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EPDT-320b
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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 “8.3 Troubleshooting” on Page 12 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.)
8.2 Daily and periodic inspections
Conduct daily and periodic inspections in order to maintain the optimal performance of the product.
See ”8.3 Troubleshooting” on Page 12 for the remedies if trouble is observed.
Daily inspection (once a day)
Conduct daily inspection during operation of the product.
Items
Standards for Inspection
Discharge condition
of condensate
Condensate is discharged smoothly.
Outside leakage
No outside leakage of condensate or steam.
Periodic inspection (once a year)
Conduct disassembly inspection periodically.
Items
Standards for Inspection
Seating surfaces of
the valve and valve
seat
No scratch, abrasion, or foreign substances on seating surfaces.
Shape of float (P)
No deformation or damage on the float (P)
Dirt on the screen
No clogging on the screen
