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SM323
Heating Thermostat
It is designed for the control of underfloor heating systems.
Features:
• Control of underfloor water system heating systems
• Control of underfloor electric heating systems
• Display set value and room temperature
• Low temperature protection
• Recessed installation
• Clock and weekly time schedule
Usage
The SM323 room thermostat is designed for use with a variety of heating systems.
Usage Notes
Please read the document carefully. SM323 in accordance with the latest technological developments and safety rules
designed and manufactured. Safety warnings must be observed to prevent injury and material damage.
Safety Advice-Caution
Installation, maintenance, and repair of the device must be done by authorized personnel. The
power supply of the thermostat is 220 V AC and has no internal fuse. The line must be de-
energized before making an electrical connection.
Ordering Information
Product Code
SM323
Technical Specification
Operating Voltage
Power Consumption
Electrical connection
Setpoint Adjustment
Measurement Accuracy
Inputs
Outputs
Doc, 231212
www.smallart.com.tr
Description
1 Digital Output (Relay)
1 Sensor Input (NTC10K)
AC85～260V，50/60Hz
＜ 2 W
Terminal Connectors, 1X4mm2
5°C ... +35°C (with 0,5C
interval)
±1°C
1 Sensor Input NTC 10K
Electric Heater 16A (Load)
Water Heating 2A (Load)
SM323 Heating Thermostat
Power
220 V AC
External Sensor Type
Temperature Setting
Protection Class
Dimensions
Mounting Hole Spacing
Mounting
Technical Catalog
Communication
Stand-Alone
NTC10K
5°C ... +35°C (Internal Sensor)
0°C ... +90°C (External Sensor)
IP30
90×88×15.5 mm
60mm
Standard Junction Flush Mounting
Page 1/5
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Table of Contents
Related Manuals for Smallart SM323
Summary of Contents for Smallart SM323
- Page 1 The SM323 room thermostat is designed for use with a variety of heating systems. Usage Notes Please read the document carefully. SM323 in accordance with the latest technological developments and safety rules designed and manufactured. Safety warnings must be observed to prevent injury and material damage.
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Page 2: Mounting Location
SM323 Heating Thermostat Technical Catalog Mounting Location It is recommended to install the thermostat indoors. The thermostat should be mounted at least 1.5 meters above the floor so that it can measure the average room temperature. Keep the thermostat away from direct sunlight or any heat source to avoid inaccurate measurements. -
Page 3: Display And Operation
SM323 Heating Thermostat Technical Catalog Display and Operation On/Off: You can turn the thermostat on and off by pressing the on/off button. When the thermostat closes, the heating system also turns off. Adjusting Set Value: The set value can be adjusted in 0.5 C intervals by pressing the Increase “▲” and Decrease “▼”... - Page 4 SM323 Heating Thermostat Technical Catalog Setting According to On/Off Time Program (Working Mode: 02): Thermostat opening time: Press the clock button until ON and hh appear on the display. First set the thermostat's hh (open time) with the increase-decrease "▲" and "▼" buttons. Turning on by pressing the clock button mm -minutes- set it.
- Page 5 SM323 Heating Thermostat Technical Catalog Low Temperature Protection Disable Low Temperature Protection Enabled (mm) Dimensions Doc, 231212 Page 5/5 www.smallart.com.tr...
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