
11
Communication error between main board and interface board
Shut-down due to safety circuit hardware fault
Incompatibility between boiler board and interface board
Offset error ∆T max
Flow or return probe > 120°C
Maximum flow derivative exceeded
Maximum return derivative exceeded
Flue gas temperature lower than heating return temperature
Flue gas maximum threshold exceeded
Flue gas maximum derivative exceeding alarm
Max. number of reset attempts from touch screen reached
Max. number of reset attempts from Remote Control reached (optional, if
connected)
Table 2 - BOILER STATUS - LCD indications in the event of malfunction
Содержание GIAVA KRB 12
Страница 1: ...IST 03 C 629 03 INSTALLATION USE AND MAINTENANCE GIAVA KRB 12 24 28 32 EN...
Страница 30: ...30 fig 8 21 20 Ref no Description 20 CH system filler cock 21 Hydraulic separator...
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Страница 67: ...67...