Checklist (to be executed) when using the fireplace1. Check the flue for proper functioning; minimum requireddraught (suction) is 12 Pa.2. Test the air slide valve for proper functioning; this will workafter the fire has burnt for 50 minutes: (see chapter 3.3.1).• Extreme right position = Maximum supply of combustionair.• Extreme left position = Air supply closed; the flames willslowly extinguish.If the flames do not react, or do not react enough, to thechange in the air slide position, it may be worthwhileconsidering installing an external damper on the fireplace.3. After a while close all windows and doors and ensure that allappliances that remove air from the home, such as cookerhoods, fans etc. are switched off. Check if the appliance canbe used with an opened door (no smoke trickles back intothe room), (see chapter 3.3).4. Use a little smoke to check for correct supply and exhaustof convection air.3.3 Placing the applianceThe appliance may not be placed in the following situations:• i n stairwells, with the exception of buildings with no morethan two dwellings;• in entrance halls with public access;• in rooms where flammable or explosive substances ormixtures are processed, stored or manufactured;• in rooms or dwellings where air is extracted by air-conditioning or with air heating using fans, with theexception of the following cases where a risk-freefunctioning of the fireplace is safeguarded:- the installation only circulates air in the room;- the installation has reliable safety precautions, so thatover pressure is automatically created in the room wherethe fireplace is installed;- the combustion air flow of the fireplace and the volumeflows of ventilating installations in the room and therooms connected by ventilation ducts, create an underpressure that remains below 0.04 mbar. ATTENTION:This situation must also be safeguarded if easilyaccessible control equipment used for the ventilatinginstallation is moved or removed.- a supply of fresh air is ensured by the air intake system,allowing the smoke extraction system to function(e.g. by means of an open window or a fresh air supplysystem).3.1.2 Kalfire W65/38C, W66/48S, W90/47Cand W90/47S1. Check immediately upon arrival if the products supplied arecomplete and undamaged. Report any damaged or missingitems to the supplier immediately.2. Remove the transport security (Two screws in theconvection duct with yellow sticker on the rear of theconvection casing).Kalfire corner modelKalfire 3-sided model3. Check the following parts for correct working:- Lifting door up and down.- Opening and closing the design doors.- Forward tilting action of door for cleaning.- Air control.- Adjustment feet.- Any damper with control button (accessories).- Any aeration valves (accessories).4. Hand the installation/user manual personally to the user ofthe fireplace.5. Test the internal fresh air valve for correct working. Thisvalve is situated on the rear of the fireplace, behind thefresh air connection. When the door is closed, the freshair flows into the combustion chamber via the air slidevalve. When the door is opened, the fresh air flows into thecombustion chamber via the convection casing and outletopenings.3.2 Check flueIn order to guarantee correct functioning, we advise you to test/ignite the fireplace at the earliest possible opportunity (beforeit has been completely built-in) (see Chapter 5 Lighting thefireplace). Why?• This will allow you to decide if an external damper isnecessary.• The enamel can also cure before the surround is finished.Allowing the enamel to cure will also cause less nuisance forthe end user.• This gives you the chance to find out in an early stage,whether or not the fireplace-flue combination is workingcorrectly.14