• ALL MODELS

• 1H/1C, 2H/2C (3H/2C heat pump)

• Fan switching (on/auto/smart)

• System switching (O/A/C/H)

• Two line 8 digit backlit LCD Display

• Three status LEDs (Fan, Clg, Htg)

• Five control keys

• Remote and OSA sensor

• Adjustable deadband

• PIR cover available

• Permanent program retention

• Two configurable DI inputs

• Two line LCD display (°F or °C)

• Proportional + Integral control

• ECONOMIZER MODELS

• Mixed-air (0-10V) control outputs

• Mixed-air sensor input

• Mixed-air setpoint (SP)

• Economizer changeover S.P.

• OSA damper min. position in %

• PROGRAMMABLE MODELS

• Two or four configurable events/day

• Progressive recovery or none

• 12 or 24 hour clock

• Six hour clock retention

• Occ/Unocc auxiliary contact out

• COMMUNICATION MODELS

• BACnet

• LON

• Zigbee/Wireless

Supply Voltage:20-30 VAC @ 2 VA, 50/60 Hz

Display:Two-line backlit LCD

Controls:Five menu-driven push buttons – up, down, menu, no, yes/scroll

Thermostat Type:Seven-day programmable models, non-programmable models

Optimal Start:Progressive recovery (enable/disable)

Heat Pump High/Low:OSA lockout (emer heating/comp. heating)

Stages:(Dependent upon model) 1H/1C, 2H/2C, (3H/2C heat pump) 2H/2C + proportional mixed-air economizer

Memory (schedule):Permanent EEPROM

Clock (12 or 24 hour):Six-hour power fail retention

System Switching:Off/Auto/Cool/Heat

Fan Switching:On-continuous

 :Auto-on demand

 :Smart-on/occupied, off/unoccupied

Control Accuracy :±0.9°F, (±0.5°C) @ 70°F (21°C)

Setpoint Range:

 :Heating 40° to 90°F (4.5° to 32°C)

 :Cooling 54° to 100°F (12° to 37.5°C)

Setpoint High/Low Limits:Individually adjustable, H/C

Remote Sensor :

 :Room Sensor Room Sensor input auto-detected 10K Type 2 thermistors

 :Outside Air Outside air input auto-detected 10K Type 2 thermistors

 :Mixed Air Mixed air input auto-detected (economizer model only) 10K Type 2 thermistors

Auxiliary Inputs:Two dry contact digital inputs

 :Four Types Service/status reminders

 :Filter alarm

 :Central night setback clock

 :Remote occupied override timer

Control Output:1A relays 30 VAC, 3A surge maximum

Auxillary Contact Output:1A relay 30 VAC, N.O./N.C. follows occupied schedule

Mixed Air Output:Proportional 0-10V DC, 2 kΩ minimum (economizer model)

Control Type:Proportional plus integral

Deadband:Adjustable 2° to 4°F (1° to 2°C)

OSA Lockout Limits:

 :Heating 15° to 120°F (26° to 49°C), 5°F increments

 :Cooling -40° to 95°F (-40° to 35°C), 5°F increments

Low Limit Protection:Enable/disable, heating @ 47°F (5.5°C)

Power Up Delay:10 to 120 seconds

Keypad Lockout:Three levels (full, none, partial)

Cycles Per Hour:Adjustable, heating 3-8 CPH, cooling 3-4 CPH

Display Offset:Adjustable ±5°F (2.5°C), 1°F increments

LED Indicators:Three green on (fan, cooling, heating)

Wiring:18 AWG to 22 AWG

Operating Temperature:32° to 122°F (0° to 50°C)

Operating Humidity:0% to 95% RH (non-condensing)

Color :White

Mounting:Standard vertical 2" x 4" box

Enclosure Rating:NEMA 1, ULFR1 flame-retardant plastic

Dimensions:4.94"H x 3.38"W x 1.13"D

 :(12.5 x 8.6 x 2.9 cm)

Weight:0.75 lb (0.34 Kg)

Approvals:UL, File #E234137, CE, RoHs, BACnet, Lonmark

Warranty:1 year