Carrier PROGRAMMABLE THERMOSTAT User Manual

WHAT IF…
You have a power outage…
An internal power source eliminates the
need to reprogram the thermostat after
power outages. The comfort schedule you
have entered will be maintained indefinitely.
The clock will run for 72 hours.
You have a system error message…
The display may appear as follows: --, E2,
or E3
-- indicates a problem with the
indoor air sensor
E2 indicates low line voltage
E3 indicates a problem with the
outdoor air sensor
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Carrier PROGRAMMABLE THERMOSTAT Specifications

General

Temperature Range	45°F to 90°F (7°C to 32°C)
Display	Backlit
Programmability	7-day
Power Source	Battery-powered or hardwired (depends on model)
Warranty	1 year limited warranty