IDFA 55 E 23 Refrigerant R407C (HFC) Series IDFA�ｭE 22E, 37E, 55E, 75E (Inlet air temperature: 35°C) How to Order Size Size 22 37 55 75 Nil C K L R T V Note 1) Voltage Single-phase 230 VAC (50 Hz) 23 Symbol Voltage Note 1) G thread (PF thread) can accept the R thread (PT male thread), thus making no “F” in the thread specification setting. Note 2) Enter alphabetically when multiple options are combined. However, the following combination cannot be achieved. . Combination of K, L and V cannot be achieved because an auto drain can only be attached to a single option. Note 3) Refer to pages 81 and 82 for further details on optional specifications. Options and Available Combinations (Size/Option) 22 37 55 75 Symbol Note 2) Nil Size Option None �� �� �� �� C Anticorrosive treatment �� �� �� �� K �� �� . . L R With heavy duty auto drain (Applicable to medium air pressure) �� �� �� �� For medium air pressure Auto drain bowl type: Metal bowl with level gauge With circuit breaker �� �� �� �� T With terminal block for run & alarm signal �� �� �� �� V Timer type solenoid valve with auto drain (Applicable to medium air pressure) �� �� �� �� 75 HAA HAW AT IDF IDU IDFA IDFB IDH ID IDG IDK AMG AFF AM AMD AMH AME AMF ZFC SF SFD LLB AD�ｮ GD