Daikin ESIE13-02, Service Manual

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ESIE13-02
Table of Contents 4
3
1
4
5
4 Error Codes: Outdoor Units
4.1
“E1”
Outdoor Unit PCB Abnormality.............................................................. 103
4.2
“E3”
Abnormal High Pressure (Detected by the HPS).................................. 104
4.3
“E4”
Actuation of Low Pressure Sensor ....................................................... 106
4.4
“E5”
Compressor Motor Lock ....................................................................... 109
4.5
“E7”
Malfunction of Outdoor Unit Fan Motor................................................. 111
4.6
“E9”
Malfunction of Electronic Expansion Valve........................................... 114
4.7
“F3”
Malfunctioning in Discharge Pipe Temperature .................................... 117
4.8
“H3”
Malfunctioning HPS System ................................................................. 119
4.9
“H9, J3, J5, J6, J7, J8”
Thermistor or Related Abnormality (Outdoor Unit) .... 121
4.10
“J1”
Malfunction of Pressure Sensor ............................................................ 122
4.11
“L1”
Faulty Outdoor PC Board ...................................................................... 124
4.12
“L4”
Radiation Fin Temperature Increased .................................................. 126
4.13
“L5”
DC Output Overcurrent (Instantaneous)............................................... 128
4.14
“L8”
DC Output Overcurrent (Instantaneous)............................................... 130
4.15
“L9”
Stall Prevention (Time Lag) .................................................................. 132
4.16
“LC”
Malfunction of Transmission System (Between Control PCB and Inverter
PCB) ...................................................................................................... 134
4.17
“P1”
Open Phase or Power Supply Voltage Imbalance ................................ 136
4.18
“P4”
Malfunction of Radiator Fin Temperature Thermistor........................... 137
4.19
“PJ”
Malfunction of Radiator Fin Temperature Thermistor........................... 138
5 Error Codes: System Malfunctions
5.1
“U0
” Gas Shortage (Malfunction) ................................................................. 139
5.2
“U2
” Abnormal Power Supply Voltage.......................................................... 141
5.3 “
U3
” Underfloor Heating Screed Dry-out Failure .......................................... 143
5.4
“U4
” Malfunction of Transmission between Hydro-box and Outdoor Unit .... 144
5.5
“UF
” Malfunction of Transmission between Hydro-box and Outdoor Unit or Gas
Shortage ................................................................................................ 146
5.6
“U5
” Malfunction of Transmission between Hydro-box and Remote Controller
148
5.7
“UA
” Indoor-Outdoor Combination Problem ................................................. 149
6 Additional Checks for Troubleshooting
6.1 Check No.1 - Outdoor Unit: Checking the Installation Condition ................. 150
6.2 Check No.2 - Outdoor Unit: Checking the Expansion Valve........................ 151
6.3 Check No.3 - Checking the Thermistors ...................................................... 152
6.4 Check No.4 - Resistance Conversion Table (Ambient, Coil, Fin) ................ 153
6.5 Check No.5 - Resistance Conversion Table (Discharge Pipe Sensor)........ 155
6.6 Check No.6 - Evaluation of Abnormal High Pressure.................................. 156
6.7 Check No.7 - Evaluation of Abnormal Low Pressure................................... 157
6.8 Check No.8 - Clogged Points ...................................................................... 158
6.9 Check No.10 - Outdoor Unit: Fan Speed Pulse........................................... 159
6.10 Check No.11 - Outdoor Unit: Check for Power Transistor ........................... 160
6.11 Check No.13 - Check for Inadequate Refrigerant........................................ 161
6.12 Check No.14 - Check for Excessive Refrigerant Charging.......................... 162
6.13 Check No.15 - Check for Factors Causing Wet Operation .......................... 163
6.14 Check No.16 - Troubleshooting Yonos Para Inverter Pump (Only for EH/VB004-
008)........................................................................................................ 164