LED alarm
if it is lit, an alarm will be running
LED Celsius degree
°C
if it is lit, the unit of measure of the temperatures will beCelsius degree (parameter P2)
LED Fahrenheit degree
°F
if it is lit, the unit of measure of the temperatures will beFahrenheit degree (parameter P2)
CODE
MEANING
Upper temperature alarm
AH
Remedies:
• check the temperature joined to the alarm
• look at parameter A4
Effects:
• no effect
Lower temperature alarm
AL
Remedies:
• check the temperature joined to the alarm
• look at parameter A1
Effects:
• no effect
Cabinet probe error
Remedies:
• probe type verification
Pr1
• check the integrity of the probe
• check the connection instrument-probe
• check the cabinet temperature
Effects:
• the compressor activity will depend on parameters r5
When the cause that has provoked the alarm disappears, the instru-ment restores the normal operation.
Alarms must be silenced by the "
Any alarm and signalling are visualized on the display:
LED
MEANING
LED compressor
if it is lit, the compressor will be turned on
if it flashes:
• the modification of the working setpoint will be running
• a compressor protection will be running (parameters C0,C1, C2 and i7)
LED defrost
if it is lit, the defrost will be running
if it flashes:
• the defrost will be required but a compressor protectionwill be running (parameters C0, C1 and C2)
• the dripping will be running (parameter d7)
• the heating of the freezing fluid will be running (parameter dA)
LED evaporator fan
if it is lit, the evaporator fan will be turned on
if it flashes, the after dripping evaporator fan delay will berunning (parameter F3)
LED alarm
if it is lit, an alarm will be running
LED Celsius degree
°C
if it is lit, the unit of measure of the temperatures will beCelsius degree (parameter P2)
LED Fahrenheit degree
°F
if it is lit, the unit of measure of the temperatures will beFahrenheit degree (parameter P2)
CODE
MEANING
Upper temperature alarm
AH
Remedies:
• check the temperature joined to the alarm
• look at parameters A3, A4 and A5
Effects:
• no effect
Lower temperature alarm
AL
Remedies:
• check the temperature joined to the alarm
• look at parameters A0, A1 and A2
Effects:
• no effect
" key.
20
"POSITIVE TEMPERATURE -2/+8°C" (48b)