Helmer iBX020, Руководство по техническому обслуживанию

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360203-1/B
37
Troubleshooting
Problem Possible Cause
Action
The chamber temperature
does not stabilize at the
Compartmental Access
Refrigerator setpoint.
Primary probe bottle is not
at proper solution level
► Refill bottle if necessary (refer to
Section II, Item 7 .1 .2
).
Ambient air temperature
around the Compartmental
Access Refrigerator is too
warm
► Confirm the Compartmental Access Refrigerator is placed
appropriately (refer to the
Section II, Item 5
for location
requirements).
Air circulation at the top of
the chamber is not adequate
► Ensure guard panel is installed between unit cooler and
compartment assembly.
Condenser grill is dirty ► Check the condenser grill. Clean the grill if necessary (refer to
Section III, Item 9 .6 .1)
.
Condenser fan is not running ► Check the condenser fan wiring connection. Secure the
connection if necessary.
► If the wiring connection is secure, replace the fan motor.
Unit cooler fan is not running ► Check for voltage to the fan when door switch is closed at CP
board J44 NO pin.
► Check that PDAS LED10 is lit.
► If voltage is present when switch is closed, replace the fan motor.
► Contact Haemonetics

Corporation BloodTrack

Customer Support.
Refrigerant level is too low ► Check the refrigeration lines for leaks and repair them if
necessary. Check the refrigerant level. Recharge the
refrigerant if necessary.
Compressor motor has
seized
►
Check LED for failure code
►
Replace the compressor.
►
Contact Haemonetics

Corporation BloodTrack

Customer Support.
Compressor or refrigeration
system is not functioning
properly
► Check compressor controller diagnostic LED for error:
LED indication
(# of flashes)
Error Description Action
0 No error (check
power supply)
1 Voltage failure Check power supply for
24 Vdc
2 Fan relay failure
3 Motor failure
4 Speed failure
5 Thermal failure Check fan and clean grill
► Contact Haemonetics

Corporation BloodTrack

Customer Support.
A component is faulty or
internal connections are loose
► Contact Haemonetics

Corporation BloodTrack

Customer Support.
Problem Possible Cause
Action
Compressor does not run,
the D21 LED on the i.C
3
control board is lit, and
no compressor diagnostic
LEDs are lit
PDAS solid state relay faulty ► With power active, move PDAS S1 top switch (CMP ON) to the left
and check if CMP starts. If yes, replace the PDAS (401512-1). If
not, return top switch to the right.
► With power active, verify LED3 on PDAS near fuse FH1 is
illuminated, if not replace fuse FH1.
► Contact Haemonetics

Corporation BloodTrack

Customer Support.