Table of contents

 

About your new thermostat

 

Thermostat features

. 3

How to identify your thermostat’s model number

.3

Controls & display overview

 

• Non Programmable models (8444, 8446, 8448)

.4

• Programmable models (8463, 8465, 8466)

5

Operation & Programming

 

Operation (all models)

 

• Select system mode (HEAT/COOL)

6

• Change temperature setting

.6

• Select fan setting (ON/AUTO/CIRC)

.7

• Reset service reminder messages

7

• Battery installation and Reset Button

7

Programmable models only (8463, 8465, 8466)

 

• Set time and day

.8

• Understanding program schedules

8

• Progressive recovery

.9

• Changing program schedules

10

• Program schedule overrides (temporary, permanent)

11

Warranty

 

Limited warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12. . . . . . . .

Warranty registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12. . . . . . . .

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Aprilaire 8400 owner manual Table of contents