DIS User ManualUser Manual DCS 6000 Digital IR System rev H.docx 41to the transmitter and for loop-throughconnection to other radiators. Automaticcable termination is achieved by a built-inswitch in the BNC connectors. RG59 Cablemust be used.3. Output power selection switch - Theradiators can be switched between full- andhalf-power operation.4. Delay compensation switches - Two 10-position switches to compensate fordifferences in cable lengths to the radiators.5. Amber indicator LEDs - Give an indicationof the radiator status.6. Red indicator LEDs - Give an indication ofthe radiator status.Note: The indicator LEDs are positioned behind thesemi-transparent cover and are only visible when ON.Radiator status indication5.1.2A radiator consists of two IRED panels. EachIRED panel has an amber and a red indicatorLED (see figure Figure 5.1-B) which show thestatus of the radiator panelRed LED Amber LED Statuson off Stand-by modeoff on Transmittingflashing on At switch-on:Initialising signal equalisationDuring operation:Temperature protection mode.See chapter 6,Trouble-shootingon If IRED panel failure:See chapter 6,Trouble-shootingMounting the radiators5.1.3Radiators in permanent installations can beeither fixed to a wall, hung under a ceiling orbalcony or secured to any sturdy material, usingthe suspension bracket supplied with theradiator. The mounting angle can be adjusted foroptimal coverage.For wall mounting a separate bracket is alsorequired. In non-permanent installations, a floorstand can be used.5.1.3.1 Attaching the suspensionbracketFirst assemble the supplied suspension bracketand connect it to the radiator (see Figure 5.1-Cand Figure 5.1-D).This bracket is attached to the radiator by twobolts with washers. There are correspondingholes on the back of the radiators. There is also aspring-loaded plunger (indicated by a blackarrow in Figure 5.1-D), located above the bolthole on the right-hand arm of the bracket, whichis used for adjusting the angle of the radiator(shown in inset in Figure 5.1-D). There arecorresponding holes on the back of the radiatorfor accepting this plunger. The mounting anglecan be adjusted in steps of 15°.Warning: Always ensure that natural airflow is notobstructed by ceilings, walls etc. when determining theposition of the radiator. Leave plenty of space aroundthe radiator to prevent it becoming too hot.Note: When in operation, the radiators may feel warmto the touch. This is quite normal, and does not indicatea radiator fault or malfunction.Warning: When you install the radiator in a ceiling,you must leave at least 1 m3 of free space around theback of the radiator. To prevent the radiator frombecoming too hot, make sure that there is a goodairflow in this free space.