ALHENA TECH C
1 Operating instructions ........................................................................................................ 290
1.1 Introduction......................................................................................................................................... 290
1.2 Control panel ...................................................................................................................................... 290
1.4 Adjustments........................................................................................................................................ 295
2 Installation ............................................................................................................................ 304
2.1 General Instructions ........................................................................................................................... 304
2.2 Place of installation ............................................................................................................................ 304
2.3 Plumbing connections ........................................................................................................................ 304
2.4 Gas connection .................................................................................................................................. 306
2.5 Electrical connections......................................................................................................................... 306
2.6 Fume ducts......................................................................................................................................... 309
3 Service and maintenance.................................................................................................... 316
3.1 Adjustments........................................................................................................................................ 316
3.2 Commissioning ................................................................................................................................... 322
3.3 Maintenance ....................................................................................................................................... 322
3.4 Troubleshooting.................................................................................................................................. 330
4.2 General view ...................................................................................................................................... 336
4.3 Hydraulic circuit .................................................................................................................................. 336
4.4 Technical data table ........................................................................................................................... 337
4.5 Diagrams ............................................................................................................................................ 341
4.6 Wiring diagram ................................................................................................................................... 342
289
cod. 3541V512 - Rev 00 - 07/2022