AC•THOR
®
/ AC•THOR
®
9s Operating instructions, version a0020000 43
13. Error messages on the Display
Error messages are only displayed on the home screen of the display. They are not shown in the
web interface.
Error 101 No phase detected on the middle relay contact
Error 102 Temperature sensor 1 required for hot water boost backup Check if the sensor
has been activated!
Error 103 Temperature sensor 1 required for 6 kW operating mode Check if the sensor has
been activated!
Error 104 Temperature sensor 1 required for space heating Check if the sensor has been
activated!
Error 105 Temperature sensor 1 required for hot water Check if the sensor has been
activated!
Error 106 Power restriction <3 kW
Error 107 Temperature sensor 2 required for space heating Check if the sensor has been
activated!
Error 108 Temperature sensor 2 required for PWM Check if the sensor has been activated!
Error 109 Temperature sensor 1 required for legionella protection Check if the sensor has
been activated!
Error 110 Firmware update unsuccessful communication fault with output unit Restart the
unit
Error 111 Firmware update unsuccessful Problem with p-file. Switch off the unit. Insert SD
card with p-file. See Operating instructions www.my-pv.com Restart the unit
Error 112 Temp sensor 3 required for hot water boost backup Check if the sensor has
been activated!
Error 113 Output unit communication timeout. Restart the unit.
Error 114 Output unit stuck in bootloader. Restart the unit.
Error 115 Temperature sensors 2+3 required for spaceheating Check if sensors have been
activated!
Error 116 Powerstage overload. Check installation
Error 117 Powerstage overtemperature. Device restarts after cool down.
14. Fault signals by the AC•THOR Logo
1x blinking SD Card error
2x blinking Firmware defective
3x blinking Display error
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