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ENGLISH
List of alarms which may occur:
ALARM
DESCRIPTION
CAUSE
SOLUTION
Pr1
Cell probe error
• Cell probe fails
• Replace probe
Pr2
Evaporator probe error
• Evaporator probe fails
• Replace probe
Pr3
Condenser probe error
• Disabled
• Disabled
Pr4
Humidity probe error
• Humidity probe is faulty
• Replace the probe
AH
Maximum temperature
alarm
• Cell probe is faulty
• Control unit is faulty
• Cooling system is faulty
• Service
• Service
• Service
PD
Poup-Down
compressor alarm
• Disabled
• Disabled
CSd
Blocked Compressor alarm • Disabled
• Disabled
COH
Blocked Compressor alarm • Disabled
• Disabled
rtc
Internal clock error
• The device has not worked
for a long period
• Control unit is faulty
• Switch on the device
and set the date again
• Service
CtH
Compressor thermal
protector
• Disabled
• Disabled
ErC
No compatibility between
interface and control modu-
• Firmware of setting - instrument
is not compatible
• Service
ErL
No communication between
interface and control module
• Interface connection is either
incorrect or faulty
• Check proper
connection
PF
Interruption of power supply
to the machine
• Power failure may have
occurred
• Press any key to cancel
the alarm
id
Open door alarm
• The door has been kept open • Close the door
HP
High pressure alarm
• Disabled
• Disabled
LP
Low pressure alarm
• Disabled
• Disabled