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SCS317
User Instructions
SCS317 7 Day Wireless Programmable
Room Thermostat
Programmable room thermostats are widely recognised as one
of the best ways in which to control central heating. The SCS317
programmable room thermostat has a large display and intuitive
user interface, making it easy to set up and use. SCS317 uses a
sophisticated time proportional integral (TPI) algorithm for
accurate temperature control and energy efficiency.
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Table of Contents
Related Manuals for Secure SCS317
Summary of Contents for Secure SCS317
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Page 1: User Instructions
The SCS317 programmable room thermostat has a large display and intuitive user interface, making it easy to set up and use. SCS317 uses a sophisticated time proportional integral (TPI) algorithm for... - Page 2 SCS317 DISPLAY Actual Room Day of Time of Temperature Week Until (Time) Then (Temp) Temperature Back - Button + Button Enter Button Button...
- Page 3 Actual Room Temperature This is the actual room temperature measured by the SCS317 Set Temperature This is the temperature that the SCS317 will allow the room to reach. The temperature range can be set between 5°C and 30°C When the temperature shown in the display is achieved the SCS317 will switch the heating OFF.
- Page 4 TEMPORARY OVERRIDE A temporary temperature change can be made at any time. It is also possible to extend how long this temperature override is in operation. Press ‘-’ or ‘+’ to New temperature adjust temperature setting will be shown on the display The temperature will revert to its normal programmed setting at the next timed temperature change TEMPORARY OVERRIDE WITH TIME EXTENSION...
- Page 5 PERMANENT OVERRIDE New temperature Press ENTER Press ‘-’ or ‘+’ to setting will be adjust temperature shown on the display Press the '+' The hours of Press ENTER repeatedly until the UNTIL time HOLD appears in will flash the display Message will appear briefly confirming...
- Page 6 SETTING UP THE SCS317 Upon initial installation the SCS317 has the following factory default settings Settings – Monday to Friday Time Target Temperature Period 1 06:00 am 20 °C Period 2 08:30 am 18 °C Period 3 11:30 am 20 °C...
- Page 7 Up to six different temperature levels can be set in any 24 hour period Standby This puts the SCS317 into Frost protection or Standby condition and allows the heating to be permanently switched off but will activate and switch the heating on if the temperature in the house falls below the standby temperature set.
- Page 8 Setting the PROGRAMME Six time and temperature settings are available in each 24 hour period. Pressing BACK at any time in this process will return you to normal operating mode. Press '-' or '+' Press ENTER three The day of the week to select day to times will flash...
- Page 9 To copy the same programmes to other days of the week, please follow the process below When you have set The next Press ENTER sequential day P6 the message 'To Copy press ENTER' will now flash. will appear. Press '-' or '+' to select the When complete press BACK days you wish to copy the to return to normal operating...
- Page 10 Setting the HOLIDAY programme Pressing BACK at any time in this process will return you to normal operating mode Press '-' or '+' until Press ENTER twice HOLIDAY appears Press ENTER on the display Press the '-' or '+' to adjust to the date you The START date The BACK date...
- Page 11 If the holiday period START date matches today's date, the STANDBY temperature will be shown on the display together with the suitcase icon. If the holiday period START date does not match today's date the display will remain in normal operating mode but with the suitcase icon appearing on the right of the display.
- Page 12 Setting the TIME and DATE Pressing BACK at any time in this process will return you to normal operating mode Press '-' or '+' until Press ENTER twice Time/Date appears Press ENTER on the display Press '-' or '+' to The hours for The minutes for adjust hours then...
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Page 13: Setup Menu
Lower temperature limit This sets the lowest temperature setting the SCS317 will allow to be programmed. The default setting is 5°C Upper temperature limit This sets the highest temperature setting the SCS317 will allow to be programmed The default setting is 30°C... - Page 14 Optimum start This calculates the amount of time the SCS317 may need to switch on in advance of the next target temperature setting in order to meet the requirement. Tamper setting...
- Page 15 Setting the DAYLIGHT SAVING Pressing BACK at any time in this process will return you to normal operating mode The default factory setting is for the Daylight saving to be ON. Press '-' or '+' until Set Up appears on Press ENTER twice Press ENTER the display...
- Page 16 Setting the STANDBY TEMPERATURE, LOWER TEMPERATURE LIMIT or UPPER TEMPERATURE LIMIT Pressing BACK at any time in this process will return you to normal operating mode Press '-' or '+' until Press ENTER twice Set Up appears on Press ENTER the display The temperature Press '-' or '+' until...
- Page 17 Setting the TPI cycles Pressing BACK at any time in this process will return you to normal operating mode Press '-' or '+' until Set Up appears on Press ENTER Press ENTER twice the display Press '-' or '+' until The current setting TPI Cycles per hour Press ENTER...
- Page 18 Setting the OPTIMUM START This setting will allow the SCS317 to anticipate the next set temperature and switch on up to two hours in advance to ensure room temperature has been reached by the time the new set temperature applies.
- Page 19 Setting the TAMPER SETTING This setting allows the unit to be locked to the programmes set and can only be reactivated by entering the pin code. None of the buttons will operate until the security code is entered Pressing BACK at any time in this process will return you to normal operating mode Press '-' or '+' until Set Up appears on...
- Page 20 Cancelling the TAMPER SETTING Pressing BACK at any time in this process will return you to normal operating mode The following message will Press ENTER Press ENTER twice appear 'To enter release code press ENTER' Repeat the Press '-' or '+' to The following previous step for confirm the first...
- Page 21 Electronic equipment can in some circumstances be affected by electrical interference. If the display becomes frozen or scrambled simply press both the BACK and ENTER button simultaneously. Using this procedure will restore the SCS317 to the original factory settings, the Time and Date will remain correct. BACK ENTER...
- Page 22 This programmer is NOT user serviceable. Please do not dismantle the unit. In the unlikely event of a fault developing please refer to the RESETTING THE SCS317 THERMOSTAT on page 21. If this fails to resolve the problem please contact a local heating engineer or a qualified electrician.