Trane Tracer VV550 User Manual

12 CNT-SVX17G-EN
Inputs and Outputs
Occupancy and Generic Binary Input Configuration
Table 6 shows the occupancy and generic binary input configuration.
Table 6. Occupancy and generic binary input configuration
Binary input
type
configuratio
n
Binary input
state
configuratio
n
Contact Occupancy
mode
Generic
Occupancy NO Open Occupied Not valid
Occupancy NO Closed Unoccupied Not valid
Occupancy NC Open Unoccupied Not valid
Occupancy NC Closed Occupied Not valid
Generic NO Open Occupied Inactive
Generic NO Closed Occupied Active
Generic NC Open Occupied Active
Generic NC Closed Occupied Inactive
None Any state Any state Occupied Not valid
Analog Inputs
Each Tracer
®
VV550/VV551 controller provides four analog inputs (see Table 7). There is
no local CO
2
input as there is on the 4.2 VAV controllers.
Table 7. Analog input descriptions and wiring
Analog input Terminal(s) Label Range Resolution Sensor type
Space temperature TB3-1 ZONE 14°F to 50°F
(–10°C to 10°C)
0.25°F
(0.14°C)
10K at 77°F (25°C)
Thermistor
51°F t
o 95°F
(10.56°C to 35°C)
0.125°F
(0.07°C)
96°F to 122°F
(35.56°C to 50°C)
0.25°F
(0.14°C)
Ground TB3-2 GND
Space setpoint TB3-3 SET 50°F to 90°F
(10°C to 32.2°C)
0.5°F
(0.28°C)
1K Potentiometer
Primary air temper
ature or
Discharge air temperature
TB3-5 AUX –40°F to 160°F
(–40°C to 71.11°C)
1°F
(0.56°C)
10K at 77°F (25°C)
Thermistor
161°F t
o 212°F
(71.67°C to 100°C)
2.5°F
(1.39°C)
Ground TB3-6 GND
Primary airflow (differential
pressure)
J2-3 5VDC
J2-2 signal
J2-1 Ground
FLOW 0 to 2 inches water
(0 to 498 Pascals)
0% to 120%
Less than
1%
Kavlico
®
differential
pressure sensor
(a)
(a) The controller uses a Kavlico differential pressure sensor to calculate the airflow.

Trane Tracer VV550 Specifications

General

Brand	Trane
Model	Tracer VV550
Category	Controller
Language	English