COVER series MZ – User manual
COMEX S.A.
2. Installation procedure
This chapter is devoted to the method of installation, method of laying and wiring of the UPS.
2.1. Introduction
The chapter presents the basic requirements for the location and wiring of the power supply.
The description presents a step by step installation instruction, which is a series of guidelines
for the service to be followed during assembly.
Warning - Installation may only be carried out by an authorized service center
1. Do not connect electrical equipment to the power supply before finding a service
technician that the power supply is properly connected and configured.
2. The UPS should be installed by qualified technical personnel in accordance with the
guidelines contained in this chapter.
Do not perform any electrical work interfering with the electrical installation before and after
the UPS, during operation of the UPS system. Damages resulting from this title (eg change of
phase sequence) are not covered by the guarantee.
Warning: dangerous batteries
Special precautions must be observed when working with batteries connected to the power
supply. After connecting the battery, the voltage on the terminals exceeds 400 Vdc and is
potentially fatal.
To protect your eyes against accidental arcing, it is recommended to use safety goggles.
Additionally, it is recommended to:
Remove rings, watches and all metal objects.
Only use tools with insulated handles.
If electrolyte leaks from the battery or the battery is otherwise damaged, it must be
replaced. Damaged batteries should be stored in a container resistant to sulfuric acid
and disposed of in accordance with local regulations.
If the electrolyte comes into contact with the skin, immediately contaminate the
contaminated area with water.
2.2. Preliminary checks
Perform the following checks before installing:
Check visually that the supplied devices, i.e. the UPS and batteries, have not been
damaged as a result of their transport. Damages should be reported immediately to the
supplier.
Verify compliance of the delivered equipment with the installation requirements. The
power of the PSU is described on the label each time.
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