8_716_115_493a 9/2/09 09:45 Page 1 INSTRUCTION MANUAL OPERATING AND INSTALLATION DT10RF PROGRAMMER DIGISTAT - Radio frequency controlled programmable room thermostat with domestic hot water programmer FOR GREENSTAR CDi, GREENSTAR i JUNIOR AND GREENSTAR Si MODELS ALSO GREENSTAR i SYSTEM AND GREENSTAR CDi SYSTEM MODELS (ONLY WHEN USED WITH THE OPTIONAL INTEGRAL DIVERTER VALVE) UK/IE
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8_716_115_493a 9/2/09 09:45 Page 3 WORCESTER, BOSCH GROUP: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE STARTING TECHNICAL 08705 266241 SERVICE 08457 256206 SPARES 01905 752571 THESE INSTRUCTIONS ARE APPLICABLE TO THE WORCESTER BOSCH MODEL(S) STATED ON THE FRONT COVER OF THIS MANUAL ONLY AND MUST NOT BE USED WITH ANY OTHER MAKE OR MODEL LITERATURE 01905 752556 TRAINING 01905 752526 SALES 01905 752640 WEBSITE worcester-bosch.co.
8_716_115_493a 9/2/09 09:45 Page 4 CONTENTS TECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . .2 DIGISTAT OPERATING CONTROLS . . . . . . . . . . . . . . . . . . .3 PRE-PROGRAMMED SETTINGS . . . . . . . . . . . . . . . . . . . . .4 ADJUSTING TIME AND TEMPERATURE . . . . . . . . . . . . . . .5 DIGISTAT / USER OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . .7 RECEIVER . . . . . . . . . . . .
8_716_115_493a 9/2/09 09:45 Page 5 TECHNICAL DATA DESCRIPTION UNITS Dimensions Electrical supply Radio frequency Radio signal range DT10RF Receiver Digistat Transmitter mm -- 137 x 96.5 x 31.3 V 24 3 MHz 433 433 The range may be affected by the composition / density and number of walls between the Digistat RF and receiver. 30 metres typically, through two internal plasterboard walls and a ceiling. 26 metres typically, through three internal plasterboard walls and a ceiling.
8_716_115_493a 9/2/09 09:45 Page 6 GENERAL INFORMATION PROGRAMMABLE THERMOSTATS What is a programmable room thermostat? A programmable room thermostat is both a programmer and a room thermostat. A programmer allows you to set ‘On’ and ‘Off’ time periods to suit your own lifestyle. A room thermostat works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached.
8_716_115_493a 9/2/09 09:45 Page 7 GENERAL INFORMATION OPERATING CONTROLS Digistat Programmable Thermostat The Digistat Programmer has factory set programs for ON/OFF periods for central heating which are described on the following pages. These factory installed settings can be used without any further programming. Clock Setting The Digistat Programmable Thermostat is fitted with a real-time clock, which is pre-set at the factory. You will not have to set the time.
_716_115_493a 9/2/09 09:45 Page 8 DIGISTAT PRE-PROGRAMMED SETTINGS The Digistat Programmer This is a 24-Hour programmable thermostat product (the same program for every day of the week) which allows you to set up to 6 time and temperature events per day. Pre-set Program 1 The following default settings are pre-programmed for your convenience: Every day Event Time Temp.
8_716_115_493a 9/2/09 09:45 Page 9 PROGRAMMABLE SETTINGS ADJUSTING TIMES & TEMPERATURES Digistat Programmer - 24 hour operation OR 1. With the product operating as normal in Auto mode press > twice until the time display is flashing as shown. 2. Use the + or - buttons to adjust the 1st time as required. 2 3. When the time has been set press > to confirm. The temperature display will now be flashing. 4. Use + or – button to adjust required temperature.
8_716_115_493a 9/2/09 09:46 Page 10 PROGRAMMABLE SETTINGS ADJUSTING TIMES & TEMPERATURES 2. After 5 seconds the Digistat will start controlling at the selected set point but now displays actual room temperature. Two chevrons indicates override mode. 2 chevrons indicate override mode 3. To exit override press > once or wait until next change in the pre-set program (i.e. when period 5, in this case, becomes period 6). Reverts to 1 chevron To set a constant room temperature (Manual mode): 1.
