Lamborghini Caloreclima MEGAPREX N 600N Instructions D'utilisation, D'installation Et De Montage page 32

1. INTRODUCTION ......................................................................................................................................................................... 33
2. GENERAL WARNINGS .............................................................................................................................................................. 33
3. CERTIFICATION ......................................................................................................................................................................... 33
4. TECHNICAL AND CONSTRUCTIONAL CHARACTERISTICS, DIMENSIONS ........................................................................ 33
4.1 Description of the appliance ........................................................................................................................................................................ 33
4.2 Operating principle ....................................................................................................................................................................................... 34
4.3 Technical data - Dimensions - Hydraulic connections ................................................................................................................................. 34
4.4 Identification ................................................................................................................................................................................................. 35
5. INSTALLATION .......................................................................................................................................................................... 35
5.1 Packaging .................................................................................................................................................................................................... 35
5.2 Handling (Fig.4) ........................................................................................................................................................................................... 35
5.3 Installation site (Fig. 5) ................................................................................................................................................................................. 35
5.4 Discharge of combustion products (Fig. 6) .................................................................................................................................................. 36
5.5 Hydraulic connections .................................................................................................................................................................................. 36
5.5.1 Supply water .......................................................................................................................................................................................... 36
5.5.2 System feed/return pipes ....................................................................................................................................................................... 36
5.5.3 System fill/drain pipes ............................................................................................................................................................................ 36
5.5.4 Pipes, expansion vessel and safety valves ............................................................................................................................................ 37
5.5.5 Recirculation pump (Fig. 7) .................................................................................................................................................................... 37
5.6 Adjusting the door (Fig. 8) ........................................................................................................................................................................... 37
5.7 Assembly of the burner (Fig. 9) ................................................................................................................................................................... 37
5.8 Connecting the cooling tube to the flame inspection window (Fig. 9) .......................................................................................................... 38
6. CONTROL PANEL (OPTIONAL) ................................................................................................................................................ 38
6.1 LV thermostatic control panel, 2 and 3 burner stages (Fig. 11) ................................................................................................................... 38
6.1.1 Front view of the thermostatic control panel (Not supplied - Fig. 11) .................................................................................................... 39
6.1.2 Diagram of the terminal block electrical connections ............................................................................................................................. 39
6.1.3 Wiring diagram for burner and single-phase pump ................................................................................................................................ 40
6.2 EBM (Efficient Boiler Management) control panel (Fig. 12) ......................................................................................................................... 41
7. COMMISSIONING ...................................................................................................................................................................... 43
7.1 Preliminary checks ....................................................................................................................................................................................... 43
7.2 First ignition ................................................................................................................................................................................................. 43
7.3 Shutting down the boiler .............................................................................................................................................................................. 43
8. MAINTENANCE .......................................................................................................................................................................... 43
8.1 General instructions ..................................................................................................................................................................................... 43
8.2 Routine maintenance ................................................................................................................................................................................... 43
8.3 Special maintenance ................................................................................................................................................................................... 44
8.4 Cleaning the boiler (Fig. 13) ........................................................................................................................................................................ 44
8.5 8.5 Checking boiler operation ...................................................................................................................................................................... 44
8.6 Checking burner operation .......................................................................................................................................................................... 44
8.7 Troubleshooting ........................................................................................................................................................................................... 45
EN
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MEGAPREX N 92N ÷ 600N
cod. 3541P191 - Rev. 00 - 03/2021