Specifications

SiUS39-602
ii Index
Detailed Explanation of Setting Modes .................. 83
Discharge Pipe Protection Control ........................ 61
Display “Under Centralized Control” Blinks
(Repeats Double Blink) ................................ 211
Display “Under Centralized Control” Blinks
(Repeats Single Blink) .................................. 208
Drain Level above Limit ....................................... 136
E
E1 ........................................................................ 142
E3 ........................................................................ 143
E4 ........................................................................ 144
E5 ........................................................................ 145
E6 ........................................................................ 146
E7 ........................................................................ 147
E9 ........................................................................ 149
Electronic Expansion Valve PI Control .................. 45
Emergency Operation ............................................ 65
Emergency operation
(STD compressor is inhibited to operate.) ...... 95
Error of External Protection Device ..................... 127
Example of Connection (R-410A Type) ............... 236
Excessive Number of Indoor Units ...................... 187
External Appearance ............................................... 3
External low noise/demand setting ........................ 95
F
F3 ........................................................................ 151
F6 ........................................................................ 152
Fan Motor (M1F) Lock, Overload ........................ 131
Faulty Field Setting after Replacing Main PC Board or
Faulty Combination of PC Board .................. 173
Field Setting ........................................................... 79
Field Setting from Outdoor Unit ............................. 91
Filter Sign Setting .................................................. 83
Freeze Prevention ................................................. 72
Functional Parts Layout ......................................... 29
REYQ72M, 96M .............................................. 29
H
H7 ........................................................................ 153
H9 ........................................................................ 154
Heat Exchange Mode in Heating Operation or
Simultaneous Cooling / Heating Operation .... 47
Heating Operation Prohibition ............................... 67
High Pressure Protection Control .......................... 59
High static pressure setting ................................... 95
I
Indoor Unit
Malfunction of Moving Part of Electronic
Expansion Valve (20E) ..................... 134
Inverter Compressor Abnormal ........................... 166
Inverter Current Abnormal ................................... 167
Inverter Over-Ripple Protection ........................... 171
Inverter Protection Control ..................................... 62
Inverter Start up Error .......................................... 168
J
J2 ......................................................................... 155
J3 ......................................................................... 156
J4 ......................................................................... 157
J5 ......................................................................... 158
J6 ......................................................................... 159
J7 ......................................................................... 160
J8 ......................................................................... 161
J9 ......................................................................... 162
JA ......................................................................... 163
JC ........................................................................ 164
L
L4 ......................................................................... 165
L5 ......................................................................... 166
L8 ......................................................................... 167
L9 ......................................................................... 168
LC ........................................................................ 169
List of Electrical and Functional Parts ..................230
Indoor Unit ..................................................... 231
Outdoor Unit .................................................. 230
Low noise setting ................................................... 96
Low Pressure Protection Control ........................... 60
M
M1 ................................................................ 194, 201
M8 ................................................................ 195, 202
MA ...............................................................196, 203
Malfunction code indication by
outdoor unit PCB ..........................................125
Malfunction of Capacity Determination Device .... 137
Malfunction of Discharge Pipe
Pressure Sensor ........................................... 163
Malfunction of Drain Level Control System
(S1L) .............................................................129
Malfunction of Inverter Radiating Fin Temperature
Rise ..............................................................165
Malfunction of Inverter Radiating Fin Temperature
Rise Sensor .................................................. 172
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y2E, Y3E) ................................. 149
Malfunction of Receiver Outlet Liquid Pipe Thermistor
(R6T) ............................................................160
Malfunction of Suction Pipe Pressure Sensor ..... 164
Malfunction of Swing Flap Motor (MA) ................. 132
Malfunction of Thermistor (R1T) for
Suction Air .................................................... 140
Malfunction of Thermistor (R2T) for
Heat Exchanger ............................................ 138
Malfunction of Thermistor (R2T) for
Suction Pipe ................................................. 158
Malfunction of Thermistor (R31T, R32T) for
Gas Pipes ..................................................... 139
Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger ...................... 159
Malfunction of Thermostat Sensor in
Remote Controller ........................................ 141