Supplied By www.heating spares.co Tel. 0161 620 6677ESCAPE OF GASShould a gas leak be suspected, contact your gassupplier without delay.Do NOT search for gas leaks with a naked flame.WARNING: This appliance must be earthed. Do not touchor tamper with this sealed unit or its components.1. INTRODUCTION1.1 Please carefully read information given in the booklet tohelp you again maximum control from your appliancewith minimum trouble and cost.1.1.1 Your Ravenheat Condensing Low Nox CombinationBoiler has been designed to supply your CentralHeating and Domestic Hot Water directly from oneunit. When Central Heating is operating, the circulationwill be interrupted when Domestic Hot Water is beingdrawn off.This will normally not affect the level of Heating.PLEASE NOTEDue to the high efficiency and resulting low flue gasexhaust temperature a white plume of condensationvapour (cool steam) will be emitted from the flue outletterminal, this is quite normal. It will be particularly evidentduring periods of low outdoor temparatureor when theboiler is working at its optimum performance(Plume Management kit is available on request)IMPORTANT : In the event of overheat of flue gasexhaust temperature, for to prevent malfunction of theappliance, boiler will be stop to operate.1.2 CLEARANCES AROUND THE BOILERAbove 125 mm ( 5 inches)Below 150 mm ( 6 inches)Front 450 mm (18 inches)Sides 5 mm (0.2 inches)25mm (1inch) in front when installed in a cupboard1.2.1 Minimum clearences are required for safety andmaintenance. Do NOT obstruct any purpose madeventilation opening if boiler has been fitted in acompartment.Never hang clothes,ect, over the appliance1.3 USER CONTROLS (Fig.1)1.3.1 This appliance is designed to operate with theminimum of attention by the User. All the controlsare to be found on the control panel.1.4 OPERATING SAFETY CHECKS TO PROTECTYOUR APPLIANCE1.4.1 Before lighting the Appliance check Central Heatingsystem pressure (Fig.1 item 7) is not less than 1bar. If it is below this do not light but consult yourinstaller about refilling your system as you mayhave a leak .1.4.2 In the event of malfunction of the appliance will beindicate by the relevant error code (Table1) onDigital Display of the control panel (Fig.50).These can be Reset by press a RESET button .If lockout code persist leave the appliance shutdown and consult your installer/serviceUSER’S GUIDECSI 120/ 150 (T) Low Nox (with or without built in timer)CONDENSING LOW NOX SYSTEM INNOVATION SUPER HIGH EFFICIENTY AUTOMATICMODULATING COMBINATION BOILER FOR CENTRAL HEATING AND DOMESTIC HOT WATERIt is the law that all gas appliances are installed bya competent person, in accordance with the gassafety installation and use current regulations.Tothe current Gas Safety (Installation and Use)Regulations B.S.5440:2-(2000).All CORGI registered installers carry a CORGI ID card andhave a registration number. Both should be recorded in yourboiler Log book. You can check your installer by callingCORGI direct on 01256 732300.Table 101: Lock out from the Flame Control Unit02: Flue System obstruction04: Overheat Lockout06: Open or short circuit on Sanitary probe12: Open or short circuit on Heating probe14: Flame simulation on Flame Control Unit17: Fault on Fan Control28: Water Flow Switch Fault or low pressurein the heating system30: Flue temperature fault1