8_716_115_493a 9/2/09 09:46 Page 11 DIGISTAT USER OPTIONS 3. Press > once to confirm, the display will show temperature flashing. OR 4. Press + or - buttons to adjust temperature and press > to start holiday count down time. Alternatively after 10 seconds the temperature will stop flashing and holiday count down time will start. Display shows count down time and ambient room temperature. 5. To exit the holiday mode press the < or > once, to return to auto.
8_716_115_493a 9/2/09 09:46 Page 12 DIGISTAT USER OPTIONS Option Description of Option Min Max Default 01 Change clock 12h/24h 12 24 24 02 Change pre-set program 1 3 1 03 Change number of program events per day 2,4 or 6 6 04 Switch on/off daylight saving time change 05 Adjust date and time 06 Change temperature offset °C -5 5 0 07 Restore pre-set program On Off Off 08 Disable OFF function On Off On 09 Access protection lock On Off Off On Off On Factory set O
8_716_115_493a 9/2/09 09:46 Page 13 DIGISTAT USER OPTIONS Pre-set Program 3 (Home Worker) 24 hours Event Time Temperature 1 2 3 4 5 6 6:00 8:30 12:00 14:00 17:30 22:30 21 19 21 19 21 16 As you can see, at 06:00, the heating will come on to raise the temperature to 21°C. At 08:30, the temperature set point is dropped to 19°C, it stays at 19°C until 12:00 when the heating comes on to raise the temperature to 21°C. The temperature stays at 21°C until 14:00 when it drops to 19°C.
8_716_115_493a 9/2/09 09:46 Page 14 DIGISTAT USER OPTIONS Date and time setting. The DT10RF Programmer comes with a pre-set clock, which also automatically adjusts for daylight saving time changes. It is activated automatically on 1st installation. There should be no need to change these settings, however, should you wish to, it can be done in Option 05. Option 05 How to adjust date and time. 1. Enter user options by pressing < and > simultaneously for 3 seconds. 2.
8_716_115_493a 9/2/09 09:46 Page 15 DIGISTAT USER OPTIONS NOTE: Option 5 must be completed or at least “stepped through” using the > key before option 6 can be accessed Option 06 How to change temperature offset. The temperature displayed on the thermostat may not match that of other temperature measuring devices in the controlled space, because of its location. The displayed temperature may be offset to bring it in line with other devices. Option select 1.
8_716_115_493a 9/2/09 09:46 Page 16 DIGISTAT USER OPTIONS Option 09 How to lock the key pad - Access Protection Lock. The access protection lock allows you to lock the Digistat Optimiser so that it cannot have any adjustments. On/Off setting The default is Off mode allowing you to adjust the Digistat. 1. To Lock the Digistat settings enter the user options by pressing < and > simultaneously for 3 seconds. 2. Select option 09 by pressing > until 09 appears. 3. Use + or – keys to select On.
8_716_115_493a 9/2/09 09:46 Page 17 DT10RF RECEIVER OPERATING CONTROLS DT10RF Receiver Programmer The Programmer has factory set programs for ON/OFF periods for hot water pre-heat, which are described on the following pages. This section also details how to program the DT10RF Receiver with new weekday and weekend times to suit your lifestyle requirements. These factory installed settings can be used without any further programming.
8_716_115_493a 9/2/09 09:46 Page 18 DT10RF RECEIVER OPERATING CONTROLS Hot Water: 1. Press select button to choose off = constantly OFF timed = up to 3 ON and 3 OFF time periods as programmed once = ON from first ON until third OFF time period as programmed The default ON/OFF periods pre-pro grammed for hot water pre-heat are shown in the table opposite. on = constantly ON 2.
8_716_115_493a 9/2/09 09:46 Page 19 DT10RF RECEIVER PRE-SET PROGRAMS NOTE: The ON/OFF periods pre-programmed for Hot Water pre-heat are shown in the table opposite. The factory installed settings can be used without any further programming of the receiver. The date and time are pre-programmed and should not require adjustment. If you need to restore the factory pre-set program times then: Press the + and - buttons together, for at least 3 seconds, to restore the default program times.
