Alarm Type - Panasonic MDF-DU702VH Service Manual

７．Alarm type
Table Alarm type
Code
Name
W04
High temp. alarm
A04
W05
Low temp. alarm
A05
W01
Power failure alarm
－
Door alarm
－
Filter alarm
W02
Condenser temp.
abnormal
W09
Chamber temp. control
sensor open
W10
Chamber temp. control
sensor short
S10
Cascade sensor open
S11
Cascade sensor short
S12
Filter sensor open
S13
Filter sensor short
S14
AT sensor open
S15
AT sensor short
S20
Battery switch
W06
H side inverter
communication failure
W07
L side inverter
communication failure
－
Communication
abnormal
S02 Over range of ambient
AT
S01
Overload running
notice
S18 Main battery change
notice
S19
Backup battery change
notice
S03
AIP port heater
abnormal
S16
Battery re-charge error
S17
Backup battery
re-charge error
S21
Main microcomputer
flash error
S22
Communication
protocol error
Class Judgment condition
Temp. alarm
the chamber temp. exceeds the warning temp.
Temp. alarm
The cahmber temp. falls below the warning temp.
Power failure
During detecting power failure
alarm
Door alarm
During opening door
Alarm Notice Filter sensor temp. is 45 ° C or more
Release condition: Filter sensor temp. is 40 ℃ or less,
or condenser temp. abnormality occurred
Warning
Filter sensor detected value is 50℃ or more
alarm
Release condition: filter sensor is AT + 5℃ or less
Warning After 5 V voltage conversion, 4950 mV or more
alarm
Warning After 5 V voltage conversion 25 mV or less
alarm
Status alarm After 5 V voltage conversion, 4950 mV or more
Status alarm After 5 V voltage conversion, 25 mV or less
Status alarm After 5 V voltage conversion, 4950 mV or more
Status alarm After 5 V voltage conversion, 25 mV or less
Status alarm After 5 V voltage conversion, 4950 mV or more
Status alarm After 5 V voltage conversion, 25 mV or less
Status alarm Detected 7.2 V or more
Warning Communication failure (more than 20 consecutive
alarm occurrences, more than 20 consecutive occurrences after
reset), timeout (more than 10 consecutive times), circuit
board short
Warning Communication failure (more than 20 consecutive
alarm occurrences, more than 20 consecutive occurrences after
reset), timeout (more than 10 consecutive times), circuit
board short
- Detected on the touch panel side
Status notice The acquired value is 0 ° C or less, 35 ° C or more
Status notice It does not reach the set temp. for more than 5 days (120
hours)
Status Notice Tthe number of working days of the product has passed
1022 days (about 2.8 years)
Status Notice 1022 days (about 2.8 years) passed while the Backup
function was on
Status Notice Heater control state and acquisition voltage do not match
at ON control, less than 0.2 V
At OFF control, error judgment is made at 0.1 V or more
Status Notice Voltage of the main battery is 6 V or less and there is no
voltage rise of 0.3 V or more even after 6 hours
Status Notice Voltage of the main battery is 6 V or less and there is no
voltage rise of 0.3 V or more even after 6 hours
- Detected on the touch panel side
- Detected on the touch panel side
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