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EN/06.2016/i09 © STULZ S.p.A. – all rights reserved
WSA ExplOrEr OriginAl inStructiOnS
12. Options
Here are reported the specific information regarding
installation
,
commissioning
and
Main-
tenance
for the options available on the chiller.
12.1 Quick Start (with upS)
The Quick Start option allows to restore full cooling capacity of the chiller within 5 minutes by
the restoration of the power supply, in case of electrical blackout.
The options requires an UPS (Uninterruptible Power Supply) to keep electrical supplied the
electronic controller and the sliding valve of the compressor to permit them to return in starting
position, saving time at the restart of the chiller.
The UPS is installed into the electrical cabinet of the chiller.
installation
inFOrMAtiOn
At first start is necessary to connect two wires from the Battery to the Electronic Board.
Check the electrical wiring diagram and the label on the chiller to correctly activate the UPS
system.
commissioning
• Be sure that the installation operation are correctly completed
• Check that all the connections are complying the electrical diagram
Maintenance
WArning
The orange wires in the electrical cabinet can be under tension also with main switch in
O
ff
position.
• clean all the ventilation slots
• in case of malfunctions, please contact the STULZ staff.
inFOrMAtiOn
If a operation is required on the electronic controller main-board, is necessary to open the
specific switch to cut out the electricity.
