Pego NECTOR, Руководство по эксплуатации и обслуживанию

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NECTOR
Page 55
OPERATION AND MAINTENANCE MANUAL
Rev. 03-21
E8
Man in cold room alarm.
The “man in cold room alarm” button inside the cell
has been pressed to signal a dangerous situation.
•
Check the hazardous situation and reset the
button inside the cell.
E9
Cold rom light alarm
The light in the cold room remained on for longer
than
tLo .
•
Check that the door is closed.
•
Check the electrical connections of the door
switch.
EH1
Maximum ambient temperature alarm.
An ambient temperature higher than that set for the
maximum temperature alarm has been reached
(see variable A2).
•
Check the compressor status.
•
The probe does not detect the temperature
correctly or the compressor stop/run command
does not work.
•
If the problem persists, contact technical
support.
EH3
Datalogger maximum temperature alarm.
The datalogger probe has reached a temperature
higher than that set for the maximum temperature
alarm (see variable A2).
•
Check the compressor status.
•
The probe does not detect the temperature
correctly or the compressor stop/run command
does not work.
•
If the problem persists, contact technical
support.
EL1
Minimum ambient temperature alarm.
The ambient probe has reached a temperature
lower than that set for the minimum temperature
alarm (see variable A1).
•
Check the compressor status.
•
The probe does not detect the temperature
correctly or the compressor stop/run command
does not work.
•
If the problem persists, contact technical
support.
EL3
Datalogger minimum temperature alarm.
The datalogger probe has reached a temperature
lower than that set for the minimum temperature
alarm (see variable A1).
•
Check the compressor status.
•
The probe does not detect the temperature
correctly or the compressor stop/run command
does not work.
•
If the problem persists, contact technical
support.
Ed
Open door alarm: when the door switch is
opened and the time tdo has elapsed, the normal
operation of the control is restored by signalling
"open door
alarm” (Ed).
•
Check that the door is closed.
•
Check the electrical connections of the door
switch.
•
If the problem persists, contact technical
support.
Ect
Compressor thermal protection insertion (the
outputs are all deactivated except the alarm one, if
present).
•
Check the compressor status.
•
Check compressor absorption.
•
If the problem persists, contact technical
support.
EcP
Compressor pressure switch protection
insertion (the outputs are all deactivated except
for the alarm one, if present).
•
Check the compressor status.
•
Check the compressor protection pressure
switch.
•
If the problem persists, contact technical
support.
EcL
Compressor low pressure protection insertion
(the outputs are all deactivated except the alarm
one, if present).
•
Check the compressor status.
•
Check the compressor protection pressure
switch.
•
If the problem persists, contact technical
support.
EcH
Compressor high pressure protection insertion
(the outputs are all deactivated except the alarm
one, if present).
•
Check the compressor status.
•
Check the compressor protection pressure
switch.
•
If the problem persists, contact technical
support.