44Setting outdoor unit option switch and key functionK3(Number of press) KEY operation Display on segment1 time Initialize (Reset) setting Same as initial stateK4(Number ofpress) KEY operation Display on segmentSEG 1 SEG2, 3, 41 time Outdoor unit model 1 5HP (AM050*XM*) ९ 0, 0, 52 times Order frequency of compressor 2 120 Hz ९ 1,2,03 times High pressure 3 1.52 MPa ९ 1, 5, 24 times Low pressure 4 0.43 MPa ९ 0, 4, 35 times Discharge temperature of compressor 5 188.6 °F(87 °C) ९ 0, 8, 76 times IPM temperature of compressor 6 188.6 °F(87 °C) ९ 0, 8, 77 times CT sensor value of compressor 7 2 A ९ 0, 2, 08 times Suction temperature 8 -43.6 °F(-42 °C) ९ -, 4, 29 times COND OUT temperature 9 -43.6 °F(-42 °C) ९ -, 4, 210 times Liquid pipe temperature A -43.6 °F(-42 °C) ९ -, 4, 211 times TOP temperature of compressor B 188.6 °F(87 °C) ९ 0, 8, 712 times Outdoor temperature C -43.6 °F(-42 °C) ९ -, 4, 213 times EVI inlet temperature D -43.6 °F(-42 °C) ९ -, 4, 214 times EVI outlet temperature E -43.6 °F(-42 °C) ९ -, 4, 215 times Main EEV step F 2000 steps ९ 2, 0, 016 times EVI EEV step G 300 steps ९ 3, 0, 017 times Fan step H 13 steps ९ 0, 1, 318 times Current frequency of compressor I 120 Hz ९ 1,2,019 timesMaster indoor unit address(Master indoor unit can be selected bywired remote-controller)J Master indoor unit not selected ९ BLANK , N , DIf indoor unit No.1 is selected as the master unit ९ 0 , 0 , 120 times MCU Bypass EEV Step K 300 steps ९ 3, 0, 0K4 (Press and hold for 2 secondsto enter the setting) ९ K4 press(Number of press)Displayed content Display on segmentPage 1 Page 21 time Main version MAIN Ver. (ex) 1412)2 times Inverter version INV1 Ver. (ex) 1412)3 times EEP version EEP Ver. (ex) 1412)4 times Assigned address of theunits AUTOSEG 1,2 SEG 3,4Indoor unit: “A" , "0"HR Changer/MCU Unit :“C”, “1”Address (ex) 07)5 times Manually assigned addressof the units MANU SEG 1,2 SEG 3,4Indoor unit: “A" , "0" Address (ex) 15)