Worcester Si Mk II Instruction Manual Page 1

DT20RF PROGRAMMERDIGISTAT - Radio frequency controlled room thermostatwith twin channel digital programmerFOR GREENSTAR CDi, GREENSTAR i JUNIOR AND GR

Changing the Minimum Temperature Setting1. To adjust the “Preset” temperature enter the Usermenu by pressing and holding the Set button formore than 5

TAMPER PROOFING (All Models)To tamper proof the product i.e. preventunauthorised adjustment of the product, set theMin. and Max. (HI and Lo) temperatu

Central heatingon lightCentral heating select button, movesthe indicator up and down to selectmode and accepts changesCentral heating advance button:t

Central heating:1. Press select button tochooseoff = constantly OFFtimed = up to 3 ON & 3 OFF time periods as programonce = ON from first ON

NOTE:The ON/OFF periods pre-programmed forCentral Heating and Hot Water pre-heat areshown in the table below. These factory installed settings can be

Setting Central Heating (CH) MON - FRI1. Press set? until SET and PROG? are shown inthe display.2. Press OK to enter program.3. Press OK to select MON

Setting individual weekdays:NOTE: If you do not require individual weekdaytimes, then press set? until SET SAT-SUNare displayed and continue on the ne

Setting Central Heating (CH) SAT - SUN:1. Press OK to select weekend.2. Press OK to select CH.NOTE: Speed up the display by holding down the + or - bu

Setting individual weekend days:NOTE: If you do not require individual weekend day times, then press set? until the normaldisplay is shown.If you do n

Setting holidays:1. Press the set? button until SET and HDAY aredisplayed.2. Press OK and the display shows 00.3. Press + or - to set the number of da

MANUAL INFORMATIONPLEASE READ THESE INSTRUCTIONSCAREFULLY BEFORE STARTINGTHESE INSTRUCTIONS ARE APPLICABLE TOTHE WORCESTER BOSCH MODEL(S) STAT-ED ON T

Setting the clock and time1. Press the set? button until SET and CLOCK areshown in the display.2. Press OK to display 24hr and ON.3. Press + to switch

Setting the date:1. Press the set? button until SET and DATE? aredisplayed.2. Press the OK button once, the year flashes onthe display.3. Press + or -

ClipsCover panelScrewTabBlanking plateTabCover panelClipsScrewProgrammerDANGER: 230 VOLTSDO NOT TOUCH THE ELECTRICALCOMPONENTS OR CIRCUITSCAUTION: ISO

DIGISTAT / DT20RF RECEIVERSETTING UP THE RF LINKDIGISTATINSTALLATIONReceiver set up:After initial start up, the colon, CH and antenna symbols should b

DIGISTATINSTALLATIONDIGISTAT / DT20RF RECEIVERSETTING UP THE RF LINK6. Remove the batteries from the Digistat and waitfor the display to fade. 7 Press

DIGISTATINSTALLATIONDIGISTAT / DT20RF RECEIVERMOUNTING THE DIGISTAT1. Loosen the single screw from the bottom of thetransmitter using a small flat bla

DIGISTATINSTALLATIONDIGISTAT / DT20RF RECEIVERTO CANCEL SIGNALSTRENGTH MODETo cancel signal strength mode:1. Remove the batteries from the transmitter

DIGISTATINSTALLATIONDIGISTAT / DT20RF RECEIVERTO CHECK PREVIOUSLYINSTALLED UNIT To check signal strength on previouslyinstalled and paired units :1. P

DIGISTATINSTALLATIONDIGISTAT / DT20RF RECEIVERTO CHECK PREVIOUSLYINSTALLED UNIT Signal strength indicatorsTransmitter code(may be different)LED indica

DIGISTATINSTALLATIONDuring normal operationThe LED on the receiver will flash red, approximatelyevery 5 minutes. This denotes that a radio signalis be

TABLE OF CONTENTSTECHNICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2DIGISTAT ROOM THERMOSTAT . . . . . .

Maintenance:The Digistat RF Room thermostat requires no maintenance.The outer casing can be wiped clean using a drycloth. DO NOT use polish or deterge

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Worcester, Bosch GroupCotswold Way, Warndon, Worcester WR4 9SW.Tel. 01905 754624 Fax. 01905 754619worcester-bosch.co.ukWorcester, Bosch Group is a bra

EC Directives:European Union Law Directive 2000/84/ECLow Voltage Directive (2006/95/EC)Electro-Magnetic Compatibility Directive (89/336/EEC)EC Marking

What is a room thermostat?A room thermostat simply switches the heatingsystem on and off as necessary. It works by sens-ing the air temperature, switc

ADVANCED FEATURESAdjusting the Setpoint using the PresetTemperature ModeChange the temperature at the press of a button,for example, if you are going

2. If you want to set a new setpoint, just rotate thedial until your required setpoint is shown on thedisplay. After a couple of seconds the display w

Changing the Preset Temperature1. To adjust the “Preset” temperature enter theUser menu by pressing and holding the Setbutton for more than 5 but less

Changing the Maximum Temperature Setting1. To adjust the “Maximum” temperature enter theUser menu by pressing and holding the Setbutton for more than