How to Order IDU 22E 30 Size Voltage Option Three-phase 200 VAC (50 Hz) 200/220 VAC (60 Hz) 30 Single-phase 230 VAC (50 Hz) 23 Symbol Voltage 22E 37E 55E 75E Symbol Note 1) Nil Size Description None �� �� �� �� C Anti-corrosive treatment for copper tube �� �� �� �� L With a heavy-duty auto drain (applicable to moderate pressure) �� �� �� �� R With a circuit breaker �� �� �� �� T V With a terminal block for power supply, operating/error signal and remote operation Note 2) With a timer controlled solenoid valve type auto drain (Voltage symbol 23 only) (applicable to moderate pressure) �� �� �� �� �� �� �� �� Nil C L M R T V Symbol 22 kW 37 kW 55 kW 75 kW 22E 37E 55E 75E Air compressor size Note) Note 1) Enter alphabetically when multiple options are combined. However, the following combinations are not possible. ・ The combination of L, M and V is not possible because an auto drain can only be attached to a single option. Note 2) Customers who are considering switching from the previous dryer. Note 3) Refer to pages 49 to 53 for further information on options. M With a motor type auto drain (Voltage symbol 30 only) �� �� �� �� Note) Note that the above values are for reference only. Check the actual compressor capacity. Refrigerant R407C (HFC) 22E, 37E, 55E, 75E (Inlet air temperature: 55°C, Outlet air pressure dew point: 10°C) High Temperature Air Inlet Series IDU�ｭE When switching from the previous driyers and remote operations are required, select the Made to Order (IDU�ｭE-�ｭ-X256) product. 46