Remote Sensor Accessories; Wiring Example Of Single Remote Room Sensor; Wiring Examples Of 2 Remote Room Sensors For Averaging Applications; Wiring Examples Of 3 Remote Room Sensors For Averaging Applications - Viconics VT7300A5000 Manual

Remote sensor accessories

Model no. Description
S3010W1000 Wall mounted temperature sensor
Wall mounted temperature sensor with override button and
S3020W1000
occupancy status LED
S2060A1000 Averaging temperature sensor
S2000D1000 Duct mounted temperature sensor
Remote mount temperature sensors use 10K type 2 NTC thermistors.
Features:
•
Each sensor can be configured for various averaging combinations
•
Optional occupancy led
•
Optional override key

Wiring example of single remote room sensor:

VT7300 Series S3020W1000
Thermostat Remote wiring 1 sensor
S2=On, S3=On
Scom
RS
BO 5
24 Vac
Com
BI 2

Wiring examples of 2 remote room sensors for averaging applications:

VT7300 Series 1 x S3010W1000 and 1 x S3020W1000
Thermostat Remote wiring 2 sensors
S1=On, S2=Off
Scom
Scom Scom
RS
Aux
BO 5
24 Vac
Com
BI 2
VT7300 Series 2 x S3010W1000
Remote wiring 2 sensors
Thermostat
S2=On, S3=Off
Scom
Scom Scom
RS

Wiring examples of 3 remote room sensors for averaging applications:

2x S3010W1000 and 1 x S3020W1000
VT7300 Series
Remote wiring 3 sensors
Thermostat
S2=Off, S3=Off
Scom
RS
BO 5
24 Vac
Com
BI 2
Temperature vs resistance chart for 10 Kohm NTC thermistor
-40 -40 324.3197
-35 -31 234.4009
-30 -22 171.3474
-25 -13 126.6109
S3010W1000
Remote wiring 1 sensor
S2=On, S3=On
Scom Scom
OR
RS RS
Aux
C
DI
Scom Scom
RS RS RS RS
C
DI
Notes for averaging applications:
•
•
Scom Scom
•
RS RS RS RS
Scom Scom Scom Scom Scom Scom
RS RS RS RS RS RS
Aux
C
DI
ºC ºF Kohm ºC ºF
-20 -4 94.5149
-15 5 71.2430
-10 14 54.1988
-5 23 41.5956
Scom Scom
RS RS
VT7300 Series
Thermostat
Scom
RS
BO 5
24 Vac
Com
BI 2
S3010W1000 and S3020W1000 can be
mixed matched.
S3010W1000 and S3020W1000 are to
be wired in parallel.
Respect the dip switch setting in each
remote sensor.
VT7300 Series
Thermostat
Scom
RS
(R = 10KΩ±3%, B
25°C
Kohm ºC ºF Kohm ºC
0 32 32.1910 20
5 41 25.1119 25
10 50 19.7390 30
15 59 15.6286 35
FIG.8 – S3020W1000 WALL
MOUNTED SENSOR
Dip switch
setting for:
1 sensor
2 x S3020W1000
Remote wiring 2 sensors
S2=On, S3=Off
Scom Scom Scom Scom
RS RS RS RS
Aux Aux
C C
DI
DI
Dip switch
setting for:
2 sensors
3x S3010W1000
Remote wiring 3 sensors
S2=Off, S3=Off
Scom Scom Scom Scom
RS RS RS RS
Dip switch
setting for:
3 sensors
= 3975K±1.5%)
25/85°C
ºF Kohm ºC ºF Kohm
68 12.4601 40 104 5.3467
77 10.0000 45 113 4.3881
86 8.0694 50 122 3.6202
95 6.5499 55 131 3.0016
8
ON S2-1 = ON
S2-2 = ON
1 2
ON S2-1 = OFF
S2-2 = ON
1 2
Scom Scom
RS RS
ON
S2-1 = OFF
S2-2 = OFF
1 2