Drain Pipe Connection - Hitachi AirCore 700 Operation Installation Maintenance Manual

5.2 Drain Pipe Connection

1. The position of the drain pipe connection is shown below.
2. Prepare a polyvinyl chloride pipe with a 32mm outer diameter.
3. Fasten the tubing to the drain hose with an adhesive and the factory-supplied clamp.
4. The drain piping must be performed with a down-slope pitch of 1/25 to 1/100.
5. a+b+c≤1100mm.
6. Do not apply excessive force to the Drain Pipe connection. It could cause a damage.
7. Do not use a bent or twisted Drain Hose, it will cause water leakage.
8. Insulate the drain pipe after connecting the drain hose.
(mm)
NOTE:
•
If there is excessive clearance between the drain pipe
connection and the drain hose, add a sealing material
between both parts in order to fit and not deform the
drain hose.
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5. Drain Piping