Related Manuals for Salus ERT50T Triac
Summary of Contents for Salus ERT50T Triac
- Page 1 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 ERT50T Triac Noiseless Digital Room Thermostat for Underfloor Heating Applications Instruction Manual Model No ERT50T Triac...
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Page 2: Product Compliance
Low Voltage Directive 2006/95/EEC • 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. - Page 3 The ERT50T Triac from Salus Controls is a stylish and accurate digital room thermostat that is fitted with a large easy to read Liquid Crystal Display (LCD). The ERT50T...
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Page 4: Installation
Please read the important safety information at the start of this manual before you begin to install the device. The ideal position to locate the ERT50T Triac digital room thermostat is about 1.5m above floor level. It should be mounted in a location where the thermostat is easily accessible, reasonably lit and free from extremes of temperature. -
Page 5: Setting Modes
Do not remove or refit the ERT50T Triac wiring without the mains supply to the system being isolated. SETTING MODES When the ERT50T Triac is first powered up, the Start Up Display will be shown. Basic Settings Many of the ERT50T Triac configuration and operating settings can be changed here. -
Page 6: Date And Time
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 DATE AND TIME: Press the PLUS or MINUS key to change the day setting, then SELECT to save your choice. Do exactly the same for the month and year. You can then choose whether to use a 12 or 24 hour time display (the default is 24 hour). -
Page 7: Maintenance
Pressing CANCEL will return to the previous screen without saving any changes. MAINTENANCE: The Maintenance menu allows you to view operating times for the heating system. The ERT50T Triac will record operating time up to a maximum of 99,999 hours. ERT50T TRIAC INSTRUCTION MANUAL... - Page 8 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Select the Read Operating Time entry to see a summary of the system operating times. This screen will show the date the operating times were last reset, total operating time and total actuator open time.
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Page 9: Control Settings
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 CONTROL SETTINGS The Control menu allows changes to the Temperature Span, Communications, Frost Protection, Output, Valve Protection and Temperature Offset settings. To access this menu, select the Control item from the Program menu. -
Page 10: Option Function
The COM signal controls not only the Night setback function, but also the Heat/Cool selection to any slave thermostats – if you have any Salus Controls ERT22 or ERT32 thermostats installed in the system, the ERT50T Triac can control them from the communications terminal. -
Page 11: Frost Protection
Setback is NOT active, the crescent icon flashes. FROST PROTECTION: Selecting the Frost item in the menu allows you to turn the frost protection mode of the ERT50T Triac on or off (the default setting is On). The Frost Protection mode temperature is preset at 5 ºC;... -
Page 12: Valve Protection Function
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 OUTPUT: By selecting the Output menu item, you can change the control method used by the programmable thermostat - either Pulse Width Modulation (PWM) or On/Off. The default setting is PWM. PWM only functions when the controller is operating in Heat mode. -
Page 13: Temperature Offset
Use the PLUS and MINUS keys to adjust the Offset setting, and save your changes by pressing the SELECT key. After saving the setting, the ERT50T Triac will revert back to the Program menu. Pressing CANCEL will return you to the Program menu without saving your changes. -
Page 14: After Installation
Start Up display will be shown prompting you to select the Language and to set the Date and Time. After making these selections, the ERT50T Triac will be in Home Display mode: ERT50T TRIAC INSTRUCTION MANUAL... -
Page 15: Factory Default Value
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 If the Reset Button is pressed, the ERT50T Triac will behave in the same way as described above, except that most previously saved user setting will remain. Function Factory Default Value Operation Mode... -
Page 16: User Interface And Controls
24/5/11 12:3 USER INTERFACE AND CONTROLS: The status and operation of the ERT50T Triac can be clearly seen on the large orange backlit Liquid Crystal Display (LCD) - this display allows the user to see at a glance the current status of the heating system. -
Page 17: Operation
Cancels the current selection or exits the active menu OPERATION As previously described, the ERT50T Triac is configured and adjusted by the use of an intuitive user interface with a minimal number of user controls, and the backlit LCD gives a highly visible, easily readable indication of the thermostat status. - Page 18 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 LCD INDICATOR FUNCTION SUMMARY: Indicator Symbol Function FROST (left Indicates frost protection hand side mode is active. – flashing) CRESCENT Indicates setback temperature mode is active. TEMPERATURE Indicates either current room temperature default is 24℃...
- Page 19 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 PROFILES: The ERT50T Triac has a number of preset profiles that simplify installation and setup. The profiles contain default settings that should meet the majority of needs in a range of environments, meaning that the controller can work ‘out of the box’...
- Page 20 06:30 Reduced EVERYDAY FUNCTIONS (EDF) The ERT50T Triac gives the user the option of three different idle screen display modes, depending on the user’s preference: Full screen, Selected screen or Basic Screen. In all three idle screen modes, the displayed temperature is the current room temperature.
