![background image](http://html.mh-extra.com/html/daikin/altherma-ekhbh-series/altherma-ekhbh-series_service-manual_501281108.webp)
Error Codes: Outdoor Units
ESIE06-03
3–22
3
1
3
4
5
Troubleshooting
See also:
P
P
P
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Replace the outdoor unit PCB.
Malfunctioning
Functioning
Check No. 6
Check the thermistors.
Replace a defective thermistor.
Malfunctioning
Functioning
Check No. 4
Check the electronic expansion
valve.
Refer to the refrigerant line
check procedure.
Malfunctioning
∗
Refrigerant shortage
∗
Four way valve malfunctioning
∗
Water mixed
∗
Stop valve defective
∗
Discharge pipe thermistor
∗
Outdoor unit heat exchanger thermistor
∗
Outdoor themperature thermistor
Functioning
Replace the valve itself or the
coil.
Check No. 11
Check the refrigerant line.
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 ...