8
CNT-SVX05A-EN
Physical specifications
Analog outputs
The analog outputs are 0 to 10VDC.
Table 3 — Analog outputs
Analog inputs
Table 4 — Analog inputs
Note 1:
Sensor type: Switched resistance fan auto = 2320
Ω
+/-5%, fan off = 4870
Ω
+/-5%.
Note 2:
Sensor type RTD averaging sensor, 1000
Ω
at 0
°
C, platinum 385 curve.
Note 3:
See Appendix for analog input sensor curves,
Table 65 on page 76
and
Table 66 on page 77.
Description
Function
Factory
terminals
Field
terminals
Label
Terminal
function
Maximum
output rating
AO 1
Supply fan
speed
J11
TB11-1
TB11-2
OUT
GND
0 to 10VDC
Ground
20mA
AO 2
Cool output
J12
TB12-1
TB12-2
OUT
GND
0 to 10VDC
Ground
20mA
AO 3
Heat output
J13
TB13-1
TB13-2
OUT
GND
0 to 10VDC
Ground
20mA
AO 4
Face and bypass
damper
J14
TB14-1
TB14-2
OUT
GND
0 to 10VDC
Ground
20mA
AO 5
Outdoor air
damper
J15
TB15-1
TB15-2
OUT
GND
0 to 10VDC
Ground
20mA
AO 6
Not used
—
—
—
—
—
Description
Function
Sensor type
(Note 3)
Factory
terminals
Field
terminals
Label
Range
IN 1
Space temp
10K
Ω
thermistor
J31
TB31-1
TB31-2
IN
GND
-15
°
to 50
°
C
5
°
to 122
°
F
IN 2
Space setpoint
1K
Ω
potentiome-
ter
J32
TB32-1
TB32-2
IN
GND
10
°
to 29.4
°
C
50
°
to 85
°
F
IN 3
Fan mode switch
(Note 1)
Switched
resistance
J33
TB33-1
TB33-2
IN
GND
Off (4870
Ω
+/-5%)
Auto (2320
Ω
+/-5%)
IN 4
Discharge air
temp
10K
Ω
thermistor
J34
TB34-1
TB34-2
IN
GND
-40
°
to 100
°
C
–40
°
to 212
°
F
IN 5
Outdoor air temp 10K
Ω
thermistor
J35
TB35-1
TB35-2
IN
GND
-40
°
to 100
°
C
-40
°
to 212
°
F
IN 6
Mixed air temp
RTD
(Note 2)
J36
TB36-1
TB36-2
IN
GND
-40
°
to 100
°
C
-40
°
to 212
°
F
J43
Duct static pres-
sure
Specialized
pressure
transducer
J43-1 GND
J43-2 Signal
J43-3 5VDC
NA
Duct
static
0 to 1250 Pascals
0 to 5.02 in. water
