8
Remote sensor accessories
Model no.
Description
S3010W1000
Wall mounted temperature sensor
S3020W1000
Wall mounted temperature sensor with override button and
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
FIG.8 – S3020W1000 WALL
MOUNTED SENSOR
•
Optional occupancy led
•
Optional override key
Wiring example of single remote room sensor:
Wiring examples of 2 remote room sensors for averaging applications:
S3020W1000
Remote wiring 1 sensor
S2=On, S3=On
VT7300 Series
Thermostat
BO 5
BI 2
RS
Scom
Scom
RS
Scom
RS
C
DI
Aux
Scom
RS
Scom
RS
OR
S3010W1000
Remote wiring 1 sensor
S2=On, S3=On
24 Vac
Com
1
2
ON
Dip switch
setting for:
1 sensor
S2-1 = ON
S2-2 = ON
VT7300 Series
Thermostat
1 x S3010W1000 and 1 x S3020W1000
Remote wiring 2 sensors
S1=On, S2=Off
Scom
RS
Scom
RS
2 x S3020W1000
Remote wiring 2 sensors
S2=On, S3=Off
Scom
RS
Scom
RS
C
DI
Aux
VT7300 Series
Thermostat
BO 5
BI 2
RS
Scom
24 Vac
Com
Scom
RS
Scom
RS
C
DI
Aux
Scom
Scom
RS
Scom
RS
RS
Wiring examples of 3 remote room sensors for averaging applications:
Temperature vs resistance chart for 10 Kohm NTC thermistor
(R
25°C
= 10K
Ω
±3%, B
25/85°C
= 3975K±1.5%)
ºC
ºF
Kohm
ºC
ºF
Kohm
ºC
ºF
Kohm
ºC
ºF
Kohm
ºC
ºF
Kohm
-40 -40 324.3197 -20 -4 94.5149
0
32 32.1910
20
68 12.4601
40 104 5.3467
-35 -31 234.4009 -15 5 71.2430
5
41 25.1119
25
77 10.0000
45 113 4.3881
-30 -22 171.3474 -10 14 54.1988
10
50 19.7390
30
86
8.0694
50 122 3.6202
-25 -13 126.6109 -5 23 41.5956
15
59 15.6286
35
95
6.5499
55 131 3.0016
Notes for averaging applications:
•
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.
1
2
ON
Dip switch
setting for:
2 sensors
S2-1 = OFF
S2-2 = ON
1
2
ON
Dip switch
setting for:
3 sensors
S2-1 = OFF
S2-2 = OFF
2x S3010W1000 and 1 x S3020W1000
Remote wiring 3 sensors
S2=Off, S3=Off
Scom
RS
Scom
RS
Scom
RS
Scom
RS
VT7300 Series
Thermostat
BO 5
BI 2
RS
Scom
24 Vac
Com
Scom
RS
Scom
RS
C
DI
Aux
3x S3010W1000
Remote wiring 3 sensors
S2=Off, S3=Off
Scom
RS
Scom
RS
Scom
RS
Scom
RS
VT7300 Series
Thermostat
RS
Scom
Scom
RS
Scom
RS
BO 5
BI 2
24 Vac
Com
Aux
C
DI
2 x S3010W1000
Remote wiring 2 sensors
S2=On, S3=Off
Scom
RS
Scom
RS
VT7300 Series
Thermostat
RS
Scom
Scom
RS
Scom
RS
