Water-cooled type Option symbol It can be used in a high temperature environment without decreasing air flow capacity. It can also be used in an enclosed environment without increasing the ambient temperature. This option is equipped with the IDF370D as standard. W IDF100F to 150F, 190D, 240D IDF100F to 150F IDF190D, 240D Model Condenser Water flow regulator Port size for water side Plate system Shell and coil system Pressure type automatic water supply valve R1/2 R3/4 R1 Note 1) Value with rated load when cooling water inlet temperature is 32°C. Note 2) Calculated at 1 RT = 3300 kcal/h IDF125F 1.74/1.98 2.4 IDF100F 1.29/1.56 2 IDF150F 2.16/2.52 3 IDF190D 4.8/4.8 7.5 IDF240D 5.4/5.4 7.5 Model IDF100F IDF125F, 150F A 384 234 B 127 C 479 Dimensions (mm) Model IDF190D, 240D A 180 B 250 C 160 D 48 E 273 Dimensions (mm) Cooling water outlet Cooling water inlet Condensation pressure gauge Drain plug Rc3/8 A C D E B Cooling tower performance (RT) Note 2) Cooling water flow rate (m3/h) Note 1) 50/60Hz Series IDF/IDU Options 6 Refer to “How to Order” on pages 28, 32, 35, 40, 43, 46 for optional models. A B C 54