8_716_115_493a 9/2/09 09:46 Page 20 DT10RF RECEIVER PROGRAMMABLE SETTINGS SETTING MON - FRI 1. Press set? until SET and PROG? are shown in the display. Press OK to select PROG to continue with programming. 2. Press OK to select MON-FRI. 3. Press OK to select ON time. NOTE: Speed up the display by holding down the + or - buttons. 4. Press + or - to change the ON time. 5. Press set? to set the ON time and select the OFF time. 6. Press + or - to change the OFF time. 7.
8_716_115_493a 9/2/09 09:46 Page 21 DT10RF RECEIVER PROGRAMMABLE SETTINGS Setting individual weekdays: NOTE: If you do not require individual weekday times, then press set? until SET SAT-SUN is displayed and continue on the next page. If you do not wish to change the setting for the day displayed, then press set? until the first day you want to change is displayed. 1. Press OK to select weekday. 2. Press OK to select first ON time. NOTE: Speed up the display by holding down the + or - buttons. 3.
8_716_115_493a 9/2/09 09:46 Page 22 DT10RF RECEIVER PROGRAMMABLE SETTINGS Setting SAT - SUN: 1. Press OK to select weekend. NOTE: Speed up the display by holding down the + or - buttons. 2. Press + or - to change the ON time. 3. Press set? to set the ON time and select the OFF time. 4. Press + or - to change the OFF time. 5. Press set? to set the OFF time and select the next ON time. Repeat operations 2 to 5 to set the second and third ON/OFF times.
8_716_115_493a 9/2/09 09:46 Page 23 DT10RF RECEIVER PROGRAMMABLE SETTINGS Setting individual weekend days: NOTE: If you do not require individual weekend times, then press set? until the normal display is shown. If you do not wish to change the setting for SAT, then press set? until the normal display is shown. 1. Press OK to select the day displayed. NOTE: Speed up the display by holding down the + or - buttons. 2. Press + or - to change the ON time. 3.
8_716_115_493a 9/2/09 09:46 Page 24 DT10RF RECEIVER PROGRAMMABLE SETTINGS Setting the clock and time 1. Press the set? button until SET and CLOCK are displayed. 2. Press OK. 3. Press + to switch between 24hr and 12hr display. 4. Press set? to set the clock and the hours display flashes. 5. Press + or - to set the correct hour. NOTE: Speed up the display by holding down the + or - buttons. 6. Press the set? button to accept the correct hour and minutes display flashes. 7.
8_716_115_493a 9/2/09 09:46 Page 25 DT10RF RECEIVER PROGRAMMABLE SETTINGS Setting the date NOTE: If the day displayed is incorrect, the date needs resetting as follows: 1. Press the set? button until SET and DATE are displayed. 2. Press the OK button once, the year will flash on the display. 3. Press + or - to correct the year. 4. Press the set? button and the month will flash on the display. 5. Press + or - to correct the month. 6. Press the set? button and the day will flash on the display. 7.
8_716_115_493a 9/2/09 09:46 Page 26 DT10RF RECEIVER INSTALLATION Panel Screw Clips DANGER: 230 VOLTS DO NOT TOUCH THE ELECTRICAL COMPONENTS OR CIRCUITS CAUTION: ISOLATE THE MAINS ELECTRICITY SUPPLY BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT SAFETY PRECAUTIONS Tab OBSERVE ELECTRO-STATIC DISCHARGE PRECAUTIONS. DO NOT TOUCH THE PCB CIRCUIT Blanking plate NOTE: THIS ACCESSORY MUST BE FITTED BY A COMPETENT PERSON. FAILURE TO COMPLY COULD LEAD TO PROSECUTION. Receiver Recess 1.
8_716_115_493a 9/2/09 09:46 DIGISTAT INSTALLATION Page 27 DIGISTAT / DT10RF RECEIVER SETTING UP THE RF LINK Receiver set up: After initial start up, the colon, CH and antenna symbols should be flashing on the display. 1. Press the set? button 4 times 2. Press the OK button once 3. Press the set? button 4 times; Lrn and OFF should be displayed 4. Press the + button so the display shows ON and a flashing antenna symbol.
