Carrier A Series Installation Manual page 6

Type A Electronic Control
Control
Fig. 6
"Dip-switch" function (microswitches)
Dip-switch no. n° 1
( )
Dip-switch 2
Dip-switch 3
Cooling:
Heating:
Dip-switch 4
Dip-switch 1
Closed Frost protection ( ) disabled.
Open Frost protection ( ) enabled.
Dip-switch 2
Closed Ventilation controlled by thermostat.
Open Continuous ventilation.
Dip-switch 3
Closed Temperature block disabled.
Open Temperature block enabled.
Dip-switch 4
Closed Air sampling" disabled.
Open "Air sampling" enabled.
NOTE: Factory setting is with all dip-switches in close position.
Use of temperature sensor
Internal sensor:
Remote sensor
NOTE: Factory setting is with activated internal sensor.
3
Fig. A
Diagnostic warnings
Fig. 7
Autotest
CV
Fig. 8
3 2
2 1
5 seconds.
1
Fig. B
Fig. 9