-8
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■EPDT-292■
11. Be sure to secure maintenance space needed for disassembly and repair of the product.
(See Fig 7) The unit is mm.
Fig. 7: Maintenance space
12. Recommended height of the condensate inlet is 300 mm or more.
(See 6.1. Piping example.)
13. Cautions for open system
Be sure to attach an overflow pipe to the receiver tank and lead the pipe to a safe
place. (See Fig. 5)
14. Cautions for closed system
• Be sure to use steam as driving fluid. Contact us if you have to use fluid other than
steam.
• Be sure to install pressure equalizer at a place higher than the steam inlet of the
heat exchanger. (See Fig. 6.)
• Be sure to attach air vent valve and check valve to pressure equalizer. (See Fig. 6.)
