFM
OFF
OFF
1050
(F)
ON
OFF
950
OFF
ON
825
ON
ON
700
OFF
OFF
1250
(F)
ON
OFF
1100
OFF
ON
1000
ON
ON
800
OFF
OFF
1800
(F)
ON
OFF
1700
OFF
ON
1400
ON
ON
1225
OFF
OFF
2000
(F)
ON
OFF
1800
OFF
ON
1600
ON
ON
1400
APH1536
APH1548
APH1524
APH1560
(F)
Factory
Table 2
Model
Switch 3
Switch 4
Thermostat
N/A
ON
1-Stage
N/A
OFF
2-Stage
APH15**
Table 3
Model
Switch 5
Switch 6
Cooling/HP CFM
OFF
OFF
1050
(F)
ON
OFF
950
OFF
ON
825
ON
ON
700
OFF
OFF
1250
(F)
ON
OFF
1100
OFF
ON
1000
ON
ON
800
OFF
OFF
1800
(F)
ON
OFF
1700
OFF
ON
1400
ON
ON
1225
OFF
OFF
2000
(F)
ON
OFF
1800
OFF
ON
1600
ON
ON
1400
APH1536
APH1548
APH1524
APH1560
(F)
Factory
Table 4
Thermostat “Fan Only” Mode
During Fan Only Operations, the CFM output is 30% of the
high stage cooling setting.
CFM Trim Adjust
Minor adjustments can be made through the dip switch com-
bination of 7-8. Table 5 shows the switch position for this
feature.
NOTE: The airflow will not make the decreasing adjustment
in Electric Heat mode.
CFM
Switch 7
Switch 8
+10%
ON
OFF
Normal
OFF
OFF
-15%
OFF ON
Table 5
Humidity Control
When using a Humidistat (normally closed), cut jumper PJ6
on the control board. The Humidistat will only affect both low
stage and high stage cooling airflow by adjusting the Airflow
to 85%.
Two Stage Heating
When using staged electric heat, cut jumper PJ4 on the con-
trol board.
Thermostat Wiring
Use thermostat wiring diagrams provided with the thermostat
when making these connections.
See Specification Sheet for APH model series for CFM vs
ESP tables.