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ESIE09-08A
ii
Index
Malfunction of Tank Thermistor (R3T) ....................... 151
Malfunction of Thermistor (R3T, R5T) for Suction Pipe 1,
2 ............................................................................ 179
Malfunction of Thermistor (R3T) Liquid Thermistor R-
410A ..................................................................... 150
Malfunction of Thermistor (R4T) ................................. 183
Malfunction of Thermistor (R6T) for Outdoor Unit Heat
Exchanger ............................................................. 181
Malfunction of Thermistor (R7T) for Outdoor Unit Liquid
Pipe ....................................................................... 182
Malfunction of Thermostat Sensor in Remote Control 154
Malfunction of Transmission between Indoor Units and
Outdoor Units ............................................... 210, 212
Malfunction of Transmission between Inverter and Control
PC Board ....................................................... 198, 199
Malfunction of Transmission between Main and Sub
Remote Controls ................................................... 215
Malfunction of Transmission Between Outdoor Units . 214
Malfunction of Transmission between Remote Control and
Indoor Unit ........................................................... 213
Method of Replacing The Inverter’s Power Transistors
Modules ................................................................ 255
Model Name ................................................................. 258
N
Normal Operation ........................................................... 55
O
Operation Mode .............................................................. 54
Operation when Power is Turned On ............................. 85
Outdoor Unit PC Board Layout ...................................... 86
Outdoor Unit Thermistors for Discharge Pipe ............. 252
P
P1 .......................................................................... 201, 202
PC Board Defect ........................................... 142, 155, 156
PCB Layout for EKHBRD 011/014/016 AAV1 ............ 32
PJ .................................................................................. 203
Power Supply Insufficient or Instantaneous Failure .... 206,
Precautions for New Refrigerant (R-410A) .................. 280
Pressure Sensor ............................................................. 254
Protection Control ........................................................... 62
Pump Error (M1P) or Other Water System Error ......... 143
Pump-down Residual Operation ..................................... 60
R
Refrigerant Circuit .......................................................... 12
Refrigerant Cylinders ................................................... 282
Return Water Thermistor .............................................. 152
S
Service Tools ................................................................ 283
Setting Modes ............................................................... 262
Setting of Refrigerant Additional Charging Operation 124
Setting of Refrigerant Recovery Mode ......................... 124
Simultaneous demand of space heating and domestic water
heating .................................................................... 71
Special Control ............................................................... 58
Specifications .................................................................... 6
Startup Control ............................................................... 58
Stopping Operation ........................................................ 61
Switch Box Layout ................................................. 30, 267
Symptom-based Troubleshooting ................................ 129
System is not Set yet .................................................... 217
T
Tank Thermistor ........................................................... 253
Technical Specifications .............................................. 261
Test Operation
Procedure and Outline ............................................. 78
Thermistor Resistance / Temperature Characteristics .. 251
U
U0 ................................................................................. 204
U2 ......................................................................... 206, 208
U4 ......................................................................... 210, 212
U5 ................................................................................. 213
U8 ................................................................................. 215
UA ........................................................................ 214, 216
UF ................................................................................. 217
UH ................................................................................ 218
W
Water circuit error ........................................................ 146
Wiring Diagrams .......................................................... 269
Summary of Contents for ALTHERMA HT ERSQ 011 AA
Page 2: ......
Page 7: ...ESIE09 08A Table of Contents v 1 3 Service Tools 283 Index i Drawings Flow Charts iii...
Page 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08A 4 General Information...
Page 28: ...Refrigerant Circuit ESIE09 08A 16 Refrigerant Circuit EKHBRD 011 014 016 AB AC V1 Y1...
Page 40: ...Functional Parts Layout ESIE09 08A 28 Refrigerant Circuit...
Page 63: ...ESIE09 08A PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 Refrigerant Circuit 51...
Page 64: ...PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 ESIE09 08A 52 Refrigerant Circuit...
Page 125: ...ESIE09 08A Field Setting Test Operation 113...
Page 232: ...Troubleshooting by Indication on the Remote Controller ESIE09 08A 222 Troubleshooting...
Page 237: ...ESIE09 08A Piping Diagrams Appendix 227 EKHBRD 011 014 016 AB AC V1 Y1...
Page 250: ...Wiring Diagrams ESIE09 08A 240 Appendix EKHBRD 011 014 016 AB AC V1...
Page 251: ...ESIE09 08A Wiring Diagrams Appendix 241...
Page 256: ...Wiring Diagrams ESIE09 08A 246 Appendix EKHBRD 011 014 016 AB AC Y1...
Page 257: ...ESIE09 08A Wiring Diagrams Appendix 247...
Page 260: ...Wiring Diagrams ESIE09 08A 250 Appendix...