1. PRESENTACIÓN ........................................................................................................................................................................ 23
2. ADVERTENCIAS GENERALES ................................................................................................................................................ 23
3. CERTIFICACIÓN ........................................................................................................................................................................ 23
4.1
Descripción del aparato ............................................................................................................................................................................... 23
4.2
Principio de funcionamiento ......................................................................................................................................................................... 24
4.3
4.4
Identificación ................................................................................................................................................................................................ 25
5. INSTALACIÓN ............................................................................................................................................................................ 25
5.1
Embalaje ...................................................................................................................................................................................................... 25
5.2
Manipulación ................................................................................................................................................................................................ 25
5.3
Local de instalación (Fig. 4) ......................................................................................................................................................................... 25
5.4
5.5
Conexiones hidráulicas ................................................................................................................................................................................ 26
5.5.1
Agua de alimentación ............................................................................................................................................................................. 26
5.5.2
Tuberías de ida/retorno instalación ........................................................................................................................................................ 26
5.5.3
5.5.4
5.5.5
Bomba de recirculación (Fig. 6) ............................................................................................................................................................. 27
5.6
Regulación de la puerta (Fig. 7) .................................................................................................................................................................. 27
5.7
Montaje del quemador (Fig. 8) ..................................................................................................................................................................... 27
5.8
5.9
6. PANEL DE CONTROL (OPCIONAL) ......................................................................................................................................... 28
6.1
6.1.1
Vista frontal del panel (Fig. 11)............................................................................................................................................................... 29
6.1.2
6.1.3
6.2
6.2.1
Panel (Fig. 12) ........................................................................................................................................................................................ 33
6.2.2
Esquemas eléctricos .............................................................................................................................................................................. 34
6.3
Notas sobre las conexiones ......................................................................................................................................................................... 38
7. PUESTA EN MARCHA ............................................................................................................................................................... 38
7.1
Controles preliminares ................................................................................................................................................................................. 38
7.2
Primer encendido ......................................................................................................................................................................................... 39
7.3
Apagado de la caldera ................................................................................................................................................................................. 39
8. MANTENIMIENTO ...................................................................................................................................................................... 39
8.1
Normas generales ....................................................................................................................................................................................... 39
8.2
Mantenimiento ordinario .............................................................................................................................................................................. 39
8.3
Mantenimiento extraordinario ...................................................................................................................................................................... 39
8.4
Limpieza de la caldera (Fig. 13) .................................................................................................................................................................. 40
8.5
8.6
8.7
Posibles averías y soluciones ...................................................................................................................................................................... 41
IT
22
MEGAPREX N 720N ÷ 1060N
cod. 3541O220 - Rev. 00 - 03/2018