JALpower JP5520, Руководство пользователя

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UPS transfer to bypass supply with following fire status:
1) overload
2) inverter protection
3) In the course of UPS starting slowly when press SW4 key to start within 20 seconds.
4) After pressed SW4 key to close.
5) Over temperature in UPS.
Fig 38
8. Maintenance of the ups and battery
(1) Everyday maintenance of the UPS
a. Must in good time maintenance of the UPS, don’t be infected with dust, ensure life.
b. Turn the UPS power switch OFF before cleaning .Use only a soft cloth, never liquid or aerosol
cleaners
c. Must in good time ,check at per month for all connection wire ,prevent bump or loose
、
moisture.
d. Keep with out hindrance be inlet and outlet ventilation holes for the UPS, must in good time check
at per month for block or insert any object into the ventilation holes.
(2) Battery and charge
a. When ups “ON”, or will input power switch SW1, battery switch SW3 to ON can be automatic
charge at batteries, charging to more than 90% for batteries.
b. Battery power supply time have to do with load rate.
c. For the sake of lengthens power supply time can be additional battery.
d. Must keep full of condition at batteries, be lengthen life.
e. Battery presents a risk of electrical shock or burn from high short circuit .The following precautions
should be observed before replacing the batteries:

Turn off and disconnect ups from mains power prior to opening the battery replacement door.

Remove rings, watches, and other metal objects.

Use a Phillips (cross head) screwdriver with insulated grips .Do not laid tools or other metal
objects on top of the batteries.

If battery replacement kit is damaged in any way or shows signs of leakage contact your
dealer immediately.