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9. Turn on power to equipment. On power up, all display segments will
light for 5 sec. For the next 5 sec a 2-- digit code appears on large display
which identifies AC/HP Control configuration. Refer to Option 33.
a. AC — 1--stage air conditioner, AC, HP
b. HP — 1-- stage heat pump, HP only
c. H — heating only system, AC, HP
d. C — cooling only system, AC, HP
Set AC/HP Control Configuration
Configuration options enable the installer to configure the thermostat for a
particular installation. Most are not presented to the homeowner and therefore
must be properly set by the installer. (Only those marked with an asterisk *
below are available to the homeowner.) The homeowner configurations are
described in the owner’s manual. A special procedure allows entry into the
configuration mode. While in configuration mode, up to 29 selections can be
made. Description of each selection and how to use the configuration mode
follows.
CONFIGURATION OPTIONS -- SUMMARY
Option 01 — Equipment Type
Option 02 — Clean Filter Timer Adjustment
Option 03* — Fahrenheit/Centigrade Selection
Option 04 — Fan (G) on with W/W1 Selection
Option 05 — Room Air Temperature Sensing (programmable
models only)
Option 06 — Cooling Lockout Below 55_F Selection (only
available if outdoor air sensor is present)