Error Messages For Refrigerant Identifier (If Available) - Bosch ACS 653 Repair Instruction

ACS 653, ACS 663 Service Manual

Error messages for refrigerant identifier (if available)

PROCEDURE
Refrigerant Identification
Refrigerant Identification
Robert Bosch GmbH
ERROR/WARNING
Identifier Unstable Reading
Error 1
Identifier Unstable Reading
Error 2
63
Diagnostics and Testing
DESCRIPTION OF
ERROR/WARNING
Possible reasons:
1. Sampling path problem:
• Brass filter clogged and/or sample
hose clogged.
• Sample hose is broken, cracked
or punctured.
• Sample hose is disconnected.
2. Identifier internal piping problem:
• One or more tubes are discon-
nected.
• One or more tubes are broken,
cracked or punctured.
• One or more tubes are clogged.
3. Identifier white paper filter defective:
• White paper filter is broken.
• White paper filter is clogged.
• White paper filter is disconnected.
4. Identifier air intake or air exhaust
clogged.
5. Identifier solenoid leaking during
calibration.
Possible reasons:
1. Sampling path problem:
• Brass filter clogged and/or sample
hose clogged.
• Sample hose is broken, cracked
or punctured.
• Sample hose is disconnected.
2. Identifier internal piping problem:
• One or more tubes are discon-
nected.
• One or more tubes are broken,
cracked or punctured.
• One or more tubes are clogged.
3. Identifier white paper filter defective:
• White paper filter is broken.
• White paper filter is clogged.
• White paper filter is disconnected.
4. Identifier solenoid issue during
analysis:
• Identifier solenoid is clogged.
• Identifier solenoid cable is defective.
• Identifier solenoid power board
issue.
SP00D00624 2021-04-08