22
23
2VV.
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Description
Device be
-
havior
Likely problem
Solution
62 - Exterior tem
-
perature sensor
error from BMS
Device
working with
limitations
Defective temperature
sensor in BMS
Check the proper setting of address in BMS
where the given sensor is sending its data
(to the correct regulator). Check proper sensor
functioning in BMS
63 - Spatial tem
-
perature sensor
error from BMS
Device
working with
limitations
Defective temperature
sensor in BMS
Check the proper setting of address in BMS
where the given sensor is sending its data
(to the correct regulator). Check proper sensor
functioning in BMS
64 - Air throughput
detection sensor
failure
Device
not working
The regulator is not re
-
ceiving information about
air throughput
Check the connection, or proper functioning of
the air throughput detector.
52 - Maintenance
deadline approach
-
ing/
Fouled filter > 80%
Device
working
Fouled filter has exceeded
80% of set time
Recommended inspection of filter status and
replacement of filter if applicable. After replacing
filter, don't forget to RESET in MENU 1616 - FIL
-
TER TIMER
79 - Heating de
-
graded. Due to low
air throughput.
Device
working
Solely informational status A change of requirement for lower air power
has occurred and has automatically resulted in
limiting heater performance for preventing over
-
heating.
65 - Communica
-
tions error
Device not
working
Communications error
Check whether the communications cable is
properly connected and is not damaged. Respect
the connection schematic and limit phenomena
that could disrupt communications (cables in the
vicinity of high voltage, phenomena at the site of
installation that could cause disruption)