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15
BEFORE COMMENCING OPERATION
Preparation of monitor bottle
Prior to the operation of the unit, fill the monitor bottles (upper and lower) with 10% glycerol (or other
solution such as ethylene glycol) by the following procedure:
1. Remove the top and bottom drawer (or shelf).
2. Remove the monitor bottle cover as shown in the figure 1.
3. Detach the sensor from the monitor bottle.
4. To take out the bottle, remove two screws by loosening with hand
5. Pour 200 ml of 10% glycerol (or other solution) into the monitor bottle after removing the cap as shown
in the figure 2.
6. Cap the monitor bottle and return the bottle to its original position. Route the lead wire through the
hook on the wall.
7. Attach the sensor to the bottle and replace the cover on the bottle.
REMOTE ALARM TERMINAL
The terminal of remote alarm is located inside the front cover.
The signal is a dry contact.
Contact capacity is 2A, DC30V.
Output normal: open
abnormal: closed
Note: In the state that the power supply plug is disconnected, the remote alarm operates.
Remote alarm can be stopped by pressing alarm buzzer stop key (BUZZER) except for case of power
failure.
Fig. 1
loosen
Fig. 2
Connect
terminal