User's Manual

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Thermostat features

• Up to 4 stage heat and 2 stage cool operation.

• Indoor air quality control.

• Humidiﬁcation (automatic or manual control).

• Dehumidiﬁcation.

• Event-Based™ air cleaning.

• Ventilation with temperature and humidity limits.

• Temperature control.

• Message center provides feedback and instructions.

• Dual power option (24VAC or battery).

• Air ﬁlter, humidiﬁer, dehumidiﬁer, and HVAC service reminders.

• Programmable fan control with fan circulation mode.

• Easy-to-use temperature control can override program schedule at any time.

• Progressive recovery ensures proper temperature at the start of a program event.

• Built-in compressor protection prevents damage to your equipment.

• System test mode.

Speciﬁcations

Environment

Temperature Operating: 32° to 120°F (0° to 48.9°C)

Shipping: -30° to 150°F (-34.4° to 65.5°C)

Relative humidity Operating: 5% to 90% R.H. (non-condensing)

Electrical

Operating voltage 24VAC (19.2–28.8VAC)

Current Maximum: 2.5A (total), 1.0A (single output)

Maximum surge current: 5A

Power supply Dual power. Can be battery or 24VAC powered.

When both sources are available, the battery is used as backup power.

Battery power Battery power: AA size alkaline battery x 4

Battery life: Approximately 12 months