8_716_115_493a 9/2/09 09:46 Page 28 DIGISTAT / DT10RF RECEIVER SETTING UP THE RF LINK DIGISTAT INSTALLATION 3. The symbols on the receiver will stop flashing and the display will show ‘SSI, Antenna and ON’. 4. Press ‘SET’ and the display will show ‘SSI and Antenna’. 5. After a few seconds the display will show ‘- - -’. 6. Remove the batteries from the transmitter and wait for the display to fade.
8_716_115_493a 9/2/09 09:46 DIGISTAT INSTALLATION Page 29 DIGISTAT / DT10RF RECEIVER MOUNTING THE DIGISTAT To cancel signal strength mode: 1. Remove the batteries from the transmitter to cancel the constant transmission. 2. After a few seconds the receiver display will show ‘---’ . 3. Press ‘OK’ on the receiver display and the display will return to the time with the ‘CH and Antenna’ flashing. 4. Re-insert the batteries into the transmitter and the RF link will be re-established.
8_716_115_493a 9/2/09 09:46 Page 30 DIGISTAT / DT10RF RECEIVER DIGISTAT INSTALLATION TO CHECK PREVIOUSLY INSTALLED UNIT 3. Replace the front cover by locating in position and pushing fully onto the back cover. To check signal strength on previously installed and paired units : 1. Press the ‘set’ button 4 times. 2. Press ‘OK’ once. 3. Press the ‘set’ button 5 times. The display will show ‘SSI and OFF’. 4. Press the ‘+’ button so that the display shows ‘SSI, Antenna and ON’. 5.
8_716_115_493a 9/2/09 09:46 Page 31 DIGISTAT INSTALLATION Transmitter code (may be different) DIGISTAT / DT10RF RECEIVER TO CHECK PREVIOUSLY INSTALLED UNIT Signal strength indicators LED indicator shows different colour depending on signal strength (see table right) 9. Check the receiver LED and chevrons to determine the signal strength now being received.
8_716_115_493a 9/2/09 09:46 Page 32 DIGISTAT INSTALLER OPTIONS Installer Options 1. If you wish to change any of the Installer Options as shown in the table below, enter the Installer Option Menu from Auto mode by pressing: < and + simultaneously for 5 seconds. Pressing < and + again for 5 seconds will exit the Menu and return to Auto mode. 5 sec Once the Installer Options screen has been selected, the < and > buttons allow you to scroll through the Menu (shown below).
8_716_115_493a 9/2/09 09:46 Page 33 DIGISTAT INSTALLER OPTIONS If enabled, the start time should be set an hour earlier than the time you want the property to reach the set temperature. Intelligent Start will delay that start time, by an amount that it has calculated based on the actual and set temperature. As the weather becomes milder, the start time is delayed, so that fuel is not wasted bringing the room up to temperature earlier than necessary.
8_716_115_493a 9/2/09 09:46 Page 34 DIGISTAT BATTERY CHANGE If system protection is selected the system will be operated for a period as shown in system protection time (mins). System protection time is every day at 10.00am. System protection default is OFF. To enable the system protection mode enter the Installer Options Menu (Refer to Installer Option 10). Installer Options 11 Function System protection time (Mins) Select Option 1 5 Default 3 Option 11 - System Protection time (mins).
8_716_115_493a 9/2/09 09:46 Page 35 DIGISTAT / DT10RF RECEIVER MAINTENANCE Digistat Programmer Part number 8 716 114 461 0 Maintenance: The Transmitter (Digistat Programmer or Optimising Programmer) requires no maintenance. The outer casing can be wiped clean using a dry cloth. DO NOT use polish or detergents. These units can not be serviced.
8_716_115_493a 9/2/09 09:46 Page 36 CONTACT INFORMATION WORCESTER, BOSCH GROUP: TECHNICAL: 08705 266241 SERVICE: 08457 256206 SPARES: 01905 752571 LITERATURE: 01905 752556 TRAINING: 01905 752526 SALES: 01905 752640 WEBSITE: worcester-bosch.co.uk WEBSITE (EIRE): worcester-bosch.ie Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 01905 754624 Fax. 01905 754619 worcester-bosch.co.uk Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd.
