Error Codes: Outdoor Units
ESIE06-03
3–30
3
1
3
4
5
Troubleshooting
See also: "Check No.12" on page 3-60
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Replace the outdoor unit PCB.
Check the supply voltage.
Replace the outdoor unit PCB.
Replace the compressor.
Replace the outdoor unit PCB.
Correct the power supply or
replace the PM1.
(Replace the outdoor unit
PCB.)
∗
Inverter checker
Part No.: 1225477
YES
Current
(guideline)
2 sec
Time
Rising with increasing
frequency
Capacitor charged when
the hydro-box or outdoor
unit main relay turns on
NO
NO
YES
YES
NO
* Running current
as shown at right with relay
cable 1 or 2?
DC380±30V?
Any LED off?
YES
NO
YES
NO
Compressor
running?
Voltage within
the allowable range (Supply
voltage±15%)?
Turn off the power and turn it on again.
Get the system started.
Measure the rectifier input voltage.
Turn off the power. Disconnect the
harnesses U, V and W.
Check with the inverter checker (
∗
).
Turn off the power and reconnect the above
harnesses. Then turn on the power again
and get the system restarted.
C
heck No.
12
Check the capacitor voltage.
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 ...