INTRODUCTION

The SYLVA FF 24 E boiler is a wall mountedcombination boiler with electronic ignition providing central heating and an unvented hot water storage of 60 litres.The boiler is of the II2H3+ category for use withNatural Gas (G20) as distributed in the United Kingdom, or Butane (G30), Propane (G31) with the appropriate conversion kit. Conversion kits:ConversionPart No. Natural Gas (G20) to LPG (G30/G31)85402Boilers burning LPG or similar gases MUST NOT befitted in basements or below ground level.The boiler has a fan assisted balanced flue whichboth discharges the products of combustion to and draws the combustion air from the outside of the room. The boiler is suitable for top outlet flue connection only but, can be fitted with horizontal flue, vertical flue or twin-pipe flue. Refer to flue catalogue for further details.Both the central heating and domestic hot watertemperature are user adjustable from the boiler control panel. Electrical components have been tested to meetthe equivalent requiments of BEAB.Domestic hot water demand always has priority overheating demand. The boiler is designed for use as part of a sealed water central heating system with fully pumped circulation. The pump, expansion vessel and associated safety devices are all fitted within the boiler.The boiler can be installed against either an externalwall or on an adjacent inside wall, that is, the flue system will pass directly to the rear or to either side to the terminal fitted on the outside wall face.The installation must be carried out by a competentperson in accordance with the relevant requirements of The Building Regulations, The Water Byelaws, The Building Standards (Scotland) Regulations and any applicable local regulations.These instructions should be carefully followed forthe safe and economical use of your boiler. Boiler controls see diagram 1 , allows the boiler to bestarted, shut down, controlled and monitored during use. The control panel, located at the lower front of the boiler casing, Flue Do not obstruct the outside terminal of the boiler.

COMMISSIONING

Gas safety (Installation and use) Regulations Gas leak or fault In your interests and that of gas safety, it is the law that ALL gas appliances are installed and serviced by a competent person in accordance with the above regulations. If a gas leak or fault exists or is suspected, turn the boiler off and consult the local gas supply company or your installation/service company. A - Reset button E - OFF/Summer/Winter selector switch B - Reset indicating light F - Central heating temperature control C - Mains ON light G - Pressure gauge D - Domestic hot water temperature control H - Temperature gauge
21034 504020080100120 bar ° C bar

A B C D E F G H

Diagram 1 Hab 244 3