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neptronic STS3 Series Wall Thermostat Instruction Manual

Wall Thermostat  
Specification and Installation Instructions  
M
o
d
e
l
s
STS3-11C(10 KΩ)  
STS3-11F(10 KΩ)  
STS3-13C(3.3 KΩ)  
STS3-13F(3.3 KΩ)  
Features  
•
•
Selectable Celsius or Fahrenheit scale  
Sensor 3.3 KΩ or 10 KΩ  
Wall Thermostat  
Technical Data  
Specification  
Description  
STS3-11C  
STS3-11F  
STS3-13C  
STS3-13F  
Can be used with a DF series duct heaters, BM023C actuator, and other Neptronic controllers.  
Scale  
Celsius  
Fahrenheit  
Celsius  
Fahrenheit  
Setpoint Range  
Sensor NTC  
14ºC to 30ºC  
57ºF to 86ºF  
14ºC to 30ºC  
57ºF to 86ºF  
10 KΩ  
3.3 KΩ  
Electrical Connection  
2 wires 0.8 mm2 [18 AWG] minimum  
Operating Temperature  
Storage Temperature  
Relative Humidity  
Ingress Protection  
Weight  
2ºC to 35ºC (35ºF to 95ºF)  
0ºC to 50ºC (32ºF to 122ºF)  
5 to 95 % non condensing  
IP 30 (EN 60529)  
68 g. [0.15 lb]  
Dimensions  
A = 3.00” | 78mm  
B = 3.00” | 78mm  
C = 1.00” | 24mm  
D = 2.36” | 60mm  
B
D
A
C
Wiring (Factory Settings)  
P3  
Calibration  
Potentiometer  
P5  
TB1  
Connecting  
Strip  
Temperature  
Sensor  
Mounting Instructions  
CAUTION: Remove power to avoid a risk of malfunction.  
A. Remove the captive screw that’s holding the base and the front cover of the room setpoint sensor enclosure.  
B. Lift the front cover of the enclosure to separate it from the base.  
C. Pull wire through the hole in the base.  
D. Secure the base to the wall using wall anchors and screws (supplied). Make the appropriate connections.  
E. Mount the control module on the base and secure using the screw.  
A
B
C
D
E
Recycling at end of life: please return this product to your Neptronic local distributor for recycling. If you need to find the nearest  
Neptronic authorized distributor, please consult www.neptronic.com.  
STS3-240130  
Page | 1  
GeneralDetails
Nameneptronic STS3 Series Wall Thermostat Instruction Manual
Makeneptronic
LanguageEnglish
FiletypePDF (Download)
File size0.48 MB
Download PDF
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neptronic STS3 Series Wall Thermostat Instruction Manual
Get the free PDF manual for the neptronic STS3 Series Wall Thermostat Instruction Manual and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

Neptronic STS3 Manual: Questions and Answers

Neptronic STS3 specifications

Operating temperature2ºC to 35ºC (35ºF to 95ºF)
Storage temperature0ºC to 50ºC (32ºF to 122ºF)
Humidity5 to 95 % non condensing
IP ratingIP 30 (EN 60529)
Weight68 g. [0.15 lb]

Full specifications, page 1

Can I use this thermostat with a duct heater?

Yes, it's compatible with DF series duct heaters, BM023C actuators, and other Neptronic controllers. Instruction Manual, p. 1

What's the difference between the Neptronic STS3-11C and STS3-13C models?

ModelSensor Type
STS3-11C10 KΩ NTC
STS3-13C3.3 KΩ NTC

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