Ferroli PREXTHERM RSW 92N Instruction For Use, Installation And Assembly page 25

PREXTHERM RSW N
1. INTRODUCTION ......................................................................................................................................................................... 26
2. GENERAL WARNINGS .............................................................................................................................................................. 26
3. CERTIFICATION ......................................................................................................................................................................... 26
4. TECHNICAL AND CONSTRUCTIONAL CHARACTERISTICS, DIMENSIONS ........................................................................ 26
4.1 Description of the appliance ........................................................................................................................................................................ 26
4.2 Operating principle ....................................................................................................................................................................................... 27
4.3 Technical data - Dimensions - Hydraulic connections ................................................................................................................................. 27
4.4 Identifi cation ................................................................................................................................................................................................. 28
5. INSTALLATION .......................................................................................................................................................................... 29
5.1 Packaging .................................................................................................................................................................................................... 29
5.2 Handling ....................................................................................................................................................................................................... 29
5.2.1 For models PREXTHERM RSW 92N÷600N (Fig. 5) .............................................................................................................................. 29
5.2.2 For models PREXTHERM RSW 720N÷1060N ...................................................................................................................................... 29
5.3 Local de instalación (Fig. 6) ......................................................................................................................................................................... 29
5.4 Discharge of combustion products (Fig. 7) .................................................................................................................................................. 30
5.5 Hydraulic connections .................................................................................................................................................................................. 30
5.5.1 Supply water .......................................................................................................................................................................................... 30
5.5.2 System feed/return pipes ....................................................................................................................................................................... 30
5.5.3 System fi ll/drain pipe .............................................................................................................................................................................. 30
5.5.4 Pipes, expansion vessel and safety valves ............................................................................................................................................ 30
5.5.5 Recirculation pump ................................................................................................................................................................................ 31
5.6 Adjusting the door ........................................................................................................................................................................................ 31
5.6.1 For models PREXTHERM RSW 92N÷600N(Fig. 9) ............................................................................................................................... 31
5.6.2 For models PREXTHERM RSW 720N÷1060N (Fig. 10) ........................................................................................................................ 31
5.7 Montaje del quemador (Fig. 11) ................................................................................................................................................................... 32
5.8 Conexión tubo de enfriamiento a la mirilla ................................................................................................................................................... 32
5.9 Assembling the panels, mod. PREXTHERM RSW 720N÷1060N ............................................................................................................... 32
6. COMMISSIONING ...................................................................................................................................................................... 33
6.1 Preliminary checks ....................................................................................................................................................................................... 33
6.2 First ignition ................................................................................................................................................................................................. 33
6.3 Shutting down the boiler .............................................................................................................................................................................. 33
7. MAINTENANCE .......................................................................................................................................................................... 33
7.1 General instructions ..................................................................................................................................................................................... 33
7.2 Routine maintenance ................................................................................................................................................................................... 33
7.3 Special maintenance ................................................................................................................................................................................... 34
7.4 Cleaning the boiler ...................................................................................................................................................................................... 34
7.5 Checking boiler operation ............................................................................................................................................................................ 34
7.6 Checking burner operation .......................................................................................................................................................................... 35
7.7 Troubleshooting ........................................................................................................................................................................................... 35
cod. A73020801 - 2020-11 25
EN