ESIE06-03
Error Codes: Outdoor Units
3–35
3
3
4
5
1
3.15
“L4”
Radiation Fin Temperature Rise
Error code
L4
Method of
malfunction
detection
A radiation fin temperature rise is detected by checking the radiation fin thermistor with the compressor
on.
Malfunction
decision conditions
P
If the radiation fin temperature with the compressor on is above 105°C,
P
The error is cleared when the temperature drops below 99°C.
P
If a radiation fin temperature rise takes place 4 times successively, the system will be shut down.
P
The error counter will reset itself if this or any other error does not occur during the following
60-minute compressor running time (total time).
Supposed causes
P
Fin temperature rise due to defective outdoor unit fan
P
Fin temperature rise due to short-circuit
P
Fin thermistor defective
P
Connector in poor contact
Содержание Altherma EKHBH Series
Страница 2: ...ESIE06 03 1 2 Part 1 System Outline 3 1 1 5 ...
Страница 26: ...Functional Diagrams ESIE06 03 1 26 Part 1 System Outline 3 1 1 4 5 ...
Страница 32: ...Piping Diagrams ESIE06 03 1 32 Part 1 System Outline 3 1 1 4 5 ...
Страница 38: ...Switch Box Layout ESIE06 03 1 38 Part 1 System Outline 3 1 1 4 5 ...
Страница 58: ...PCB Layout ESIE06 03 1 58 Part 1 System Outline 3 1 1 4 5 ...
Страница 60: ...ESIE06 03 2 2 Part 2 Functional Description 3 1 2 5 ...
Страница 68: ...Hydro box Functional Concept ESIE06 03 2 10 Part 2 Functional Description 3 1 2 4 5 ...
Страница 88: ...ESIE06 03 3 2 Part 3 Troubleshooting 3 1 3 5 ...
Страница 134: ...Error Codes System Malfunctions ESIE06 03 3 48 Part 3 Troubleshooting 3 1 3 4 5 ...
Страница 152: ...Additional Checks for Troubleshooting ESIE06 03 3 66 Part 3 Troubleshooting 3 1 3 4 5 ...
Страница 154: ...ESIE06 03 5 2 Part 5 Disassembly and Maintenance 3 1 5 ...
Страница 180: ...Removal procedure outdoor unit ERYQ005 007AAV3 ESIE06 03 5 28 Part 5 Disassembly and Maintenance 3 1 5 5 ...