Delta Ultron HPH Series, User Manual

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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.
 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 usage.
 The length of the communication cable must be less than 10 meters.
 Do not put beverage containers on the UPS, battery cabinet or any other accessory
associated with the UPS.
 The risk of dangerous high voltage is possible when the batteries are still connected to the
UPS even though the UPS is disconnected from the mains. Do not forget to pull out the
battery cable to completely cut off the battery source.
 Do not open or mutilate the battery or batteries. The released electrolyte is harmful to the
skin and eyes and may be toxic.
 The parameter setting of the number of batteries must be consistent with the actual number
of batteries installed, otherwise the battery will be overcharged or under-charged, and the
battery may be damaged.
 Do not dispose of the battery or batteries in a fire. The batteries may explode.
 All maintenance services must be performed by qualified service personnel. Forbid opening
or removing the cover of the UPS to avoid high voltage electric shock.
 You must contact qualified service personnel if either of the following events occurs:
1. Liquid is poured or splashed on the UPS.
2. The UPS does not run normally after this User Manual is carefully observed.
NOTE:
If you use the UPS in an area that generates or incurs dust, you should install dust filters
(optional) in the UPS to ensure normal product life and functions.
1.4 Storage Warnings
 Prior to installation
If the UPS needs to be stored prior to installation, it should be placed in a dry area. The
allowable storage temperature is between -25°C and +70°C. (Not including batteries)
 After usage
Make sure the UPS is shutdown, disconnect the UPS from the main AC power, remove all