Aprilaire 61000652C 8400 Tstat installation instructions Quick Reference to controls & Display

Page 22

Quick Reference to controls & Display

Non-Programmable models (8444, 8446, 8448)

Current Indoor Temperature	Outdoor Temperature (OPTIONAL)
System Mode
Setting	Temperature SetTING
	Temperature SetTING
	Equipment Status

System Mode

Fan Setting

Fan Setting

UP

down

Heat pump models only

Emergency heat (RED) System FAULT (YELLOW)

Indicator shows through housing

Quick Reference Card

Battery Door

Message CenterLow Battery Warning

Note: BACKLIGHT IS ACTIVATED WITH FIRST BUTTON PRESS AND AUTOMATICALLY TURNS OFF.

22

61000652C 8400 Tstat Install.indd 22

10/13/09 11:09:02 AM

Image 22

Contents Safety Installation Instructions Table of contents Installation Do not mount thermostatOutdoor temperature sensor optional Thermostat mounting Power & Reset options For heat pump models 8446, 8448HP, 8465, 8466HPWiring terminal Wire specifications Installation notesWiring Model 8463 & 8444 Two Transformers Remove Jumper Wire Wiring Model 8465 & 8446 Two Transformers Remove Jumper Wire RC R RC R W Y G C S1 S2 O/B L W2 Y2 Setup & Testing System setup instructionsSW1 No offset applied Auto mode is disabledFahrenheit MinutesB energized in cooling O Progressive recovery is enabled1F 0.5C 3F 2C20F -7C 60F 16CSystem test mode Test steps areSystem test mode How to enter the system test menu Press Press and holdSystem Setting Display Output Test steps for 8444 Test steps for 8448HC & 8466HC Test steps for 8446 Test steps for 8448HP & 8466HP Quick Reference to controls & Display Non-Programmable models 8444, 8446Programmable models 8463, 8465 All 8400 series thermostats Thermostat FeaturesProgrammable models only 8463, 8465 Temperature settings do not change TroubleshootingDisplay is blank Heat/cool both on at same time Heating equipment is running in cool modeFan does not turn on in a call for heat Heating is not displayedEnvironment SpecificationsElectrical Thermal