Carrier 38VMH-1P Service Manual page 22

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Dip Switch
SW3
SW4
ENC1
ENC2
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Table 23 —Dip Switch Setting
Heating priority mode (factory setting)
A210250
Cooling priority mode
A210251
Indoor unit priority mode (IDU #63) or majority mode
A210252
Heating mode only
A210253
Cooling mode only
A210254
Automatic addressing
A210255
Manual addressing (factory setting)
A210256
Clear indoor unit address
A210257
Fahrenheit temperature (factory setting)
A210258
Celsius temperature
A210259
Reserved (factory use only)
A210260
Outdoor unit network address (0 to 7 only)
A210261
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Function Definition