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Instruction Manual

Model No ST620WBC

Programmable Thermostat with Plug in RF Boiler Control

2

Salus ST620WBC Manual 013_89  09/02/2012  14:01  Page 1

Summary of Contents for ST620WBC

Page 1: ...Instruction Manual Model No ST620WBC Programmable Thermostat with Plug in RF Boiler Control 2 Salus ST620WBC Manual 013_89 09 02 2012 14 01 Page 1...

Page 2: ...ST620WBC INSTRUCTION MANUAL 2 Salus ST620WBC Manual 013_89 09 02 2012 14 01 Page 2...

Page 3: ...ions This accessory must be fitted by a Competent person and installation must comply with the guidance provided in the current editions of BS7671 IEE Wiring Regulations and Part P of the Building Reg...

Page 4: ...t is used to switch your heating system on and off as required It works by controlling the temperature according to a series of programmed time settings that take effect at different times of the day...

Page 5: ...itch 868 MHz communication About this Manual This manual is divided into nine parts these have been colour coded as follows 1 INTRODUCTION 4 2 INSTALLATION 6 3 USER CONTROLS 15 4 BASIC OPERATION 18 5...

Page 6: ...pull the screw down until it stops then carefully separate the two halves of the case by gently pulling out an upwards direction You will now see the battery compartments on the rear of the front fas...

Page 7: ...ST620 at this point will be in AUTO and at factory default settings Changing default settings will be explained in sections 4 5 You will also notice that the time at the top of the LCD is flashing Thi...

Page 8: ...rference such as radios TV sets computers etc and is not mounted on or in close proximity to large metal objects Installing the ST620 in enclosed areas such as cellars and basements is not recommended...

Page 9: ...ution Do not touch any visible PCB parts or components 1 Switch off the boiler at its main supply Remove the outer casing and front fascia to allow access to the main control panel 2 Remove cover pane...

Page 10: ...er to ensure the block is fully connected 5 Now locate the boiler control s four hooks then press in and down Replace Cover panel A 6 Replace the front fascia and boiler s outer casing ST620WBC INSTRU...

Page 11: ...ition 8 To ensure the boiler control is connected properly please now move the switch to ON The boiler should now Fire and the LED on the your boiler control should illuminate 9 Now move the switch ba...

Page 12: ...that the LED on the integral boiler control and the boiler are already on double check you have the integral boiler controls selector switch in the AUTO position If the switch is in the AUTO position...

Page 13: ...Activate ST620 into pairing mode To access the Menu screens on the ST620RF press the OK key twice The first menu displayed is the PROGRAM menu 4 Use the Touch Ring to scroll through the Menus to loca...

Page 14: ...you will have to re start the pairing process Additional Information Pressing the Reset button on the ST620 will clear the RF address code and restore the default code which will be saved into the in...

Page 15: ...s off C SYNC Button This is used only for pairing the RF communications ST620 Overview The status and operation of the ST620 is clearly shown on the large Liquid Crystal Display LCD This display allow...

Page 16: ...less signal RCC indicator Indicates unit is searching for radio controlled clock signal Service indicator Indicates Service function is active Frost Mode indicator Indicates frost setting is turned on...

Page 17: ...s through the menu selection OK Key Enters Menu or confirms a menu selection Arrow Back Key Single touch sets the unit back 1 step Hold for 2 seconds sets unit back to normal mode Reset Button Resets...

Page 18: ...quirement there is no need to change the default program Reviewing the Set Temperature 1 AUTO mode is when the thermostat is displaying the room temperature 2 If you press the Touch Ring anywhere exce...

Page 19: ...confirm the selection NOTE The ST620 will go back to AUTO mode without changing the set temperature after 10 seconds of inactivity or after pressing the Arrow key When the ST620 is operating in Manual...

Page 20: ...y The user can also move the switch to the MANUAL ON position when in this mode the boiler will be always turned on and the LED indicator will also be lit constantly The user can also move the switch...

Page 21: ...ection you move your finger around the Touch Ring The menus are displayed in the order shown in the picture above Pressing the Arrow key will return the ST620 to AUTO MANUAL mode The programmable ther...

Page 22: ...ccess the PROGRAM menu To access the menu screens press the OK key twice The first menu displayed is the PROGRAM menu Press the OK button to select Initially the numbers for the Weekdays will be selec...

