After inserting the funnel start filling or topping up the extinguishing liquid. Fill slowly as the inflow
opening is small.
After filling with the necessary amount of liquid remove the funnel.
After filling, re-screw the filling hole cover and gently tighten
Return the LES-RACK-M1 into the horizontal (working) position and place it back in the box
De-aerate the pump with the “TEST”+ “MUTE ”buttons
CHECKING AND COMMISSIONING
Commissioning
The procedure for commissioning equipment is given in Table No. 2 “INSTALLATION - ACTIVATION”.
Checking
The function of the equipment is checked exclusively in the TEST regime.
The procedure for commissioning is given in Table No.2 “TEST”.
Disconnecting equipment
The equipment is disconnected by stopping the supply from the distribution network and, at the same
time, disconnecting the battery.
The supply from the distribution network is stopped by disconnecting the circuit breaker (switch) or by
disconnecting the supply cable from the AC inlet on the equipment.
The battery is disconnected by pressing and holding the “TEST ”button and pressing the “RESET ”button
on the front panel of the equipment.
NOTIFICATION:
If equipment is disconnected for more than 4 months it must be connected to the
network and operated (connect the battery). It must be connected for at least 12 hours to charge the
backup source (battery). After charging, the equipment must be disconnected and then it is possible to
put it aside again.
SERVICING
General requirements
The LES-RACK-M1 equipment is designed and produced for fully automated operation. The front panel
contains the signal LED elements providing information about the state and running processes of the
equipment. The list of local signals is given in Table No. 5.
The cover of the equipment must only be opened by a person authorized by service organization. After
opening the cover there is a risk of an electric shock. The equipment user must state and train a person
responsible for operation of the equipment, persons authorized to operate the equipment and
authorized maintenance personnel who must be familiarized in detail with this user manual. For
instructing maintenance employees of other equipment, correct procedures must be put in place so that
during their activities they do not activate fire extinguisher. It is recommended to state that
unauthorized persons are prohibited or their entrance into premises of the equipment is controlled.
MAINTENANCE
General provisions
The user must carry out program inspections, ensure planned repairs and keep records about
inspections and repairs. The user must prevent leaks and immediately repair ascertained leaks according
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