238
cod. 3540000251 - Rev. 00 - 03/2024
ALHENA C
1 Operating instructions ........................................................................................................ 239
1.1 Introduction......................................................................................................................................... 239
1.2 Control panel ...................................................................................................................................... 239
1.3 Connection to the power supply, turning on and off ........................................................................... 240
1.4 Adjustments........................................................................................................................................ 242
2 Installation ............................................................................................................................ 246
2.1 General Instructions ........................................................................................................................... 246
2.2 Place of installation ............................................................................................................................ 246
2.3 Plumbing connections ........................................................................................................................ 246
2.4 Gas connection .................................................................................................................................. 248
2.5 Electrical connections......................................................................................................................... 249
2.6 Fume ducts......................................................................................................................................... 253
2.7 Condensate drain connection............................................................................................................. 268
3 Service and maintenance.................................................................................................... 269
3.1 Adjustments........................................................................................................................................ 269
3.2 Commissioning................................................................................................................................... 278
3.3 Maintenance....................................................................................................................................... 279
3.4 Troubleshooting.................................................................................................................................. 281
4 Technical data and characteristics .................................................................................... 286
4.1 Dimensions and connections ............................................................................................................. 286
4.2 General view ...................................................................................................................................... 288
4.3 Hydraulic circuit .................................................................................................................................. 289
4.4 Technical data table ........................................................................................................................... 290
4.5 Diagrams ............................................................................................................................................ 292
4.6 Wiring diagram ................................................................................................................................... 293
