Exit From Error Display - VWR Micro Star 30R Instruction Manual

INSTRUCTION MANUAL
DISPLAY
SPEED TIME
SEN
T CON
OUR
T REC TI
HIV
LOV
DRIVE
OC
HOT
MAINS INT
READY
----- ---
Note: SP = service parameters

5.2 EXIT FROM ERROR DISPLAY

By pressing the STOP key, you exit from error display and go back to stand-by
mode.
If error is still displayed, turn off the main switch of the centrifuge and turn it
on again.
If the centrifuge still doesn't return to stand-by mode, call service!
PROBLEM
Condenser
temperature sensor
error
Condenser
temperature
over 80 °C
Set temperature not
reached in 2 hours
Voltage overload on
the DC link
Voltage too low on
the DC link
Current overload of
the motor
Driver temperature
too high
Power failure during
the run
Fast cool function
reached the set
temperature
After 1 hour of
standstill centrifuge
goes to sleep mode
(lines on all displays)
EN 20 / 27
SOLUTION
Check condenser
temperature sensor
Check condenser
temperature sensor
Electronics error
Check refrigerating system
Check refrigerating
parameters
Check the suitability of
centrifuge installation and
environmental conditions
Check refrigerating system
Check refrigerating
parameters
Reduce braking level
Error on frequency regulator Service
Error on braking resistor
Check power supply
Repeat run
Reduce acceleration level
Check start-up parameters
Check motor
Error on frequency regulator Service
Reduce speed
Check motor
Error on frequency regulator Service
Repeat run
Stop the centrifuge by
pressing the STOP key
Press any key
VWR Micro Star 30R
WHO
REPAIRS
Service-SP
Service
Service
Service
Service-SP
User
Service
Service-SP
User
Service
Service
User
User
Service-SP
Service
User
Service
User
User
User