Danfoss RT1 Installation & User's Instructions

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Danfoss RT1 Installation & User's Instructions Manual pdf 1 page image

ITECHNICAL SPECIFICATION2 X P22eeGwxISHHGvT22 2"2e X I22hD2 2If2 X PPHGPRHD2SHGTHr+D2T@PAei " 2 X sPHw02e1 21 0 X RS2g1 2 X SEQH2gh" 62212f2ixTHUQHEPEWy: 2h1 " " X WV1126D2VI112D2QR1126g 2 2 X h2Pf 2"" 2" X US2g62s1 "2 X P0Su:I2i 2 2 2 2h 2h f22@ 222AD2222h 2g2r sxevvesyx282i2sxgsyxThis product complies with the following EC Directives :Electro-Magnetic Compatibility Directive.(EMC) (89\336\EEC), (92\31\EEC)Low Voltage Directive.(LVD) (73\23\EEC), (93\68\EEC)Fig 1. Fixing centre and clearancesFEATURES Clear easy to read display shows set temperature and actualtemperature. Simple temperature adjustments using two buttons Ideal replacement for existing room thermostat. Easy to use manually selected night setback feature whichremains in Night mode until manually returned to Day. Selectable "Off" function allows heating to be turned off ifrequired, not just turned down. Battery operated. Ideal for low voltage control circuits, e.g.some combi-boilers, as well as for mains voltage circuits.Batteries can be changed without loss of programme. Wiring conversion chart for common room thermostatsincluded.6Outputv:s yx ypp gywQ P Ip02P 1 "22>2 NEW INSTALLATIONChoose a fixing position where the thermostat will sense the roomtemperature without being affected by draughts or heat sourcessuch as radiators, open fires or direct sunlight. Fix at height ofapproximately 1.5 metres from the floor.Cable entry is from behind if fitted to a single gang flush box, orfrom above, below or from the left if surface fixed cable is used.Fig.1. shows fixing hole dimensions and the clearance required forthe removal of the sliding cover, and for air flow over the sensor.Use the M3.5 screws provided to fix the thermostat to a flush box,or No.6 woodscrews and wall plugs provided to fix the unit directlyto the wall.REPLACING AN ORDINARY ROOM THERMOSTATSWITCH OFF THE POWER TOTHE CENTRAL HEATINGSYSTEM.Carefully note which wire coloursare connected to which terminalnumbers of the existingthermostat.If the existing thermostat has noindication of the numbers of eachof its terminals then a qualifiedelectrician should be calledbefore proceeding any further.Remove the existing thermostatsmounting plate from the wall,and prepare the wall to receivethe Electronic Room Thermostat.Connect the wires to the newthermostat referring to the wiringconversion chart overleaf. Fig.2.above shows the function of theRT1 terminals.NOTE:Some existing thermostats will have a Neutral wire and/or an Earthwire connected. These wires must NOT be connected to the newterminals, but made electrically safe and coiled in the recess at theback of the new thermostat. If in any doubt about the function of everywire connected to the existing thermostat, call a qualified electrician foradvice.

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