How to Order IDF 190D 39 220V 240V 380V 400V 415V 440V Nil C L M R W Size Option Symbol 190 kW 240 kW 370 kW 190D 240D 370D Compressor size Refrigerant R407C IDF190D to IDF370D Voltage Three-phase 200 VAC (50 Hz) 200/220 VAC (60 Hz) Three-phase different voltage (Built-in transformer) 3 9 Symbol Voltage 190D 240D 370D Voltage Description Size None 3 9 3 9 3 9 �� �� �� �� �� �� Symbol Note 1) Nil C Anticorrosive treatment for copper tube �� �� �� �� �� �� L Standard Standard Standard Standard �� �� R With a circuit breaker �� . Note 2) �� . Note 2) �� . Note 2) M With a motor type auto drain �� �� �� �� Standard Standard W Water-cooled type �� . �� . Standard Standard Note 1) Enter alphabetically when multiple options are combined. Note 2) Please purchase an appropriate circuit breaker suitable for the primary voltage separately. Note 3) Refer to pages 49 to 54 for further information on options. Note 4) The standard type (Nil) is equipped with a terminal block for remote operation, stop, operating, and error signal. With a heavy-duty auto drain Refrigerant R407C (HFC) 190D, 240D, 370D (Inlet air temperature: 40°C (190D, 240D), 35°C (370D), Outlet air pressure dew point: 10°C) Standard Temperature Air Inlet Series IDF �ｭD 40