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View alarms
1. When alarm bell is
displayed
Priority
Alarm/Service
1
Bus power supply
2
Device address error
4
External fault input 1
5
External fault input 2
6
Clean filter reminder
7
Internal sensor error
8
EEPROM error
9
External error
Error codes are for RDF870KN only.
*
14
(RDF870MB room unit)
Display
BUS
Adr
AL1
AL2
FIL
Er1
Er2
Er3
2.
Alarm AL originates in the
controller when RDF870MB
works as a room unit.
Error code *
5000
6001
9001
9002
3911
-
-
-
Type
Product
Fault
RDF870KN
RDF870KN
RDF870..
RDF870..
RDF870..
-
RDF870..
RDF870..
RDF870..
A6V11439451_----_c
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