Siemens JFR Distribution Step Voltage Regulator 21-115532-001 - Manual (Page 5)

INTRODUCTION
Page 1
Type JFR single-phase step-voltage regulators are designed
to give dependable service and to make installation, operation
and maintenance as simple as possible.
Technology advances, especially in the realm of the control
apparatus, make it efficient to provide a separate instruction
manual for the Accu/Stat
TM control provided with this JFR
Regulator. For specific control information, refer to the
Accu/Stat
TM
control manual included with the regulator.
Q U A L I F I E D P E R S O N
FOR THE PURPOSE OF THIS MANUAL AND PRODUCT
LABELS, A QUALIFIED PERSON IS ONE WHO IS FAMILIAR
WITH THE INSTALLATION, CONSTRUCTION AND OPERA-
TION OF THE EQUIPMENT, AND THE HAZARDS INVOLVED.
IN ADDITION, HE HAS THE FOLLOWING QUALIFICATIONS:
(a) Is trained and authorized to de-energize, clear, ground and
tag circuits and equipment in accordance with established
safety practices.
(b) Is trained in the proper care and use of protective
equipment such as rubber gloves, hard hat, safety glasses
or face shields, flash clothing, etc., in accordance with
established safety practices.
(c) Is trained in rendering first aid.
Distinctive signal words (DANGER, WARNING, CAUTION) are
used in this instruction book to indicate degrees of hazard
that may be encountered by the user. For the purpose of this
manual and product labels these signal words are defined
below.
DANGER Indicates an imminently hazardous situation
which, if not avoided, will result in death or
serious injury
WARNING Indicates a potentially hazardous situation,
which, if not avoided, could result in death or
serious injury.
CAUTION Indicates a potentially hazardous situation
which, if not avoided, may result in minor or
moderate injury.
Hazardous Voltage. Death or serious injury from
electrical shock, burns will result from misuse.
To prevent:
Do not service or touch until you have de-energized
high voltage, grounded all terminals and turned off
control voltage. Grounding terminals with line to
ground capacitors may produce a small arc.
Only qualified personnel should work on or around
this equipment after becoming thoroughly familiar
with all warnings, safety notices, instructions and
maintenance procedures contained herein.
The successful and safe operation of this
equipment is dependent upon proper handling,
installation, operation and maintenance.