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1. Insert main power plug in the wall socket.
2. Turn off AL-1 switch and REMOTE switch.
3. Turn on POWER switch. The Controller will be switch on, and showing actually temperature
and set point temperature, and the Compressor will start operation.
4. Set the temperature for use within the range of the designated applicable temperature.
5. When desired Set point (Temperature) has been reached, load the samples into
the freezer. For reference, start loading the samples in small amounts in steps.
6. To enable the alarm functions when the freezer has reached stable running temperature,
turn on AL-1 switch and REMOTE.
1. Turn off AL-1 switch and REMOTE switch.
2. Turn off the POWER switch. The controller will then stop the operation of the unit
3. Pull out the Power plug from the wall socket.
Ensure to restart after min. 10 minutes after stopping the operation.
Restart right away causes the breakdown of the freezer.
This unit is for storage of samples. When loading samples into the freezer, the samples must
be precooled. If a user load plenty of the samples, which have Room temperature into the
freezer, the temperature will go up temporarily and an alarm may go off. When storing the
samples of Room temperature in a freezer, load small amount of samples several times to
prevent overheating and high temperature alarm. When a user load plenty of cold storage
packs or cold insulation material into a freezer, the same state will occur. Cold storage packs
or cold insulation material has the merit of keeping the low temperature environment for a long
time, but requires considerable amount of time in cooling, so if a user load big amount of
warm samples in the freezer, such will cause a lot of heat to the unit.
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The battery for Power failure alarm is consumable. The life is 3 years after
installation. When the battery is out, an alarm buzzer will not sound even upon power
failure, which may affect the samples adversely. We recommend that a user should
check the battery regularly and exchange in advance. Purchase of the Battery can be
done locally.
How to check the buzzer.
A buzzer will sound when POWER switch is off while AL-1 switch is ON.
Summary of Contents for CRYO 170
Page 1: ...OPERATING INSTRUCTIONS CRYO 170 230...
Page 2: ......
Page 17: ...GB 16 180...
Page 18: ...GB 17...
Page 36: ...GB Electric Wiring Diagram 35...
Page 37: ...Test data CRYO 170 0 CRYO 230 0 CRYO 170 0 CRYO 230 0 CRYO 170 0 CRYO 230 0 36...
Page 38: ...The advantage of the double cooling system 37 GB...