SECTION 1 |
1.1 IMPORTANT SAFETY INSTRUCTIONS AND SYMBOLS
SAVE THESE INSTRUCTIONS. This manual contains important instructions for models
PST-150-12 and PST-150-24 that shall be followed during installation, operation and
maintenance.
The following safety symbols will be used in this manual to highlight safety
and information:
WARNING!
Indicates possibility of physical harm to the user in case of non-compliance.
!
CAUTION!
Indicates possibility of damage to the equipment in case of non-compliance.
i
INFO
Indicates useful supplemental information.
Please read these instructions before installing or operating the unit to prevent personal
injury or damage to the unit.
1.2 SAFETY INSTRUCTIONS - GENERAL
Installation and wiring compliance
• Installation and wiring must comply with the Local and National Electrical Codes and
must be done by a certified electrician.
Preventing electrical shock
• Always connect the grounding connection on the unit to the appropriate grounding
system.
• Disassembly / repair should be carried out by qualified personnel only.
WARNING!
Opening the case has risk of touching high voltage!
• D isconnect all AC and DC side connections before working on any circuits as-
sociated with the unit. Turning the ON/OFF switch on the unit to OFF position
may not entirely remove dangerous voltages.
• B e careful when touching bare terminals of capacitors. Capacitors may retain
high lethal voltages even after the power has been removed. Discharge the
capacitors before working on the circuits.
Safety Instructions
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