18
Malfunctions / Trouble shooting
Nr.
Code Description
Analysis
1
E001
Input voltage exceeds upper limit of operation range
Not faulty
2
E002
Input voltage exceeds lower limit of operation range
Not faulty
3
E003
Output over current
Not faulty
4
E004
Overload or short circuit
Not faulty
5
E101
Inverter module overheat
Could be faulty
6
E102
Master board error
Could be faulty
7
AL01
Auto speed reduction against over heat
Could be faulty
8
E201
Circuit error
Faulty
9
E202
Master board EEPROM reading failure
Faulty
10
E203
RTC time reading error
Faulty
11
E204
RTC backup battery low capacity error
Faulty
12
E205
EEPROM reading error
Faulty
13
E206
Communication data failure
Faulty
14
E207
Communication connection failure
Faulty
The frequency inverter stops automatically when an error occurs. Pull out the plug and reconnect to resume
operation.
With error code E002, the frequency inverter restarts automatically when the cause of the error has been
cleared.
Summary of Contents for Aqua Vario 1100
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