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S-Series Digital Thermostat
Model No ST320
Instruction Manual

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Summary of Contents for Salus ST320

  • Page 1 S-Series Digital Thermostat Model No ST320 Instruction Manual...
  • Page 2 ST320 INSTRUCTION MANUAL...
  • Page 3: Product Compliance

    EC Marking directive 93/68/EEC SAFETY INFORMATION These instructions are applicable to the Salus Controls model stated on the front cover of this manual only, and must not be used with any other make or model. These instructions are intended to apply in the United Kingdom only, and should be followed along with any other statutory obligations - if you are in any doubt, please contact the Salus Controls technical helpline.
  • Page 4 It works by sensing the air temperature and switching on the heating when the air temperature falls below the thermostat setting, and switching it off once the set temperature has been reached. The ST320 from Salus Controls is a stylish and accurate electronic thermostat with a large, easy to read LCD display.
  • Page 5: Installation

    Please read the important safety information at the start of this manual before you start to install the device. The ideal position to locate the ST320 thermostat is about 1.5m above floor level. It should be mounted in a location where the thermostat is accessible, reasonably lit and free from extremes of temperature and draughts.
  • Page 6: User Interface And Controls

    Battery Status Indicates battery is low There are few user controls for the ST320, making the thermostat very easy to operate. The controls are a Touch Ring (which surrounds the user display), two touch sensitive buttons, a reset button and a slide operated switch mounted on the side of the thermostat.
  • Page 7 Single touch- sets the unit back 1 step. Hold for 2 seconds sets unit back to normal mode Reset Button Resets the thermostat to default (original factory) settings Slide Switch Activates and deactivates the key lock function (prevents accidental changes) ST320 INSTRUCTION MANUAL...
  • Page 8: Operation

    REVIEWING THE SET TEMPERATURE If you press the Touch Ring anywhere except the OK and Arrow keys when the ST320 is in NORMAL mode (NORMAL mode is when the thermostat is displaying the room temperature), you can check the set temperature setting.
  • Page 9: Changing The Set Temperature

    If the ST320 is operating in Frost Mode the LCD will display both the room temperature and also the Frost Mode indicator . To turn off FROST mode, select the FROST menu and then by using the Touch Ring scroll to the OFF setting. OFF will then be displayed on the LCD.
  • Page 10: Accessing The Menus

    Ring. FROST MENU Entering the FROST menu allows you to turn the frost protection mode of the ST320 on or off. The FROST mode temperature is preset at 5 ºC; this temperature is factory set and cannot be adjusted. The FROST mode indicator...
  • Page 11: Sleep Menu

    Pressing the Arrow key will return the ST320 to the Menu display mode. Pressing the Touch Ring for 1 second will turn on the LCD backlight, and pressing the Touch Ring for 3 seconds will wake the ST320 from SLEEP mode and restore the thermostat to NORMAL mode. CONTROL MENU...
  • Page 12: Off Mode

    In the LOCKED position, the Touch Lock indicator will be visible on the LCD, and it will not be possible to change the ST320 settings. If you are unable to change any thermostat settings, check that the Slide Switch is in the UNLOCKED position.
  • Page 13: Maintenance

    Salus Controls sole liability for breach of this warranty will be (at its option) to repair or replace the defective product.
  • Page 14: Product Specification

    Approximately 1 year SWITCHING Switching Voltage: 230V AC / 50Hz Switching Current: 10A resistive, 3A inductive Contact Type: Volt Free ENVIRONMENT Operating Temperature: 0 ºC to + 50 ºC Storage Temperature: - 10 ºC to + 60 ºC ST320 INSTRUCTION MANUAL...
  • Page 15: Single Channel Programmer

    Easy access battery door • Volt free contacts • Large, easy to read LCD • Industry standard back • Stylish casing with blue back light • User friendly • Battery powered with • Burner on symbol replacement indicator MORE PRODUCTS FROM SALUS CONTROLS...
  • Page 16: Programmable Room Thermostat

    Again, maintaining simplicity for the installer. Features - Same industry leading features as the RT500, plus • Selectable volt free contacts • Receiver, complete with surface mounting • Max indoor transmitter range of 30 metres MORE PRODUCTS FROM SALUS CONTROLS...
  • Page 17: Electronic Room Thermostat

    1 x 22mm 3 Port Motorised Valve • 2 Channel Programmer • Cylinder Thermostat • Room Thermostat • Wiring Centre Variable packs can be provided upon request – please contact our Sales Office for details MORE PRODUCTS FROM SALUS CONTROLS...
  • Page 18 MV228 - 2 Port Motorised Valve in 28mm Salus Motorised Valves offer the ultimate choice for installers. A simple to replace actuator that requires no need to drain down. The actuator comes complete with a manual lever for filling or draining down the heating system.
  • Page 19 ST320 Warranty Thankyou for purchasing the Salus ST320 Digital Thermostat. In the rare event that this Salus product needs guarantee service, please contact the dealer from whom it was purchased or a member of the Salus Controls technical team. Customer Name: .....................
  • Page 20 Email: sales@salus-tech.com Tel: 01226 323961 Sales Email: tech@salus-tech.com Tel: 01226 323961 Technical Salus Controls plc, Salus House, Dodworth Business Park South, Whinby Road, Dodworth, Barnsley S75 3SP...

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