
Contents
ŶAM017/022HN1DEH/EU ........................................................................................................................................................................... 73
ŶAM017/022NN1PEH/EU............................................................................................................................................................................ 76
ŶSlim 1 way cassette type ........................................................................................................................................................................ 83
ŶAM022/028/036NN1DEH/EU................................................................................................................................................................. 85
ŶAM056/071NN1DEH/EU...........................................................................................................................................................................88
ŶAM052/060/072FN1DBH, AM052/060/072HN1DBH1, AM056/071FN1DEH, AM056/071JN1DEH........................... 98
ŶBIG DUCT .....................................................................................................................................................................................................105
ŶGD-S(Big Duct) - AM180JNHFKH/AM224JNHFKH.....................................................................................................................108
ŶGlobal 4way Cassette type.................................................................................................................................................................. 119
ŶDuct type(Slim1,2) ...................................................................................................................................................................................134
ŶDuct type(Slim3).......................................................................................................................................................................................139
ŶSlim Home Duct .......................................................................................................................................................................................146
ŶDuct type(Mid pressure1)..................................................................................................................................................................... 151
ŶDuct type (Mid Pressure2, High Pressure).....................................................................................................................................156
ŶAM036/045/056/071/090/112/128/140HNMPKH, AM112/128/140HNHPKH/EU, AE071/090MNMPEH/EU .....161
ŶCEILING.........................................................................................................................................................................................................166
ŶAM112/140JNCDKH/EU..........................................................................................................................................................................175
ŶCONSOLE .....................................................................................................................................................................................................180
ŶERV PLUS......................................................................................................................................................................................................185
ŶFloor Standin Type ..................................................................................................................................................................................194
ŶWall mount type.......................................................................................................................................................................................198
ŶWall Mounted type (Boracay).............................................................................................................................................................201
ŶWall Mounted type (MAX)...................................................................................................................................................................205
ŶGlobal 4Way Cassette type(600x600)............................................................................................................................................. 213
ŶAM160FNBDEH/320FNBDEH/500FNBDEH ..................................................................................................................................219
ŶAM160/250FNBFEB, AM160/250FNBFGB.......................................................................................................................................223
ŶWall Mounted type(A3050) ................................................................................................................................................................229
ŶOAP DUCT ...................................................................................................................................................................................................238
ŶOAP Duct (AM140MNEPEH/EU).........................................................................................................................................................240
ŶOAP Duct (AM220/280MNEPEH/EU) ...............................................................................................................................................247
ŶV-AHU............................................................................................................................................................................................................252
ŶAM280JNPDKH/TK ..................................................................................................................................................................................257
ŶAM140JNPDKH/TK...................................................................................................................................................................................263
Ŷ
4Way Cassette type(600x600.............................................................................................................................................................271
4. Troubleshooting...................................................................................................................... 274
4-1 Check-up Window Description..........................................................................................................................274
4-2 Service Operation .............................................................................................................................................275
4-2-1 Special Operation............................................................................................................................................................................275
4-2-2 DVM S Models EEPROM Code Table.........................................................................................................................................279
4-3 Troubleshooting .................................................................................................................................................280
4-3-1 Setting Option Setup Method....................................................................................................................................................280
4-3-2 Option Items.......................................................................................................................................................................................296
4-3-3 What to check before diagnosis ...........................................................................................................................................304
- Floor Standing type..................................................................................................................................................................... 316
- ERV Plus type .................................................................................................................................................................................. 318
- Hydro unit / Hydro unit HT....................................................................................................................................................... 319
4-3-4 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)...............................320
4-4 Appropriate Measures for Different Symptom ...............................................................................................326
4-4-1 Outdoor Unit Operation Flow...................................................................................................................................................326
4-4-2 Main PCB has no power phenomenon.................................................................................................................................327
4-4-3 Indoor Unit ROOM sensor Error (Open/Short) ..................................................................................................................328
4-4-4 Indoor unit EVAP IN sensor Error (Open/Short).................................................................................................................329
4-4-5 Indoor EVAP OUT sensor Error (Open/Short).....................................................................................................................330
4-4-6 Indoor Heat Exchanger's EVAP IN sensor dislocation error ........................................................................................331
4-4-7 Indoor Heat Exchanger's EVA OUT sensor dislocation error (Open/Short)..........................................................332
4-4-8
Simultaneous Indoor Heat Exchanger's EVA IN, OUT sensor dislocation error (Open/Short)..............333
4-4-9 Electronic Expansion Valve opening malfunction (2nd stage) - ..........................................................334
4-4-10 Breakdown of EEV (2nd).............................................................................................................................................................335