Publicité
Les langues disponibles
Les langues disponibles
ID
Description
46
EEV valve ID error
47
Circuit 1 gas leak
alarm
48
Circuit 2 gas leak
alarm
49
Circuit 3 gas leak
alarm
50
HACCP alarm after
blackout
51
HACCP alarm
52
High regulation
temperature alarm
53
Low regulation
temperature alarm
54
Pump-down stop
alarm for maximum
time
55
Compressor general
alarm
Instruction manual
v. 00 | 9600-0033
Rev.
BEST W R290
Cause
Error in EEV Driver
Visual indication
parameterization
only
Probable refrigerant
Circuit 1 block
leak in circuitry 1
Probable refrigerant
Circuit 2 block
leak in circuitry 2
Probable refrigerant
Circuit 3 block
leak in circuitry 2
After a blackout
Visual indication,
lasting more than
event saved in the
one minute, the
relative HACCP LOG
measured HACCP
and in the HACCP
Temperature is
alarm log
above threshold
HC5
HACCP temperature
Visual indication,
above the set
event saved in the
threshold,
relative HACCP LOG
parameter HC3 if
and in the HACCP
HC1=0 or alarm 53 if
alarm log
HC1=1, for longer
than HC2
Regulation
Visual indication
Temperature above
only
the set threshold,
parameter A58 if
A56=2 or SET+A58
if A56=1.
Regulation
Visual indication
Temperature above
only
the set threshold,
parameter A62 if
A56=2 or SET+A62
if A56=1.
The compressor has
Stopped machine
made more than 5
pump-down stops
in a time shorter
than that given by
the sum of
parameters Cit -
dOF - toP multiplied
by 5, like the
number of stops
considered for the
alarm.
All the compressors
Stopped machine
in the unit are in
alarm state
© 2020 RIVACOLD srl
|
Impact
Resolution
Check parameters
PVt and PVM
Check the circuitry
and verify whether
there is a refrigerant
leak
Check the circuitry
and verify whether
there is a refrigerant
leak
Check the circuitry
and verify whether
there is a refrigerant
leak
Check the operating
condition of the
unit, whether the
door is open or
modify the tripping
thresholds
Check the operating
condition of the
unit, whether the
door is open or
modify the tripping
thresholds
Check whether the
regulation
temperature is
consistent with that
measured and if
necessary, modify
tripping threshold
A58
Check whether the
regulation
temperature is
consistent with that
measured and if
necessary, modify
tripping threshold
A62
Check the pump-
down stop
threshold tPd and
the relative
differential dPd.
Check for any liquid
leak in the suction
line.
Check the condition
of the compressors
in the unit
EN
8. Diagnostics
Reset
Relay
(*)
A
No
M
Yes
M
Yes
M
Yes
A
No
A
No
A
Yes
A
Yes
A
Yes
A
Yes
137
Publicité
