t
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m
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1
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Lohberger Heiztechnik
GmbH
Operating Instructions
N29/HB/GB
page 54
Lohberger Heiztechnik GmbH, A-5020 Salzburg-Bergheim, Rechtes Salzachufer 40
Tel. 0662-450444-0, Fax-DW 9
Es gelten unsere aktuellen allgemeinen Geschäftsbedingungen. Irrtum, Druckfehler und technische Änderungen vorbehalten
the "burner switch" is set to "OFF".
WHAT TO DO?
Delete the message (see point 8). Check fuel reserves (to ensure the frost protection operation).
ERROR 73 "Temperature Heating < 6°C BURNER ACTIVATED!"
In status burner "OFF" (home screen "OFF"), the boiler temperature has fallen below the frost
protection limit (6°C); the pellet burner is activated until the heating circuit temperature has
exceeded the frost protection limit; afterwards the "burner switch" is set back to "OFF".
WHAT TO DO?
Delete the message (see point 8). Check fuel reserves (to ensure the frost protection operation).
ERROR 74 „Digital room unit heating circuit 6 does not respond!“
This ERROR report displays a technical failure of the installation only qualified personal can fix!
Displayed if the communication between boiler and the digital room unit is disturbed.
WHAT TO DO?
Delete the message. The heating circuit can continue operation because the system continues
running when disturbed communication without room unit. Contact qualified person or LOHBERGER
HEIZTECHNIK customer services as soon as possible.
ERROR 75 „Bus module 1 (heating circ.3/4) does not respond!“
This ERROR report displays a technical failure of the installation only qualified personal can fix!
Displayed if the communication between boiler and the bus module is disturbed.
WHAT TO DO?
Delete the message. The heating circuits connected to this bus module can not be operated any
more. Contact LOHBERGER HEIZTECHNIK customer services immediately.
ERROR 76 „Bus module 2 (heating circ.5/6) does not respond!“
This ERROR report displays a technical failure of the installation only qualified personal can fix!
Displayed if the communication between boiler and the bus module is disturbed.
WHAT TO DO?
Delete the message. The heating circuits connected to this bus module can not be operated any
more. Contact LOHBERGER HEIZTECHNIK customer services immediately.
ERROR 77 „Bus module 3 (solar collector) does not respond!“
This ERROR report displays a technical failure of the installation only qualified personal can fix!
Displayed if the communication between boiler and the bus module is disturbed.
WHAT TO DO?
Delete the message. The solar collectors connected to this bus module can not be operated any
more. Contact LOHBERGER HEIZTECHNIK customer services immediately.