Owners Manual
User Manual for BZ Refrigerators Beverage-Air
Rev. 02/22 Beverage-Air 15
Alarm
Code
Trigger Automatic
Clearance
Outputs Comments
"Hi" Air temperature is higher than
"ALA->Hat• for "ALA->Htd"
User
congured
Bl ink "Hi" with the highest temperature; If
congured: cut in alarm relay, beep the buzzer
High temperature
alarm
"Lo" Air temperature is lower than
"LAt" for "Ltd''
User
congured
Blink "Lo" with the lowest temperatu re. If
congured: cut in alarm relay, beep the buzzer
Low temperature
alarm
"Con" Condenser temperature is too
high or too low
User
congured
Blink "Con". If congured: cut in alarm relay, beep the
buzzer
Condenser alarm
"dor" Door open for more than Always Blink "dor". If congured: cut in alarm relay, beep the
buzzer
Door open alarm
"uHi" Line voltage is higher than "Cop-
>uHi"
Always Blink "uHi". If congu red: cut in alarm relay, beep the
buzzer
High voltage alarm
"uLi" Line voltage is higher than "Cop-
>uLi"
Always Blink "ulo". If congured: cut in alarm relay, beep the
buzzer.
Low voltage alarm
"LEA" Compressor cont inuous running
for more than "ALA->LEA"
Always Blink "LEA". If congured: cut in alarm relay, beep the
buzzer
Leakage alarm
"E01" "S1" error Always Blink "SOl ". lf congured: cut in alarm relay, beep the
buzzer
"S1" sensor failure
(short or open)
"E02" "S1" error Always Blink "SO2". lf congured: cut in alarm relay, beep the
buzzer
"S2" sensor failure
(short or open)
"E03" "S1" error Always Blink "S03 ". lf congured: cut in alarm relay, beep
the buzzer
"S3" sensor failure
(short or open)
"E04" "S1" error Always Blink "SO4 ". lf congured: cut in alarm relay, beep
the buzzer
"S4" sensor failure
(short or open)
SEQUENCE OF OPERATIONS REFRIGERATOR
The refrigerator operates based on the air temperature measured by the probe located at the return air.
ON OFF
COMPONENT OPERATION CONTROLLER ACTION OPERATION CONTROLLER ACTION
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