BrainBee MultiGas 8500 Plus - Alarm Codes: Hose Issues and Vessel Full Status

CAP. 16 - MESSAGE AND ALARM CODES 68 / 77 ENGLISH
M
ULTIGAS 8500 PLUS
CODE MESSAGE When it can
occur
Possible causes Actions
A037 FURTHER
REFRIGERANT
INJECTION NOT
POSSIBLE
During gas
injection phase
Hoses not
connected to
vehicle A/C
system; tap
closed;
Vacuum not
sufficient
presence of
pressure in the
circuit
Caution: before
proceeding, empty out
the hoses.
Repeat the recovery
procedure and increase
the vacuum phase
duration
A038 CIRCUIT LEAKAGE
OR DISCONNECTED
During flushing
phase
Leakages or
obstructions in
the circuit to be
flushed
Check the connection to
the A/C system or identify
the leak in the circuit and
have it repaired by
trained and qualified staff
according to local
legislation.
A039 FURTHER OIL
INJECTION NOT
POSSIBLE
During oil
injection phase
Insufficient
vacuum level
Increase vacuum phase
duration.
A043 VESSEL FULL During the gas
recovery and
hoses emptying
phase
Internal tank
full, maximum
capacity level
reached
Decrease quantity of gas
by filling (injecting) an
external suitable tank
(with safety valve)