Yamato CA801, Инструкция по эксплуатации, Страница: 19 / 29

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5. Cautions on handling
Caution
7.
During nighttime and when the unit will be left stopped for an extended period.
・
Turn the power switch (ELB)
to “OFF” and remove the power plug from the receptacle
during nighttime and when the unit will be left stopped for an extended period of time.
・
Drain liquid at the drain cock from the circulation system if you are not going to use the unit
for an extended period of time.
8. Supply voltage
The operation voltage must be within
±
5
％
or less of rated voltage.
9. Refrigerator pressure error
When the piping inside pressure becomes high due to overloading to the refrigerator, the
circuit to protect the refrigerator pressure is activated, turning ON the refrigerator error lamp
and shutting down the refrigerator. In this event, turn OFF the breaker immediately and refer
to 8. Troubleshooting in page 19.
10. Refrigerator overload relay
Operation of the refrigerator in the high temperature range may activate the refrigerator
overload relay, which shuts down the refrigerator. In such an event, turn OFF the breaker and
refer to 8. Troubleshooting in page 19.
11. Cautions for restart
When the refrigerator switch is turn ON from the OFF state or the refrigerator is to be
operated by turning ON the breaker, the delay timer operates for three minutes to protect the
refrigerator. Note that this is not a failure.
12.Tank internal temperature upper-limit
If excessive amount of liquid is contained in the trap tank, the internal temperature rises,
putting the refrigerator into the overload state.
Do not attempt continuous operation with the internal temperature higher than -40
℃
.
13. About condensation
Condensate may generate depending on the operating conditions or the environment. Wipe
any condensate with a dry cloth or a rag.
14. When transporting the unit
Do not hold the unit on its side when you lift it for transportation.
Observe the installation procedures (P.5
～
9) when reinstalling the unit.