Yamato Scientific CLH600 Cool Line - Manual (Page 51)

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Maintenance Method
Daily Inspection and Maintenance
For the safety use of this unit, please perform the daily inspection and maintenance without fail.
Using the city water to this unit might attach dirt. Do inspect and maintain this point while
performing daily inspection and maintenance.
WARNING!
• Disconnect the power cable from the power source when doing an inspection or maintenance
unless needed.
• Perform the daily inspection and maintenance after returning the temperature of this unit to the
normal one.
• Do not disassemble this unit.
CAUTION!
• Use a well-drained soft cloth to wipe dirt on this unit. Do not use benzene, thinner or cleanser for
wiping. Do not scrub this unit. Deformation, deterioration or color change may result in.
Monthly maintenance
• Check the earth leakage breaker function.
1. Connect the power cord.
2. Turn the breaker on.
3. Push the red test switch by a ballpoint pen etc.
4. If there is no problem, the earth leakage breaker will be turned off.
Maintaining the external water tank
• Remove foreign substances inside the external water tank as frequently as possible. They may
result in circulating pump malfunction if they are left there.
Replacing the hoses
• Replace the hoses at regular intervals, ideally every two years, to use the product in good
condition. Ask Yamato Scientific Co., Ltd. for replacement.