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GB
28
4. A door
doesn’t
open
Sometimes a door does not open when a user tries to open
again right after closing it. Coursed to warm air getting in to the
unit when the door is open, the hot air will make vacuum in the
chamber temporarily. Wait a minutes, then the vacuum has
equalized, at it is able to open the door again.
5. Strange sound comes out of a
Compressor room
1) Check if there is any foreign substance inside the
compressor room There are cases when noise comes out
because of a foreign substance stuck in radiating fan motor
such as paper, vinyl, etc. In that case, ensure to turn off the
power and remove the foreign substance.
2) In case of scratchy sound, vibrating sound, check inside
the compressor room, confirm the cause and actions
accordingly.
6. There is a difference between the
displayed temperature in the
controller and an external probe.
As this unit adopts natural convection type, the temperature
inside of a freezer differs depending upon a point where a
temperature is measured. Even at the same point, temperature
changes constantly. That is the difference of sensor type,
sampling cycle, etc.
7. Does it start automatically after
power failure?
This product automatically start after a power failure, if the
switch remains as in operation.
No special control with a controller, etc. is required.
8. Where the main body display
temperature shows
「
----
」
The main body temperature sensor inside a freezer has a short
circuit. In that case, the main body display temperature shows
「
----
」
because of consecutive operation. Replace the sensor.
Содержание CRYO 170
Страница 1: ...OPERATING INSTRUCTIONS CRYO 170 230...
Страница 2: ......
Страница 17: ...GB 16 180...
Страница 18: ...GB 17...
Страница 36: ...GB Electric Wiring Diagram 35...
Страница 37: ...Test data CRYO 170 0 CRYO 230 0 CRYO 170 0 CRYO 230 0 CRYO 170 0 CRYO 230 0 36...
Страница 38: ...The advantage of the double cooling system 37 GB...