Bosch Appliances VG4-A-PSU1 Power Supply User Manual


 
AutoDome Power Supply Boxes Important Safety Instructions | en 7
Bosch Security Systems, Inc. Installation Guide F.01U.250.895 | 1.0 | 2011.08
6. Power sources - Operate the unit only from the type of
power source indicated on the label. Before proceeding,
be sure to disconnect the power from the cable to be
installed into the unit.
For battery powered units, refer to the operating
instructions.
For external power supplied units, use only the
recommended or approved power supplies.
For limited power source units, this power source
must comply with EN60950. Substitutions may
damage the unit or cause fire or shock.
For 24 VAC units, voltage applied to the unit's power
input should not exceed ±10%, or 28 VAC. User-
supplied wiring must comply with local electrical
codes (Class 2 power levels). Do not ground the
supply at the terminals or at the unit's power supply
terminals.
If unsure of the type of power supply to use, contact
your dealer or local power company.
7. Servicing - Do not attempt to service this unit yourself.
Opening or removing covers may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified
service personnel.
8. Damage requiring service - Unplug the unit from the main
AC power source and refer servicing to qualified service
personnel when any damage to the equipment has
occurred, such as:
the power supply cord or plug is damaged;
exposure to moisture, water, and/or inclement
weather (rain, snow, etc.);
liquid has been spilled in or on the equipment;
an object has fallen into the unit;
unit has been dropped or the unit cabinet is damaged;
unit exhibits a distinct change in performance;
unit does not operate normally when the user
correctly follows the operating instructions.