Ideal Boilers HE15 User Manual

Also see for HE15: Installation and servicing instructions Installation and servicing Installation and servicing User guide

Contents

3mexico HE - UsersControl of water temperatureThe boiler controls the central heating radiator temperature to amaximum of 820 C, adjustable via the CH thermostat knob (B).Approx. CH flow temperatures for the boiler thermostat settingsare:Knob Setting Flow Temperatureo C o FMinimum 30 86Maximum 82 180To shut down the boiler1. For short periodsSet the mains on/off switch (A) to OFF.2. For longer periodsSet the mains on/off switch (A) to OFF. Switch the electricitysupply to OFF. For longer periods the entire system should bedrained, including the domestic hot water supply.To relight the boilerRepeat the procedure detailed in 'To light the boiler'.Frost ProtectionIf no frost protection is provided and frost is likely during a shortabsence from home leave the heating controls (if fitted) at areduced temperature setting.For longer periods the entire system should be drained.If the system includes a frost thermostat then, during coldweather, the boiler should be turned OFF at the time switch (iffitted) ONLY. The mains supply should be left switched ON, withthe boiler thermostat left in the normal running position.Boiler Overheat ThermostatThis thermostat will shut down the boiler in the event ofoverheating. Should this occur a fault code 'L-A' will bedisplayed. Press the reset button (C) and the boiler will relight.If the fault recurs turn off the boiler and consult a CORGIregistered installer or in IE a competent person.Flame failureShould this occur a fault code 'L-F' will be displayed. Press thereset button and the boiler will relight. If the fault recurs, turn offthe boiler and consult a CORGI registered installer or in IE acompetent person.Condensate DrainThe condensate drain must not be modified or blocked.Blockage of the condensate drain, caused by debris or freezing,can cause automatic shutdown of the boiler.If freezing is suspected and the pipe run is accessible an attemptmay be made to free the obstruction by pouring hot water over theexposed pipe and clearing any blockage from the end of the pipe.If this fails to remedy the problem the assistance of a CORGIregistered installer or in IE a competent person should be sought.Escape of gasShould a gas leak or fault be suspected contact your local gassupplier without delay.Do NOT search for gas leaks with a naked flame.C l e a n i n gFor normal cleaning simply dust with a dry cloth.To remove stubborn marks and stains use a damp cloth and milddetergent.DO NOT use abrasive cleaning materials.M a i n t e n a n c eThe appliance should be serviced at least once a year by a CORGIregistered installer or in IE a competent person.CAUTION. To avoid the possibility of injury during the installation, servicing or cleaningof this appliance care should be taken when handling edges of sheet steel components.LegendA Boiler on/off switchB CH thermostat knobC Reset buttonD LEDE Display1 BOILER CONTROLSmhe7554E C DBA

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