PREXTHERM RSW N
1. INTRODUCTION ......................................................................................................................................................................... 38
2. GENERAL WARNINGS .............................................................................................................................................................. 38
3. CERTIFICATION ......................................................................................................................................................................... 38
4.1
Description of the appliance ........................................................................................................................................................................ 38
4.2
Operating principle ....................................................................................................................................................................................... 39
4.3
4.4
Identifi cation ................................................................................................................................................................................................. 41
5. INSTALLATION .......................................................................................................................................................................... 41
5.1
Packaging .................................................................................................................................................................................................... 41
5.2
Handling ....................................................................................................................................................................................................... 41
5.2.1
5.2.2
5.3
Local de instalación (Fig. 6) ......................................................................................................................................................................... 42
5.4
5.5
Hydraulic connections .................................................................................................................................................................................. 43
5.5.1
Supply water .......................................................................................................................................................................................... 43
5.5.2
System feed/return pipes ....................................................................................................................................................................... 43
5.5.3
System fi ll/drain pipe .............................................................................................................................................................................. 43
5.5.4
5.5.5
Recirculation pump ................................................................................................................................................................................ 44
5.6
Adjusting the door ........................................................................................................................................................................................ 44
5.6.1
5.6.2
5.7
Montaje del quemador (Fig. 11) ................................................................................................................................................................... 44
5.8
5.9
6. CONTROL PANEL (OPTIONAL) ................................................................................................................................................ 46
6.1
6.1.1
6.1.2
6.1.3
6.2
7. COMMISSIONING ...................................................................................................................................................................... 51
7.1
Preliminary checks ....................................................................................................................................................................................... 51
7.2
First ignition ................................................................................................................................................................................................. 51
7.3
Shutting down the boiler .............................................................................................................................................................................. 51
8. MAINTENANCE .......................................................................................................................................................................... 51
8.1
General instructions ..................................................................................................................................................................................... 51
8.2
Routine maintenance ................................................................................................................................................................................... 51
8.3
Special maintenance ................................................................................................................................................................................... 52
8.4
Cleaning the boiler ...................................................................................................................................................................................... 52
8.5
Checking boiler operation ............................................................................................................................................................................ 52
8.6
Checking burner operation .......................................................................................................................................................................... 53
8.7
Troubleshooting ........................................................................................................................................................................................... 53
A73020801
EN
37