Sanyo MIR-554 Instruction Manual page 48

ALARMS AND SAFETY FUNCTIONS
16 Disconnection of The input voltage
compressor corresponds to -50
protective sensor or less
Disconnection of
sensor
17 Defrost sensor The input voltage
abnormality corresponds to -50
or less
Disconnection of
sensor
The input voltage
corresponds to 70
or more
Short of sensor
18 Time to replace The running time is
the fan motor for over 42,000 hours
compressor
19 Door alarm Door is open for
2 minutes.
20 Power failure At power failure.
alarm If the power supply
cord is unplugged or
the power switch is
turned off.
The auto-set temperature alarm function is fitted in the temperature controller. The alarm is activated
automatically when the chamber temperature deviates ±2.5
This temperature alarm function is set automatically even if under the program operation. The alarm is
activated as follows under program operation.
37
＊The buzzer is stopped by pressing the alarm buzzer stop key (BUZZER), but the remote alarm keeps
alarm status. The buzzer resulting from upper limit alarm and lower limit alarm cannot be silenced by
the alarm buzzer stop key (BUZZER).
＊The alarm may be activated when the setting of auto-set temperature alarm is small range.
<Top screen>
o
C
E09:Comp.sensor is
opened.
<Top screen>
o
C
E10:Def.sensor is
opened.
<Top screen>
o
C
E11:Def.sensor is
shorted.
<Top screen>
Warning:Replace
comp. cooling fan
motor
<Top screen>
Door:Open
―――
o
60
Upper limit
alarm temp.
o
C
Lower limit
alarm temp.
Intermittent
tone
Intermittent
tone
Intermittent
tone
――
Intermittent
tone with
delay
――
o o
C（±1.0∼±5.0 C） from the set temperature.
o
0 C
Time (Hour)
47
Alarm Compressor OFF
status
Alarm Heater OFF
status
Alarm Heater OFF
status
− ――
Heaters, fan motor
−
OFF
Alarm
status
――