Phcbi MBR-107D Operating Instructions Manual page 11

Blood bank refrigerator
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REFRIGERATOR COMPONENTS
4. Power switch with circuit breaker (CE model)
By setting this switch in "I" position, power is supplied to mechanical part and machine starts its operation.
When the operation of the unit is stopped by this breaker, please contact with dealer or the service station
after disconnecting the power supply plug.
5. Alarm lamp
This lamp blinks when power supply to refrigerator is interrupted.
temperature sensing element of the automatic temperature recorder becomes above about 6
o
about 2
C, this lamp blinks.
6. Buzzer
This buzzer sounds when power supply to refrigerator is interrupted. Also, when temperature in sensing
element of the automatic temperature recorder becomes above about 6
buzzer sounds.
7. Door check lamp
This lamp is lit when the door is open.
8. Digital thermometer
This thermometer indicates temperature of air within refrigerator.
regulating circuit.
temperature, digital indication goes down around 4
9. Fluorescent lamp switch
Fluorescent light inside refrigerator is lit by putting this in ON position.
10. Buzzer switch
When this switch is put in OFF position, buzzer will not sound. Alarm is indicated only by lamp.
11. Alarm switch (also used as reset switch)
Turn on this switch to activate the warning device. Turn it off to deactivate the alarm system. This switch
is also used as rest switch.
temperature between 6
12. Alarm test switch
This switch is used to check if warning device operates normally while operating refrigerator. Warning
device is normal if by pressing this switch alarm lamp is lit and buzzer sounds.
Since in this refrigerator cooling and heating are repeated to keep constant
To reset the warning device while it is functioning only at an inside
o
C and 2
o
C, turn the alarm switch off and then turn it on again.
Also, when temperature in
o
C or below about 2
It is integrated with temperature
o
C.
11
o
C or below
o
C, this

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