Model Numbers & Accessories; Package Contents; Other Relevant Documents; Product Specifications - Delta Controls BACstat II Installation Manual

Delta Network Thermostat: BACstat II DNT-T221 (Rev 2.2) Installation Guide
Model Numbers
Features
Internal Thermistor Input
Internal Humitity Input
Additional I/O
Backlighting
External Input Terminator
Button Icons
An appended button icon code must be included to specify the desired icons embossed on the buttons as
follows:
[default] Bottom 2 buttons are ▼ and ▲ (Setpoint Adjust), top 2 are OFF and ON
INT Bottom 2 buttons are ▼ and ▲ (Setpoint Adjust), top 2 are O and I – International
You need not specify button icons if you want the default, but must specify INT if you want the international
button icons. (i.e., DNT-T221-INT).

Package Contents

•
Delta Network Thermostat: BACstat II Product, DNT-T221 (Rev 2.2)
•
DNT-T221 (Rev 2.2) Installation Guide

Other Relevant Documents

•
Delta Controls Wiring Guidelines
•
BACstat II Application Guide (for Configuration & Programming)
•
ORCAview Operator Guide
•
ORCAview Technical Reference Manual
•
BACstat II, DAC and DCU Release Notes

Product Specifications

Power Requirements
•
24V AC, 50/60 Hz (Class 2)
•
17 VA maximum (with internally powered triac at full load)
(5VA without triac loading)
Ambient Ratings
•
32º to 131º F (0º to 55º C)
•
10 to 90% RH (non-condensing)
Page 2 of 10
DNT-T221 DNT-H121
2 IP, 3 OP 1 IP, 3 OP
Option B
Option X
INT INT
Document Edition 1.6