Saunier-Duval-Thema-Classic-F24e-Installation-manual

11 Electrical ConnectionWARNING: This appliance must be earthed. This appliancemust be wired in accordance with these instructions. Any faultarising from incorrect wiring cannot be put right under theterms of the Saunier Duval guarantee.All system components must be of an approved type.Electrical components have been tested to meet the equivalentrequirements of the BEAB.Do not interrupt the mains supply with a time switch orprogrammer.Connection of the whole electrical system and any heatingsystem controls to the electrical supply must be through acommon isolator.Isolation should preferably be by a double pole switched fusedspur box having a minimum contact separation of 3mm oneach pole. The fused spur box should be readily accessibleand preferably adjacent to the boiler. It should be identified asto its use.A fused three pin plug and shuttered socket outlet may be usedinstead of a fused spur box provided that:a) They are not used in a room containing a fixed bath orshower.b) Both the plug and socket comply with the current issue ofBS1363.11.1 Mains CableImportant: If a replacement supply cable is required it must bepurchased. Part No. S1008600.11.2 Voltage Free External ControlsWARNING: UNDER NO CIRCUMSTANCES MUST ANY MAINSVOLTAGE BE APPLIED TO ANY OF THE TERMINALS ON THEVOLTAGE FREE HEATING CONTROLS CONNECTIONTERMINAL.This boiler will operate continuously on heating, as supplied, ifthe wire link (E), fitted between the two terminals of the heatingcontrols connection, is left in place, see diagram 11.1.External heating controls e.g. Room thermostat, should befitted in accordance with the rules in force and as shown in theexample, diagram 11.2.RETAINING SLOTS1191111994CONTROLS PANEL REARCOVERSECURING SCREW (3)VOLTAGE FREEHEATING CONTROLSCONNECTIONTERMINALWIRE LINK(E)Diagram 11.1Diagram 11.225 4000124050-2