Installation Manual

SPECIFICATIONS
INPUT RATINGS
Voltage: 18-30VAC 50/60 Hz
MAXIMUM CURRENT
Damper output per zone (fused): 18VA at 158°F, 30VA at 90°F
Zone panel and thermostats (fused): 18VA at 158°F, 30VA at 90°F
Zone panel consumption: 4VA max
NOTE: Use 18 or 20 AWG solid (non-stranded) wire
ENVIRONMENT
Temperature (operating): 32°F – 158°F
Temperature (shipping): -40°F – 165°F
Humidity: 5% – 90%, non-condensing
DIMENSIONS
See FIGURE 1.
ZONE CONTROL
8.85 (225)
1.86 (47)
14.72 (374)
90-2071
FIGURE 1 – ZONE PANEL DIMENSIONS IN INCHES (mm)
APPLICATION & ACCESSORIES
APPLICATION
The Model 6404 or 6403 Zone Panel can be configured to control heat pump
or conventional applications. The Model 6403 can control up to 3 zones. The
6404 can control up to 4 zones and is expandable up to 12 with the use of
the Model 6401 2-zone expansion panel. The features include:
• 2 heating and two 2 cooling stages (conventional)
• 4 heating and 2 cooling stages (heat pump)
• Integrated balance point control
• Equipment protection
ACCESSORIES
• Discharge Air Temperature Sensor (DAT):
Model 8052 (included)
• Outdoor Temperature Sensor (ODT):
Model 8052 (optional)
• Wireless Outdoor Temperature and Humidity Sensor:
Model 8056 (optional)
• Two Zone Expansion Panel:
Model 6401 (optional)
English 3