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9. Maintenance
9.1 Precaution for maintenance
Warning
1.
Do not touch the product with bare hands.
*
Failure to follow this notice may result in burns.
2.
Completely discharge internal pressure of the product, piping and equipment, and cool down the
product prior to disassembly or maintenance.
* Failure to follow this notice may result in
scalds or injury due to residual pressure.
Caution
1.
Conduct daily inspection in order to maintain the optimal performance of the product.
* Failure to follow this notice may prevent the product from functioning properly.
* See “9.3 Troubleshooting” on Page 13 if trouble is observed.
2.
After leaving the product not operated for a long period, perform inspection before start-up of operation.
*
Failure to follow this notice may cause malfunction due to rust inside of the product and piping.
3.
Put a container under the product at disassembly since condensate may flow out.
* Failure to follow this notice may result in making the surroundings dirty.
4. Be careful not to drop the parts at the time of disassembly. The disassembled parts should be placed
on soft cloth in order to avoid scratches and damage.
* Damage on the parts may cause malfunction and affect the
optimal performance.
5.
To assemble, connect all the parts securely and tighten the bolts uniformly in diagonal order.
*
Failure to follow this notice may cause malfunction or outside leakage.
6. When repairing, do not use the parts other than the dedicated parts manufactured by Yoshitake. Do not
modify the product.
* Failure to follow this notice may cause damage to the product, or may result in scalds or injury due to
blow-off or malfunction.
7.
In case of problems due to foreign substances or scale, the product needs repair or part replacement.
Please contact us for details.
(Please note that any repair due to foreign substances or scale in the product is subject to a charge
even during the warranty period.)