Henny Penny SpaceSaver Plus Team Service Instructions Manual page 63

10.12.2 Troubleshooting
10.13 Failure to access external EEPROM (SOF_ID12)
10.13.1 Description
10.13.2 Troubleshooting
10.14 Faulty CAN connection
10.14.1 Description
10.14.2 Troubleshooting
Ensure customer-supplied water supply on the soft water connection
of unit. The supply pressure on the water connection must be at least
2 bar. If the fault occurs sporadically, check the on-site water
pressure while observing nearby water consumers.
It is not possible to access the digital key (EEPROM).
Make sure that the digital key is oriented correctly and inserted
fully. The side with the hole must point to the sensor connections.
Control board defective.
Digital key defective.
There is a communication fault between the operating panel and
control panel. In addition, temperature sensor and fan fault messages
appear on the touchscreen.
Replace communication cable between operating panel and
control panel circuit board.
Replace control board.
Replace operating panel.
Service instructions
Error messages
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