Mini UM S/M
Index
i
Index
A
A0..........................................................................104
A1..........................................................................105
A3..........................................................................106
A6..........................................................................108
A7..........................................................................109
A9..........................................................................111
abnormal discharge pipe temperature ..................128
about refrigerant R410A........................................194
actuation of high pressure switch..........................121
actuation of low pressure switch ...........................122
address duplication of central remote controller ...155
address duplication, improper setting ...........165, 178
AF..........................................................................113
air flow adjustment - ceiling height ..........................69
air flow direction setting...........................................69
AJ ..........................................................................114
applicable range of field setting...............................67
auto restart after power failure reset .......................68
C
C4..........................................................................115
C5..........................................................................116
C9..........................................................................117
CA .........................................................................118
capacity range...........................................................4
centralized control group no. setting .......................71
check no. 11..........................................................180
check no. 8............................................................179
check no. 9............................................................179
check operation.................................................59, 89
check operation not executed ...............................147
CJ..........................................................................119
compressor motor lock..........................................123
compressor PI control .............................................34
contents of control modes .......................................73
cool/heat mode switching........................................81
cooling operation fan control ...................................36
D
defrosting operation ................................................40
demand operation .............................................49, 83
discharge pipe protection control ............................47
display “under host computer integrate control” blinks
(repeats double blink) ....................................171
display “under host computer integrate control” blinks
(repeats single blink)......................................168
drain level above limit............................................113
drain pump control ..................................................50
E
E1..........................................................................120
E3..........................................................................121
E4..........................................................................122
E5..........................................................................123
E7 ......................................................................... 124
E9 ......................................................................... 126
electrical and functional parts
indoor unit ........................................................ 23
outdoor unit...................................................... 22
electronic expansion valve PI control ..................... 35
error of external protection device........................ 104
excessive number of indoor units......................... 154
external appearance ................................................ 3
F
F3 ......................................................................... 128
fan motor (M1F) lock, overload ............................ 108
fan speed changeover when thermostat is off ....... 68
faulty combination of inverter and fan driver ........ 143
field setting ............................................................. 63
field setting from outdoor unit ................................. 75
filter sign setting ..................................................... 68
freeze prevention ................................................... 55
functional parts layout ............................................ 30
H
H9......................................................................... 129
heating operation prohibition .................................. 49
high pressure protection control ............................. 45
I
improper combination of optional controllers for
centralized control ................................. 163, 176
inverter compressor abnormal ............................. 137
inverter current abnormal ..................................... 138
inverter protection control....................................... 48
inverter start up error............................................ 139
J
J3 ......................................................................... 130
J5 ......................................................................... 131
J6 ......................................................................... 132
J9 ......................................................................... 133
JA ......................................................................... 134
JC ......................................................................... 135
L
L4 ......................................................................... 136
L5 ......................................................................... 137
L8 ......................................................................... 138
L9 ......................................................................... 139
LC......................................................................... 140
louver control for preventing ceiling dirt ................. 52
low noise operation ................................................ 83
low pressure drop due to refrigerant shortage or
electronic expansion valve failure ................. 144
low pressure protection control .............................. 46
Mini UM.book Page i Monday, January 24, 2005 11:32 AM
