neptronic ITO3-C Wall Thermostat Owner’s Manual

1

2

Wall Thermostat  

Specification & Installation instructions  

Features:  

ITO3-C  

ITO3-F  

ITO3-11C  

ITO3-11F  

•

•

Celsius or Fahrenheit scale  

Sensor 3.3 KΩ or 10 KΩ  

ITO3-C  

ITO3-F  

ITO3-11C  

ITO3-11F  

Technical Data  

Scale  

Set point range  

Celsius  

14ºC to 30ºC  

Fahrenheit  

57ºF to 86ºF  

Celsius  

14ºC to 30ºC  

Fahrenheit  

57ºF to 86ºF  

Sensor NTC  

3.3 KΩ  

10 KΩ  

Electrical connection  

Operating temperature  

Storage temperature  

Potentiometer  

2 wires or 3 wires 0.8 mm² [18 AWG] minimum  

2ºC to 35ºC (35ºF to 95ºF)  

0ºC to 50ºC (32ºF to 122ºF)  

2.5 K ohms  

Relative Humidity  

Ingress protection  

Weight  

5 to 95 % non condensing  

IP 30 (EN 60529)  

68 g. [0.15 lb]  

The temperature set point adjustment without sensor ITO3 series must be used with a duct  

Application temperature sensor from Neptronic® to control a DF series Duct heater, a BM023C actuator or a  

TCA or VVC controller from Neptronic®  

Dimensions  

PCB  

Duct Heater  

B

D

Calibration  

potentiometer  

A

C

Connecting strip  

(pin 3 is only on  

STC8 or STR1  

Dimension Inches Metric (mm)  

ITO3-11 models)  

A

B

C

D

3.00  

3.00  

1.00  

2.36  

78  

78  

24  

60  

= Only on ITO3-11  

models  

Factory calibrated  

Mounting Instructions  

A

B

C

D

E

A. Remove the screw (captive) holding the base and the front cover of the room set point sensor enclosure.  

B. Lift the front cover of the enclosure to separate it from the base.  

C. Pull wire through the base hole.  

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.  

Recycling at end of life  

At end of life, please return the electronic control to your Neptronic® local distributor for recycling. If you need to find the nearest  

Neptronic® authorized distributor, please consult www.neptronic.com.  

ITO3-BIL-240130  

Page | 1  

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General	Details
Name	neptronic ITO3-C Wall Thermostat Owner’s Manual
Make	neptronic
Language	English
Filetype	PDF (Download)
File size	0.55 MB

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neptronic ITO3-C Wall Thermostat Owner’s Manual Overview

Summary of Contents

• Page 1: Wall thermostat specification and installation instructions. Celsius or Fahrenheit scale available. Set point range is 14ºC to 30ºC or 57ºF to 86ºF. Sensor options include 3.3 KΩ and 10 KΩ. Operating temperature range is 2ºC to 35ºC (35ºF to 95ºF). Storage temperature range is 0ºC to 50ºC (32ºF to 122ºF). Relative humidity tolerance is 5 to 95% non-condensing. Mounting instructions include securing the base to the wall and connecting the control module. At end of life, return the electronic control for recycling. Factory calibrated for accuracy.
• Page 2: Thermostat de pièce Spécification & instruction d’installation Caractéristiques Échelle Fahrenheit ou Celsius Sonde 3, 3 KΩ ou 10 KΩ Plage d’ajustement du point de consigne Température de fonctionnement Humidité relative Degré de protection Installation mécanique Recyclage de fin de vie