ESIE06-03
Error Codes: Outdoor Units
3–13
3
3
4
5
1
3.3
“E5”
OL Activation (Compressor Overload)
Error code
E5
Method of
malfunction
detection
A compressor overload is detected through compressor OL.
Malfunction
decision conditions
P
If the compressor OL is activated twice, 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).
* The operating temperature condition is not specified.
Supposed causes
P
Refrigerant shortage
P
Four way valve malfunctioning
P
Outdoor unit PCB defective
P
Water mixed in the local piping
P
Electronic expansion valve defective
P
Stop valve defective
Summary of Contents for Altherma EKHBH Series
Page 2: ...ESIE06 03 1 2 Part 1 System Outline 3 1 1 5 ...
Page 26: ...Functional Diagrams ESIE06 03 1 26 Part 1 System Outline 3 1 1 4 5 ...
Page 32: ...Piping Diagrams ESIE06 03 1 32 Part 1 System Outline 3 1 1 4 5 ...
Page 38: ...Switch Box Layout ESIE06 03 1 38 Part 1 System Outline 3 1 1 4 5 ...
Page 58: ...PCB Layout ESIE06 03 1 58 Part 1 System Outline 3 1 1 4 5 ...
Page 60: ...ESIE06 03 2 2 Part 2 Functional Description 3 1 2 5 ...
Page 68: ...Hydro box Functional Concept ESIE06 03 2 10 Part 2 Functional Description 3 1 2 4 5 ...
Page 88: ...ESIE06 03 3 2 Part 3 Troubleshooting 3 1 3 5 ...
Page 134: ...Error Codes System Malfunctions ESIE06 03 3 48 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 152: ...Additional Checks for Troubleshooting ESIE06 03 3 66 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 154: ...ESIE06 03 5 2 Part 5 Disassembly and Maintenance 3 1 5 ...