y Install the UPS in a well-ventilated indoor area, away from excess moisture, heat, dust,
ammable gas or explosives.
y Leave adequate space around all sides of the UPS for proper ventilation. Please refer to 6.2
Installation Environment.
y The UPS must be well grounded due to a possible risk of current leakage.
y It is necessary to install protective devices and 4-pole contactors when the UPS is con-
nected to the mains and bypass source. For relevant information, please refer to 6.5.1
Precautions Prior to Wiring.
y The protective devices connecting to the UPS must be installed near the UPS and must be
easily accessible for operation.
y This is a class-A product. In a domestic environment, this product may cause radio interfer-
ence, in which case, the user is required to take adequate measures.
y The UPS can be used to power computers and associated peripheral devices, such as
monitors, modems, cartridge tape drives, external hard drives, etc.
y If the UPS needs to be connected to a motor load, it must be conrmed by qualied ser-
vice personnel.
y It is strictly forbidden to connect the UPS to any loads with reection properties.
y The parallel UPSs can connect with common batteries.
y The external slits and openings in the UPS are provided for ventilation. To ensure reliable
operation of the UPS and to protect the UPS from overheating, these slits and openings
must not be blocked or covered. Do not insert any object into the slits and openings that
may hinder ventilation.
y In a low temperature environment (below 0°C), you must allow the UPS to adjust to room
temperature for at least one hour to avoid moisture condensing inside the UPS before us-
age.
y Do not put beverage containers on the UPS, battery cabinet or any other accessory asso-
ciated with the UPS.
