Quick Start Guide
48
Technical specications
Compatibility
Compatible systems
• Conventional: 2-stage heating and
2-stage cooling HVAC systems
• Heat Pump: 2-stage heating, 2-stage
cooling, 2-aux heating
• Supports natural gas, electric, hot water,
steam or gravity, gas replaces (24 Volts),
oil heat sources
• Supports heat pump, dual fuel
HVAC Control Functions
System Mode
• Heat, Cool, Auto, O
• Emergency Heat (Heat Pump only)
Fan Mode • On, Auto, Circle(adjustable)
Advanced
• Setting temperature locally or remotely
• Auto-changeover between heat and cool
mode (System Auto)
• Compressor protection time is available
for select
• Failure protection by cutting o all
circuit relays
• Smart warmup (Follow Schedule mode
only)
• Low temperature protection
Thermostat: