System bus
Part 4:Appendix
62
Error messages
If a fault or error occurs in the heating system, you will see
a blinking warning triangle (
E
) and the related error
number on the controller display. Please refer to the table
below for the significance of the displayed error code.
The system must be restarted after a fault has been
remedied => RESET.
RESET : Brief device shut-off (mains switch). Controller
restarts, reconfigures itself and continues to operate with
the values that have already been set.
RESET+
Ä
:
Overwrite all settings with default
values (except time).
The additional button (
Ä
) must be pressed when the
controller is switched on (mains on) until "EEPROM"
appears in the display.
Error
Error description
Communication error
E 90 Adr. 0 and 1 on bus. Bus IDs 0 and 1 may not be
used simultaneously.
E 91 Bus ID used. The set bus ID is already in use by
another device.
E 200 Communication error HS1
E 201 Communication error HS2
E 202 Communication error HS3
E 203 Communication error HS4
E 204 Communication error HS5
E 205 Communication error HS6
E 206 Communication error HS7
E 207 Communication error HS8
Internal error
E 81 EEPROM error. The invalid value has been
replaced with the default value
E
Check parameter values!
E 78 F8: Boiler sensor / Collector sensor (cascade)
E 80 Room sensor HC1, F2: F2 Buffer storage tank low
sensor
E 83 Room sensor HC2,
F15: Pool sensor (T-Storage 3)
E 135 F12: HW Storage tank low sensor, Multifunction 2
E 136 F13 (PT1000): HS2, Collector2, Multifunction 3
E 137 F14 (PT1000): Collector 1, Multifunction 4
Sensor defective (break/short circuit)
E 69 F5: Flow sensor HC2
E 70 F11: Flow sensor HC1, sensor Multifunction1
E 71 F1: Buffer storage tank low sensor
E 72 F3: Buffer storage tank top sensor
E 75 F9: Outdoor sensor
E 76 F6: Storage tank sensor
Содержание E8.5064 V1
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