PRODUCT DATA
68-3041-2
® U.S. Registered Trademark
Copyright © 2002 Honeywell • All Rights Reserved
EMM-3
Electronic MiniZone™ Panel
APPLICATION
The EMM-3 Electronic MiniZone™ Panel controls single-
stage heat/cool equipment and is used on two-and three-zone
applications.
FEATURES
• Uses any Honeywell four-wire thermostat.
• Optional C7735 Discharge Air Temperature Sensor
Sensor for capacity control.
• SYSTEM and ZONE damper status LEDs indicate
system status.
• Automatic zone changeover with 20-minute
changeover timer.
• Individual zone fan control.
• Thermal circuit breaker protects panel and transformer
from damage if miswired.
• Purge timer protects equipment between calls for
heating and cooling.
• Uses spring-open/power-closed, spring-closed/power-
open, and power-open/power-closed dampers.
• Interfaces with single or dual transformer equipment.
For Internet access:
www.honeywell.com/yourhome/zoning/zoning_home.htm
For technical support: call 1-800-828-8367.
To download Zoning literature:
http://hbctechlit.honeywell.com
Contents
Application.........................................................................1
Features ............................................................................1
Specifications ....................................................................2
Ordering Information .........................................................2
Installation .........................................................................4
Startup and Checkout........................................................7
Service ..............................................................................9
Troubleshooting.................................................................9
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