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Aprilaire
8870 installation instructions
Models:
8870
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Install
Diagram 6 TWO Stage Heat Pump
Wiring the Thermostat
Disassembly
CHECK-OUT Procedure
Setting the DIP Switches
Temperature Control Options
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NOTES:
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Contents
Installation Instructions
Installation Instructions Manual Table of Contents
WA R N I N G
Hvac System PRE-INSTALLATION Check List
Model 8870 Thermostat Specifications
WHAT’S in the BOX
Select the Thermostat Location
STAND-ALONE Thermostat Mounting Criteria
With Remote Temperature Sensors
Disassembly
Mount Base to Wall
Shows what each switch corresponds to depending on posi
Setting the DIP Switches
Application Switch #1 Switch #2 Switch #3
Wiring the Thermostat
Page
Hvac System Check OUT
Reassemble the Thermostat
Buttons Message Display Scroll SET-UP
CHECK-OUT Procedure
Optional Hvac SET-UP Features
Temperature Control Options
Balance Points
Display Options
To Access These Hvac SET-UP Features
To Access These Hvac SET-UP Features
Cont
Aprilaire Model Thermostat
Aprilaire Model Thermostat See
Terminal to common
Diagram 3 Roof TOP Unit TWO Stage Heat and TWO Stage Cool
Diagram 4 Boiler with AC TWO Transformers
See
Diagram 5 Single Stage Heat Pump
Thermostat B Terminal is for
Diagram 6 TWO Stage Heat Pump
Connect the B terminal
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Page
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Aprilaire Automatic Humidifiers
Best in Indoor AIR Comfort
