131K3 (Number ofpress) KEY operation Display on 7-Segment1 time Intialize (Reset) operation Same as initial stateK4 (Number ofpress) Display contentsDisplaySEG1 SEG2, 3, 41 time Capacity depending on horsepower 1 AG010KSV (15HP) → 0,1,5AG015KSV (20HP) → 0,2,02 times Order frequency (Compressor 1) 2 1, 2, 03 times Order frequency (Compressor 2) 3 1, 2, 04 times High pressure (MPa) 4 1.52 MPa 1, 5, 25 times Low pressure (MPa) 5 0.43 MPa 0, 4, 36 times Discharge temperature (Compressor 1) 6 0, 8, 77 times Discharge temperature (Compressor 2) 7 0, 8, 78 times IPM temperature (Compressor 1) 8 0, 8, 79 times IPM temperature (Compressor 2) 9 0, 8, 710 times CT sensor value (Compressor 1) A 0, 2, 011 times CT sensor value (Compressor 2) B 0, 2, 012 times Suction 1 temperature C -, 4, 213 times COND Out temperature D -, 4, 214 times Temperature of liquid pipe E -, 4, 215 times TOP temperature (Compressor 1) F -, 4, 216 times TOP temperature (Compressor 2) G -, 4, 217 times Outdoor temperature H -, 4, 218 times EVI inlet temperature I -, 4, 219 times EVI outlet temperature J -, 4, 220 times Main EEV 1 step K 2000 steps 2, 0, 021 times Main EEV 2 step L 2000 steps 2, 0, 022 times EVI EEV step M 300 steps 3, 0, 023 times H/R EEV step N 300 steps 3, 0, 024 times Fan step (SSR or BLDC) 0 13 steps120 Hz120 Hz120 Hz1.80 V- 42 C 0, 1, 325 times Current frequency (Compressor 1) P 1, 2, 026 times Current frequency (Compressor 2) Q 1, 2, 027 times Suction 2 temperature R 1, 2, 028 times Master Hydro Controller address SMaster Hydro Controllernot selected BLANK, N, DIf Hydro Controller No.1 is selected as themaster unit 0, 0, 129 times Snow accumulation sensor voltage T 1, 8, 030 times Total suction temperature U -, 4, 2K4 (Number ofpress)(Press and holdthe K4 for 3seconds to enterthe setting)Display contentsDisplayPage1 Page21 time Main version MAIN Version (ex.: 1412)2 times Hub version HUB Version (ex.: 1412)3 times Inverter compressor 1 check INV1 Version (ex.: 1412)4 times Inverter compressor 2 check INV2 Version (ex.: 1412)5 times Fan 1 check FAN1 Version (ex.: 1412)6 times Fan 2 check FAN2 Version (ex.: 1412)7 times EEP version EEP Version (ex.: 1412)8 times Automatically assigned address of the units AUTOSeg1 Seg2 Seg3, 4Hydro Controller: AHydro Controller: 0Address(ex.: 07)9 times Manually assigned address of the units MANUSeg1 Seg2 Seg3, 4Hydro Controller: AHydro Controller: 0Address(ex.: 15)