All stages can be set for cooling, or up to two for heating with the remainder cooling. An internal settings-lock switch prevents tampering. Cooling stage #1 has an optional timer to cycle minimum ventilation fans. Includes one temperature sensor with 12 feet of cable; up to 3 additional sensors may be added.
- Enclosures are sealed plastic
- All relays are "dry contacts" rated 6 Amp or 1/3 HP max
- Thermal contact relays used for heating or cooling signals
- PC Loop available
- Ramping Timer available
- Sensors may be extended on all models with optional Aerotech junction box and cable
- Variable speed models use dual triac technology
- Minimum, maximum temperature recording
- Units with digital displays have stage indicator lights
- Settings can be locked to prevent tampering
- Models can operate inlets with use of optional end station
- Models operate on 120/240 VAC, 60 Hz
- Contact office for 50 Hz versions
