- 24 -▼ With Heat sourcesHeat sources such as :- Open flame,- High temperature surface >700°C (filament),- Electrical circuit breaker >5kVA,In accordance with IEC 60-335-2-40 standard, thehydraulic module of the heat pump as well as all therefrigerant connections that cross the inhabited areamust be installed in rooms respecting the minimumsurface (fig. 27).Depending on the total coolant load (heat pump + links+ additional load):if the minimal surface area (fig. 27) cannot be compliedwith, follow the instructions in fig. 29 to take intoaccount the surface areas of adjoining rooms and thecreation of ventilation points (see fig. 26 and fig. 28).fi g. 26 - Position of openings for ventilation>1500300max20020mini100max50% SminSmin >50% Sminfi g. 27 - Minimum room surfacefi g. 28 - Minimal section of the openingRefrigeration connectionsLengthModele (kW)5, 6 8 1015 mR32 gascharge g 970 1020 1630min roomSurface m 2 3.83 4.03 6.7316 mR32 gascharge g 995 1045 1630min roomSurface m 2 3.93 4.13 6.7317 mR32 gascharge g 1020 1070 1630min roomSurface m 2 4.03 4.22 6.7320 mR32 gascharge g 1095 1145 1630min roomSurface m 2 4.32 4.52 6.7321 mR32 gascharge g 1120 1170 1650min roomSurface m 2 4.42 4.62 6.8922 mR32 gascharge g 1145 1195 1670min roomSurface m 2 4.52 4.72 7.0623 mR32 gascharge g 1170 1220 1690min roomSurface m 2 4.62 4.82 7.2325 mR32 gascharge g 1220 1270 1730min roomSurface m 2 4.82 5.01 7.5830 mR32 gascharge g 1345 1395 1830min roomSurface m 2 5.31 5.51 8.48Surface of Room A (m2 ) 0.8 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5Refrigerant Amount (g) Minimal section (Smin) of the low opening (cm2 )970 246 232 196 160 124 88 51 151000 256 241 205 169 133 97 61 25No requirement1100 287 273 236 200 164 128 92 56 201170 309 294 258 222 186 150 114 78 42 61300 350 335 299 263 227 191 155 119 83 47 111400 381 367 330 294 258 222 186 150 114 78 42 61500 412 398 362 326 290 254 218 181 145 109 73 37 141600 444 429 393 357 321 285 249 213 177 141 105 68 46 29 121700 475 461 424 388 352 316 280 244 208 172 136 100 77 61 451800 506 492 456 420 384 348 312 275 239 203 167 131 109 93 781840 519 504 468 432 396 360 324 288 252 216 180 144 122 106 91Waterstage Split Comfort DHW Serie / INSTALLATION / 2125 - EN