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Page 21: Manual Changes
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Selected Screen: In selected screen mode the weekday, date, time, temperature, heat or cool and profile are displayed. Basic Screen: In basic screen mode only the temperature, heat or cool and profile are displayed. -
Page 22: Change Display
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 This change to the set temperature will temporarily overwrite the programmed set temperature – at the next programmed switch point, the programmed temperature will become active. Pressing the MENU key will allow you to change display, profile and holiday settings. - Page 23 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Change Holiday: The Holiday function allows the user to decrease the room temperature down to the ‘Reduced’ temperature for a programmed period of time. The user has to set the Holiday period Start and End times.
- Page 24 PROGRAM ON/OFF: You have the option to turn off Program mode and use the ERT50T Triac in Manual mode. To turn Program mode off, use the PLUS or MINUS keys to select the Program Off menu item, then press the SELECT key.
- Page 25 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 PROGRAMMING The ERT50T Triac makes programming a very straightforward operation because of the intuitive menu structure. To access the Programming menu, you need to press the CANCEL key, and then press the SELECT and CANCEL keys together.
- Page 26 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Each profile contains the settings for the six times of day for each day of the week and connects one of the three temperature zones to each programmed step. First of all choose if you want to program weekdays,...
- Page 27 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 After selecting the menu item the cursor will be at the first field next to the Start time for Early Morning – this will be set at its default setting. The default Start and End times are:...
- Page 28 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Pressing the SELECT key will save your changes and return you to the Time of Day setting menu. You use exactly the same procedure to alter time settings for weekends. The procedure for setting times for a single day is basically the same.
- Page 29 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Press the SELECT key with Monday highlighted, then use the PLUS or MINUS keys to scroll to Sunday. Press the SELECT key again and all the settings will be copied. It is also possible to copy settings from one profile to another by using the Copy From menu item –...
- Page 30 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 You can also if you wish rename a profile by using the Rename menu item. Each profile can be renamed with a maximum of six characters (letters and numbers): in this example we will rename the Family profile to A1b2CA.
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Page 31: Temperature Zones
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 TEMPERATURE ZONES: The ERT50T Triac has three pre-programmed temperature zone settings – the default settings of Heating Mode for each zone are: Temperature Zone Setting Standard 20.0 °C Comfort 24.0 °C Reduced 16.0 °C The settings for each zone can be changed by selecting the Temperature Zones menu item. -
Page 32: Control Status
The backlight will not illuminate if there is no mains supply to the controller. Control Status The ERT50T Triac indicates on the LCD the control status by using a selection of display icons. Heating: The display will show the word ‘Heat’ and an animated flame icon when in HEATING mode. - Page 33 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Cooling: The display will show the word ‘Cool’ and an animated snowflake icon when in COOLING mode. ERT50T TRIAC INSTRUCTION MANUAL...
- Page 34 24/5/11 12:3 KEY LOCK The ERT50T Triac has a Key lock function that helps to prevent accidental changes to the controller settings. Key lock is turned on or off by pressing and holding the PLUS and MINUS keys together for a few seconds.
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Page 35: Power Monitor
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 POWER MONITOR The ERT50T Triac monitors the incoming AC mains supply. If the power fails or is turned off, the controller will behave in the following way: • LCD display turn off • All outputs (triac and relay) will turn off •... -
Page 36: Warranty
Controls or their appointed agents. Should the ERT50T Triac room thermostat fail to function correctly, check: • Mains supply to the ERT50T Triac is switched on. • Heating system is switched on. • If the ERT50T Triac is still not functioning correctly, press the Reset Button. -
Page 37: Product Specification
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 PRODUCT SPECIFICATION Model: ERT50T TRIAC Type: Programmable digital room thermostat designed for underfloor heating or cooling applications. Programming Programming Modes: User selectable for 7 weekdays, 6 different times of day, 3 different temperature zones and 5 different profiles. -
Page 38: Temperature Measurement
Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 Switching - Control Switching Voltage 230V AC / 50Hz Switching Current: 0.2A Type: Triac Switching - Setback Switching Voltage: 230V AC / 50Hz Type: Relay Operation Control Method: 1. PWM control (default) 2. On – Off control... - Page 39 24/5/11 12:3 ERT50T TRIAC Warranty Salus Controls warrants that this product will be free from any defect in materials or workmanship, and shall perform in accordance with its specification, for a period of two years from the date of purchase. Salus Controls sole liability for breach of this warranty will be (at its option) to repair or replace the defective product.
- Page 40 Salus ERT50 Triac Manual 004.qxd:89 24/5/11 12:3 salus-tech. Sales Email: sales@salus-tech.com Tel: 01226 323961 Technical Email: tech@salus-tech.com Tel: 01226 323961 Salus Controls plc, Salus House, Dodworth Business Park South, Whinby Road, Dodworth, Barnsley S75 3SP...