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SALICRU
6.4.2. Manual bypass panels with two or more UPS’s.
•
Once the preventive maintenance, fixing or UPS or UPS’s
replacing tasks have been finished, loads must be shifted to
them, but checking the following points previously:
UPS’s switches are turned «Off».
Bypass panel switches, less the «MANUAL BYPASS»
switch are turned «Off».
•
Turn the «UPS 1 INPUT» to «UPS N INPUT» and «UPS 1
OUTPUT» to «UPS N OUTPUT» switches of the bypass panel
to «On». In case of including the separate bypass line (-B),
turn the «UPS 1 STATIC BYPASS» to «UPS N STATIC BY-
PASS» switches of the bypass panel «On» too.
•
Turn the «MANUAL BYPASS» switch of panel bypass to
«Off» and put the mechanical lock back.
For safety it is mandatory to put back the mechanical
lock before proceeding with the operating.
UPS 1 INPUT
UPS 1 STATIC BYPASS
MANUAL BYPASS
UPS 1 OUTPUT
On
On
Off +
On
•••
UPS N INPUT
On
•••
UPS N STATIC BYPASS
On
UPS N OUTPUT
On
•••
Fig. 16.
Position of the bypass panel switches in «Normal
operating» (with one UPS only).
•
In the illustration of Fig. 16 it is shown the position of the
panel switches after doing the manoeuvring of this point
•
Start the UPS’s up according to the procedure stated in the
«User’s, installation and start up manual» of the equipment.
The bypass panel supplies voltage to the terminals labelled
as «LOADS OUTPUT» to the loads from UPS’s.
6.5. DAILY START UP/SHUTDOWN PROCEDURE OF THE
UPS OR UPS'S (INVERTER START UP / SHUTDOWN).
•
In case of need it, see the procedure stated in the «User’s,
installation and start up manual» of the equipment.
6.6. COMPLETE SHUTDOWN OF THE PANEL-UPS SET.
6.6.1. Manual bypass panel with one UPS only.
•
Shutdown the load or loads.
•
Shutdown the UPS according to the procedure stated in the
«User’s, installation and start up manual» of the equipment.
•
Turn the «UPS INPUT» and «UPS OUTPUT» switches of the
bypass panel to «Off». In case of including the separate by-
pass line (-B), turn the «STATIC BYPASS» switch of the bypass
panel «Off» too. In the illustration of Fig. 9, it is shown the
position of switches once the manoeuvring has been done.
•
Turn «Off» the external protections of the bypass panel (RCD
and/or circuit breaker switches), which are supplying the energy
to the terminals labelled as «INPUT LINE».
•
Those panels with separate static bypass line (-B), turn
«Off» the external protections of the bypass panel (RCD
and/or circuit breaker switches), which are supplying the energy
to the terminals labelled as «STATIC BYPASS INPUT LINE».
•
The set is out of service completely and with no power supply.
6.6.2. Manual bypass panels with two or more UPS’s.
•
Shutdown the load or loads.
•
Shutdown the UPS’s according to the procedure stated in
the «User’s, installation and start up manual» of the equip-
ment.
•
Turn the «UPS 1 INPUT» to «UPS N INPUT» and «UPS 1
OUTPUT» to «UPS N OUTPUT» switches of the bypass
panel to «Off». In case of including the separate bypass line
(-B), turn the «UPS 1 STATIC BYPASS» to «UPS N STATIC
BYPASS» switches of the bypass panel «Off» too. In the
illustration of Fig. 10, it is shown the position of switches
once the manoeuvring has been done.
•
Turn «Off» the external protections of the bypass panel (RCD
and/or circuit breaker switches), which are supplying the energy
to the terminals labelled as «INPUT LINE».
•
Those panels with separate static bypass line (-B), turn
«Off» the external protections of the bypass panel (RCD
and/or circuit breaker switches), which are supplying the energy
to the terminals labelled as «STATIC BYPASS INPUT LINE».
•
The set is out of service completely and with no power supply.
Summary of Contents for SLC ADAPT
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