Page 23: ...ting with the OK key Finally set the desired temperature setting by scrolling with the Touch Ring and again confirm with the OK key Following this sequence you will have set up Programme 1 the ST620 d...

Page 24: ...time earlier than Programme 2 If this situation occurs then the ST620 may operate in an unpredictable way The programmable thermostat will return to NORMAL mode after 10 seconds if no Key is pressed o...

Page 25: ...nge this setting in the same way using the Touch Ring and confirm the setting using the OK button Finally set the year S_YEAR this is done in exactly the same way as previously described for the date...

Page 26: ...DAY mode is active Use the Touch Ring to set the preferred temperature and confirm the choice using the OK button Once the temperature setting is confirmed the HOLIDAY mode will be activated While in...

Page 27: ...ssing the Arrow key leaves the programmable thermostat in HOLIDAY mode FROST Protection Function Entering the FROST menu allows you to turn the frost protection mode of the ST620 on or off The FROST m...

Page 28: ...T620 to conserve power by turning off the LCD display Entering the SLEEP menu allows you to activate this power saving feature from a 5 second run down timer Pressing the OK Key at any time within the...

Page 29: ...te will also be automatically updated when the ST620 is powered up or after the Reset Button is pressed If for any reason the ST620 fails to automatically update the time setting then the data stored...

Page 30: ...et the time Use the Touch Ring to scroll to set the hour and confirm the choice using the OK button The minute setting will then be selected change this setting in the same way using the Touch Ring an...

Page 31: ...automatically adjust the time when local time changes from Greenwich Mean Time GMT to British Summer Time BST on the last Sunday in March and then back to GMT on the last Sunday in October each year L...

Page 32: ...Once you have displayed your required language press the OK button to select and save ST620WBC INSTRUCTION MANUAL 32 Salus ST620WBC Manual 013_89 09 02 2012 14 01 Page 32...

Page 33: ...the settings in the SERVICE menu To access the Menu screens press the OK key twice The first menu displayed is PROGRAM Use the Touch Ring to scroll through the various menus and press OK key to activa...

Page 34: ...ed to contact the Salus Technical Team Now you have entered your own PIN code you will be asked to select SERVICE ON or OFF Default is OFF if you do not require the service function activated press OK...

Page 35: ...person Changing this setting will have a serious effect on your system operation If you have selected service as OFF press to save and return to the AUTO Display If you have selected service as ON the...

Page 36: ...can contact you when the next service is due The number is entered in the same way as the code scroll with the Touch Ring until you reach the required number then confirm by pressing the OK key Repea...

Page 37: ...37 ST620WBC INSTRUCTION MANUAL Salus ST620WBC Manual 013_89 09 02 2012 14 01 Page 37...

Page 38: ...new servicing date or turn SERVICE mode ON or OFF in exactly the same way as described earlier CONTROL PWM Menu By selecting the Control menu the installer can change the control method used by the pr...

Page 39: ...xcept sampling the battery voltage are disabled in OFF mode it is recommended that you replace the ST620 batteries as soon as possible to restore normal operation If the voltage of the replaced batter...

Page 40: ...ettings After pressing the Reset Button the ST620 will revert to the following default settings Mode Auto Programme 6 Time 12 00am DST On Control method On Off Holiday Off Frost Off Sleep Off RF addre...

Page 41: ...nts polishes detergents or abrasive cleaners as these can damage the thermostat There are no user serviceable parts within the unit any servicing or repairs should only be carried out by Salus Control...

Page 42: ...ampling Rate Every 15 seconds Display Range 0 0 C to 45 0 C Display Resolution 0 5 C Set Temperature Range 5 0 C to 35 C Resolution 0 5 C Control Control Method 1 ON OFF control 2 PWM control Memory B...

Page 43: ...he date of installation Salus Controls sole liability for breach of this warranty will be at its option to repair or replace the defective product ST620WBC Warranty Customer Name Customer Address Post...

Page 44: ...Email sales salus tech com Tel 01226 323961 Email tech salus tech com Tel 01226 323961 Sales Technical salus tech Salus ST620WBC Manual 013_89 09 02 2012 14 01 Page 44...

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