DZNT VAV / VVT Installation Guide
Page 14 of 16
Document Edition 1.2
Product Specifications – DZNT-T0-VAV
Power Requirements
13.2VDC, 0.5W (provided by termination board through Cat5 cable)
Class II
Ambient Ratings
32º to 131º F (0º to 55º C)
10 to 90% RH (non-condensing)
Communication Port
BACnet MS/TP Connection
Communications Speed 9,600, 19,200, 38,400 or default 76,800 bps
Maximum 99 nodes per MS/TP segment (50 without a repeater)
Input (Internal)
Temperature Sensor
Thermistor Input – 10 k
Ω
@ 77 ºF (25 ºC)
Accuracy of +/- 0.36 ºF from 32 - 158 ºF (+/- 0.2 ºC from 0 - 70 ºC)
Display Resolution of 0.1 ºF or ºC
Stability of 0.24 ºF over 5 years (0.13 ºC)
Technology
32-bit Processor c/w internal A/D, Flash, and RAM
Flashloadable Firmware
3-value LCD c/w icons (96 total segments) and optional backlighting
4 stylized momentary push buttons with tactile feedback
Device Addressing
BACnet MS/TP Connection
Set via Keypad Configuration Setup, or Software Setup
Keypad MAC Address Range: 1 to 99 per network segment
Software Address Range: As per the BACnet standard
Supports DNA – Delta’s intuitive addressing scheme
Size
4.5” x 2.75”x 1.25” (11.4 cm x 7 cm x 2.5 cm)
Weight
0.1 lb. (50 g.)
Product Specifications – Termination Board
Power Requirements
24 VAC, 47-63 Hz
15 VA (not including output loading)
NEC Class 2, SELV, or PELV
Ambient Ratings
32º to 131º F (0º to 55º C)
10 to 90% RH (non-condensing)
Input (Additional)
Airflow Sensor
True Differential Pressure – 0-1” H20 (0-248.8 Pa)
10 K
Ω
Input (10 bit), jumper configurable for the following input types:
10 K
Ω
Thermistor/Dry Contact
Algorithm selectable for SAT or Time Clock
Actuator Feedback Sensor (Optional)
0-1K
Ω
Requires the use of an Actuator with 1K
Ω
feedback option
