Phcbi MDF-DU302VX Manual Del Usuario página 48

ALARMS AND SELF-DIAGNOSIS
Status There is a possibility of failure other than the cooling performance. The chamber temperature is
:
under control. The alarm may not be triggered in the case of any failure if this status continues
Contact our sales representative or agent.
LCD touch panel
Message display field
Status: Temp Control Risk. *4
S01: Cooling Circuits Overload.
Status: Temp Under Control.
S02: Ambient Temp Abnormal.
Status: Temp Under Control.
S03: Air Intake Port Heater Failure.
Status: Temp Under Control.
S04: Compressor Sensor 'A' Error.
Status: Temp Under Control.
S05: Compressor Sensor 'A' Error.
Status: Temp Under Control.
S06: Compressor Sensor 'B' Error.
Status: Temp Under Control.
S07: Compressor Sensor 'B' Error.
Status: Temp Under Control.
S08: Thermocouple 'A' Abnormal.
Status: Temp Under Control.
S09: Thermocouple 'B' Abnormal.
Status: Temp Under Control.
S14: Ambient Temp Sensor Error.
Status: Temp Under Control.
S15: Ambient Temp Sensor Error.
Status: Temp Under Control.
S16: Main Battery Charging Failure.
Status: Temp Under Control.
S17: Backup Battery Charging Failure.
Status: Temp Under Control.
S18: Exchange a Main Battery.
Status: Temp Under Control.
S19: Exchange a Backup Battery.
Status: Temp Under Control.
S20: Battery Inactive, SW may be OFF.
Door Open.
：
4 In the case of S01, check the following: *
(1) There are too many items stored inside the chamber at a time.
(2) The door is frequently opened. The door seal is damaged.
(3) The set chamber temperature is higher than -80
：
5 Check the air conditioning at the installation site in the case of S02.
*
The ambient temperature should be 5
48
Situation
When the chamber temp. does not reach the
set temp. for approx. 5 days or more.
When the ambient temp. is over 35
*5
o
lower than 0 C.
Heater failure.
Compressor sensor 'A' is disconnected.
When the compressor sensor 'A' is
short-circuited.
Compressor sensor 'B' is disconnected.
When the compressor sensor 'B' is
short-circuited.
Diagnostic sensor failure.
Diagnostic sensor failure.
If the ambient temp. sensor is disconnected.
If the ambient temp. sensor is short-circuited.
When the battery voltage does not increase
after certain period.
When the cumulative operating time exceeds
about 3 years.
When about 3 years passed after installing
backup cooling kit.
When the battery switch for power failure
alarm is OFF.
When door is open.
o
C.
o C~30 o C.
Remote
Buzzer
alarm
―
o C or
Intermittent
tone
―
Intermittent
tone
(After door
delay time
has
elapsed.)
Alarm & safety
Overload operation
*4
Abnormal ambient
temperature *5
Air Intake Port
Heater Failure
Compressor Sensor
'A' disconnected
Compressor Sensor
'A' short-circuited
Compressor Sensor
'B' disconnected
Compressor Sensor
'B' short-circuited
Thermocouple 'A'
Abnormality
Thermocouple 'B'
Abnormality
Ambient Temp
Sensor disconnected
―
Ambient Temp
Sensor
short-circuited
Main Battery
Charging Failure
Backup Battery
Charging Failure
Battery for power
failure alarm
replacement
Battery for backup
cooling kit
replacement
Battery switch check
Door alarm