Froling FHG, Operation And Service Manual

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Troubleshooting
Page 50
B0600008_US
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6
Error number /
Error message
Error information text /
Cause of Error
Troubleshooting
65 003 EEPROM Read
error  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module
66 004 EEPROM Incor-
rect software ver-
sion  Incorrect software was imported.
(old version)

Ask your boiler dealer to install new
software version
67 005 EEPROM Incor-
rect parameter
length  All system and parameter settings
are reset to manufacturer's stand-
ard settings

Set system configuration and
owner’s parameters again!

Error automatically cancelled after
acknowledge
68 006 EEPROM Read
error  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module (hard
failure)
69 007 EEPROM Incor-
rect checksum  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module (hard
failure)
70 008 EEPROM Write
error  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module (hard
failure)
71 009 EEPROM Write
error  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module (hard
failure)
72 010 Config. List
faulty  Read or write function of the
EEPROM memory does not work

Ask your boiler dealer to check
boiler control core module (hard
failure)
88 Top sensor in stor-
age tank 1 faulty  Sensor signal incorrect
 Doubtful signal at thermal storage
system top sensor

Check sensor

Ask a licensed electrician to check
sensor cable and connections
96 Bottom sensor in
storage tank 1
faulty  Sensor signal incorrect
 Doubtful signal at thermal storage
system bottom sensor

Check sensor

Ask a licensed electrician to check
sensor cable and connections
6.4 Misoperation of Door Switch
If operating mode “Door open” does not change to “Heating up” mode
when closing Insulation Door properly:
Ask your boiler dealer or licensed electrician to check and maintain the
Door Switch! Emergency operation in the meantime is possible. Use
small amounts of fuel only and pay special attention to the temperatures
within Thermal Storage System.