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Error Codes: Outdoor Units
ESIE06-03
3–20
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.
Reconnect.
Replace the four way valve coil.
YES
NO
NO
Harness out of connector?
Correct.
YES
Four way valve coil
disconnected (loose)?
NO
YES
Disconnect the
harness from the connector.
Resistance between harnesses
about 3k
Ω±
0.5k
Ω
?
Replace the outdoor unit PCB.
Malfunctioning
Functioning
Check No. 5
Check the four way valve
switching output.
Reconnect in position.
YES
NO
Any thermistor disconnected?
Replace a defective thermistor.
Malfunctioning
Functioning
Check No. 6
Check the thermistors.
Refer to the refrigerant line
check procedure.
Malfunctioning
∗
Insufficient gas
∗
Water mixed
∗
Stop valve defective
Functioning
Replace the four way valve
(defective or dust-clogged).
Check No. 11
Check the refrigerant line.
Check the continuity of the four way
valve coil and harness.
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 ...