ENGLISH
14
GB
7.1.
Alarms Display
Problem
Causes
Solutions
AL
"
AL
" flashes on the display
and the buzzer emits an
intermittent noise
The temperature detected
by the evaporator probe is
lower than the established
value.
Contact the after-sales
centre.
Make sure the evaporator fan is
operating.
Make sure the system is not
discharged.
Low evaporator
temperature alarm
AH
"
AH
" flashes on the display
and the buzzer emits an
intermittent noise
The temperature detected
by the cold room probe is
higher than the established
value.
Check the cold room
temperature
Make sure the system is
operating correctly.
High cold room
temperature alarm
id
"
id
" flashes on the display
and the buzzer emits an
intermittent noise
The door microswitch input
stays open.
Contact the after-sales
centre.
Check the door micro
Make sure the door is aligned
correctly
Door microswitch
input alarm
PF
""
PF
" flashes on the display
and the buzzer emits an
intermittent noise
There has been a power
failure.
Check the electrical system.
To avoid having to memorise
power failure alarms repeatedly,
turn the tool off before
disconnecting the power supply.
electrical power
supply failure alarm
COH
"
COH
" flashes on the display
and the buzzer emits an
intermittent noise
The temperature detected
by the condenser probe is
higher than the established
value.
Contact the after-sales
centre.
Air the environment.
Clean the condenser.
Condenser
temperature alarm
CSd
"
CSd
" flashes on the display
and the buzzer emits an
intermittent noise
The temperature detected
by the condenser probe is
higher than the established
value.
Contact the after-sales
centre.
Clean the condenser.
Check that the condenser fans
are functioning correctly.
Condenser fan
blocked alarm
Содержание AD1B/H-R2
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