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Low profile, ultra-slim 3-zone master module
Snap-on 2-zone expansion modules allow for up to 19 zones
4 line x 20 character fully lighted liquid crystal display provides:
- Quick system setup and configuration
-Zone controller programming
-System scheduling, 2 or 4 events per day (selectable)
-System status indication
-Individual zone controller status indication
Optional Environmental Module provides:
-Automatic by-pass setup
-System static pressure status and control
-Discharge air temperature status
-Outdoor air temperature indication
-High/low limit equipment protection
All Class 2-24VAC wiring
Compatible with electric, gas, oil and heat pump equipment
Handles up to 4 stage heat, 3 stage cool equipment
2 fan outputs
Selectable Celsius or Fahrenheit display
Selectable 12 or 24 hour clock display
Local temporary temperature override
Selectable "Smart Fan" feature allows constant fan during occupied periods
Selectable Timeshare or Differential mode
LED (light emitting diode) status for all zone inputs and system outputs
Dedicated auxiliary heat outputs for zone perimeter heat from DSL-520 zone
controller
Built-in short cycle protertion
Current limited outputs (replaces conventional fuses)
Uses 2- or 3-wire Enerstat motorized zone damper actuator assemblies
Dedicated "Sure Grip" terminals for conventional 18-gauge wiring
Advanced surface mount technology providing maximum RFI and EMI protection
Dedicated DSL-520 communicating zone controllers required
Limited Warranty
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