Alarms Display - Diamond AD1N/H-R2 Manuel D'utilisation

ENGLISH
7.1.

Alarms Display

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