Aprilaire 8400 User manual

Brand: Aprilaire

Model: 8400

Category: Thermostats

Type: User manual

This manual is also suitable for

8446

8400 Series Thermostats

READ AND SAVE THESE INSTRUCTIONS

Owner’s Manual

Includes

Operating Instructions and

Warranty Information

61000651B 8400 Tstat Owners.indd 1 7/23/09 10:43:00 AM

Thermostat features.............................................................................3

How to identify your thermostat’s model number ...................................................3

Controls & display overview

 ......................................................

 ..........................................................

TABLE OF CONTENTS

ABOUT YOUR NEW THERMOSTAT

OPERATION & PROGRAMMING

WARRANTY

Operation (all models)

  ................................................................

 .....................................................................

 ...............................................................7

  ................................................................7

  .............................................................7

Programmable models only (8463, 8465, 8466)

 ..............................................................................

 ................................................................

 ...........................................................................9

  ...................................................................10

  ................................................11

 ................................................................................12

.............................................................................12

61000651B 8400 Tstat Owners.indd 2 7/23/09 10:43:00 AM

ABOUT YOUR NEW THERMOSTAT

THERMOSTAT FEATURES

Model 8444

Model 8446

Model 8448



Model 8463

Model 8465

Model 8466



All 8400 series thermostats





















Programmable models only (8463, 8465, 8466)

















HOW TO IDENTIFY YOUR THERMOSTAT’S

MODEL NUMBER







61000651B 8400 Tstat Owners.indd 3 7/23/09 10:43:02 AM

CONTROLS & DISPLAY OVERVIEW – MODELS 8444, 8446, 8448

NOTE:



















 















HEAT PUMP MODELS ONLY





ABOUT YOUR NEW THERMOSTAT – NON-PROGRAMMABLE MODELS

61000651B 8400 Tstat Owners.indd 4 7/23/09 10:43:02 AM

CONTROLS & DISPLAY OVERVIEW – MODELS 8463, 8465, 8466



















 















HEAT PUMP MODELS ONLY



















ABOUT YOUR NEW THERMOSTAT – PROGRAMMABLE MODELS

61000651B 8400 Tstat Owners.indd 5 7/23/09 10:43:02 AM

OPERATION – ALL MODELS

SELECT SYSTEM MODE

(OFF/HEAT/EM-HEAT/COOL/AUTO)

Press



AUTO:



OFF:

HEAT:

COOL:

EM-HEAT:









Press

 







CHANGE TEMPERATURE SETTING

61000651B 8400 Tstat Owners.indd 6 7/23/09 10:43:03 AM

SELECT FAN SETTING (ON/AUTO/CIRC)

Press



ON:



AUTO:



CIRC:







OPERATION – ALL MODELS

BATTERY INSTALLATION AND RESET BUTTON



















RESET SERVICE REMINDER MESSAGES

Press and hold

 



61000651B 8400 Tstat Owners.indd 7 7/23/09 10:43:03 AM

SET TIME AND DAY

2. Press

 

3. Press

Press 



 Press

Press 



 Press







OPERATION & PROGRAMMING – PROGRAMMABLE MODELS ONLY (8463, 8465, 8466)

1. Press 



UNDERSTANDING PROGRAM SCHEDULES



WAKE:



LEAVE:



RETURN:



SLEEP:



















61000651B 8400 Tstat Owners.indd 8 7/23/09 10:43:05 AM

Event Event designator Start time

Set temps

Heat Cool

1    

2    

3    

    

OPERATION & PROGRAMMING – PROGRAMMABLE MODELS ONLY (8463, 8465, 8466)

UNDERSTANDING PROGRAM SCHEDULES (CONTINUED)

PROGRESSIVE RECOVERY









Example:







61000651B 8400 Tstat Owners.indd 9 7/23/09 10:43:05 AM

CHANGING PROGRAM SCHEDULES

OPERATION & PROGRAMMING – PROGRAMMABLE MODELS ONLY (8463, 8465, 8466)

1. Press 



2. Press

 

3. Press

Press 



 Press Press 



 Press





 Press





7. Press







61000651B 8400 Tstat Owners.indd 10 7/23/09 10:43:07 AM

PROGRAM SCHEDULE OVERRIDES (TEMPORARY, PERMANENT)

OPERATION & PROGRAMMING – PROGRAMMABLE MODELS ONLY (8463, 8465, 8466)

Temporary program override

Press

 













Permanent program override

Press













press

61000651B 8400 Tstat Owners.indd 11 7/23/09 10:43:09 AM



www.aprilaire.com

61000651 7.09

B2204776B



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

ELECTRONIC THERMOSTAT FIVE YEAR LIMITED WARRANTY



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



             

         













       



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61000651B 8400 Tstat Owners.indd 12 7/23/09 10:43:09 AM