Supply Voltage:19 to 30 VAC @ 2 VA, 50/60 Hz
Accuracy:±0.9°F (±0.5°C) at 70°F (21°C)
Analog Input:
:KTEC2647Z Resistive inputs (RS and UI3) for 10kΩ Type II thermistor
:KTEC2664Z Resistive inputs (RS, OS, and DS) for 10kΩ Type II thermistor
Analog Output:0 to 10 VDC into 2kΩ resistance load (minimum)
Digital Inputs:
:KTEC2647Z Dry contacts across terminal scom to terminals BI1 and BI2
:KTEC2664Z Dry contact across terminal scom to terminal BI1
Auxiliary Contacts:Triac output 19 to 30 VAC, 15 mA to 1 A continuous current, 3A peak in-rush current
Static Pressure:0 to 5 VDC for full static pressure range selected
Sensor Type:10k ohm NTC thermistor (Local)
Setpoint Range:
:Heating 40° to 90°F (4.5° to 32°C)
:Cooling 54° to 100°F (12° to 37.5°C)
Deadband:2°F (1°C)
Number of Zones:31 zones maximum per 1 rooftop controller
Operating Temperature: 32° to 122°F (0° to 50°C)
:Display -40° to 122°F (-40° to 50°C) in 0.5° increments
Operating Humidity:0 to 95% RH (non-condensing)
Dimensions:4.9"H x 3.4"W x 1.1"D (12.5 x 8.6 x 2.9 cm)
Weight:0.75 lb (0.34 Kg)
Approvals:
:United States UL FIle #E27734, CCN XAPX, Under UL 873, Temperature Indicating and Regulating Equipment FCC Compliant to CFR 47, Part 15, Subpart B, Class A
:Canada UL FIle #E27734, CCN XAPX7, Under CAN/CSA C22.2 No. 24
Warranty:3 years