Power Supply User Manual
1800 Series User Manual
14
1) Install the unit in a well ventilated location; allow at least 4 inches (10
cm) on all sides and 8 inches (20 cm) on back for air ventilation and for
maintenance.
2) Install the unit in a stable, level, and upright position that is free of
vibration.
3) Install the unit where the ambient temperature is between 32° and 104°F
(0° and 40°C).
4) Do not install the UPS in areas that are subject to high humidity.
5) Do not install the UPS in a location that will cause direct sunlight to shine
on the unit.
6) Do not install the UPS in areas that are subject to contamination such as
high levels of airborne dust, metal particles, or ammable gas.
7) Avoid installation near sources of electrical noise. Always make sure that
the unit earth ground is intact to prevent electrical shock and to help reduce
electrical noise.
8) Do not install where water or any foreign object may get inside the UPS.
9) This UPS generates and can radiate radio-frequency energy during
operation. Although RFI noise lters are installed inside the unit there is no
guarantee that the UPS will not inuence some sensitive devices which are
operating close by. If such interference is experienced, the UPS should be
installed farther away from the affected equipment and/or powered from a
different source than that of the affected equipment.
OPERATING PRECAUTIONS
CAUTION
1) The UPS should not be powered up until this entire manual has been
reviewed.
2) The input power source voltage and frequency must be within the allowable
range specied in Appendix A. Voltages and frequencies outside of
the specied tolerance range may cause internal protection devices to
activate.