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Error Codes: Outdoor Units
ESIE06-03
3–16
3
1
3
4
5
3.5
“E7”
DC Fan Lock
Error code
E7
Method of
malfunction
detection
A fan motor or related error is detected by checking the high-voltage fan motor rpm being detected by
the Hall IC.
Malfunction
decision conditions
P
The fan does not start in 30 seconds even when the fan motor is running.
P
The system will be shut down if the error occurs 16 times.
P
Clearing condition: Continuous run for about 5 minutes (normal)
Supposed causes
P
Fan motor breakdown
P
Harness or connector disconnected between fan motor and PCB or in poor contact
P
Foreign matters stuck in the fan
Troubleshooting
See also: "Check No.15" on page 3-63
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Turn off the power and reconnect
the connector.
Remove.
Replace the outdoor unit fan
motor.
Replace the outdoor unit PCB.
YES
YES
NO
YES
NO
NO
Fan motor connector
disconnected?
Foreign matters in or
around the fan?
Pulse signal inputted?
Get started.
Check No. 15
Check the outdoor unit PCB rpm
pulse input.
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 ...