Yamato Scientific WG221S Water Purifiers - Manual (Page 15)

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Safety Precautions
Installation and Preparation for Use
Warning
Check the temperature of drained cooling water.
● The drained water sometimes exceeds 60 ℃ especially in summer. Do not touch the water
carelessly, or you can get scalded. Drain the water away from your work areas.
● Drain hot water away from chloroethylene pipe, if used, in the drainage facility, or the drained
water can deteriorate the pipe. You must connect the drain trap, a non-standard accessory for
the unit, to the chloroethylene pipe in case the pipe temperature does not get lower than 60
℃.
Use the drain trap of the non-standard accessory even under 60 ℃ when you do not use the
above-said pipe and joint.
If the drain pipe of the drainage facility does not get lower than 60 ℃ ℃ ℃ ℃.
● Connect the drain trap, a non-standard accessory for the unit.
● The trap keeps the drained water for a while to cool the water naturally. In addition, the trap
mixes tap water and cooled drained water. Then mixed water is drained to drainage facility
after mixed water is cooled down.
● If you want to know about the details of the drain trap, ask your seller or Yamato Service
Department.
AUTO STILL AUTO STILL AUTO STILL AUTO STILL
Carrier Carrier Carrier Carrier
(non-standard accessories)
(non-standard accessories) (non-standard accessories) (non-standard accessories)
Drain trap Drain trap Drain trap Drain trap
(non-standard accessories)
(non-standard accessories) (non-standard accessories) (non-standard accessories)