Hoval UltraGas (15-1000), Руководство по эксплуатации

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4 210 265 / 00 38 Heating system control
FLOW
ERROR 12-0
HEAT GENER.
ERROR 30-2
HYDRAU.PRESS
ERROR
BUS
ERROR 70-1
6.10.7 Alarms
Example for sensor alarm messa-
ges (short circuit or interruption)
Error code 10-20 and index 0 or 1
Example for heat generator alarm
messages (switching status)
Error code 30-40 and index 2-5
Example for logical alarm messa-
ges (control functions)
Error code 50-60 and index 2- 9
Example for data bus alarm messa-
ges (address errors on data bus)
Error code 70 and index 0 or 1
The controller comprises a comprehensive alarm logic which displays the fault type
by means of the corresponding error code.
i
If “Error” is shown on the display, press the Reset button under the hinged
cover. If this happens frequently, notify your Customer Service centre.
DHW
ERROR 50-2
Top up with water
If this message appears on the display, top
up with water or notify your installer - chap-
ter 8. i