Board Layout; Jumpers - Delta Controls DNT-T221 Installation Manual

Delta Network Thermostat: BACstat II DNT-T221 (Rev 2.0) Installation Guide
Weight
•
0.1 lb. (50 g.)
PCB Board Layout
Triac
Connector Posts
for Outputs & IP3
Input Type Selector
Blocks (IP3)
CPU
Thermistor
(Other Side of PCB)

Jumpers

10K
5V
10V
Page 4 of 9
BO3 AO2 AO1 GND IP3 IP2
1 2 1 2 3 1
RESET
698144 Rev 1.0
INPUT SIGNAL TYPE
The input type is selected by placing the jumper in the correct location on
the Input Type Selector Block. The diagram to the left shows the factory
default selection of 10 KΩ.
! For 10 KΩ Thermistor temperature sensors, as well as Binary
10K
or Dry Contact inputs.
! For sensors and other field devices that use a 5 VDC signal.
5V
! For sensors and other field devices that use a 10 VDC signal.
10V
Connector Posts
for Network
Connector Posts
for 24 VAC
[-] [+] GND ~24
Connector Posts
2 1 2 3
for IP2
Input Type Selector
Blocks (IP2)
High Voltage
Warning - when
WARNING
devices with
HIGH VOLTAGE
backlighting are
AREA
powered on.
Service
Port
Document Edition 1.5
NOTE: All field
wiring is terminated
on the Sensor
Backplate mounted
on the wall.