1. I
MPORTANT
S
AFETY
I
NSTRUCTIONS
●
WARNING (SAVE THESE INSTRUCTIONS):
This manual contains
important instructions that should be followed during installation
and maintenance of the AVR and batteries.
●
WARNING (Controlled Environment)
: Intend for installation in a
controlled environment.
●
CAUTION
: Risk of electric shock, do not remove cover. No user
serviceable parts inside. Refer servicing to qualified service
personnel.
●
CAUTION
: Avoid exposing the AVR to direct sunlight, stoves or any
other
heat source.
●
CAUTION
: To prevent overheating, make sure that the ventilation
openings of the unit are not covered.
●
CAUTION
: Keep moisture and dust away.
2. P
RESENTATION
The AVR (Automatic Voltage Regulator) unit can provide you with
microprocessor controlled Automatic Voltage Regulation function.
It can supply you with pure, stabile power supply and eliminating
the connected loads damaged caused by power problem.
2.1 “OFF mode” no indicator:
The situation caused by 1. Power switch is turn-off.
2. Circuit breaker is tripped.
3. No utility power.
2.2 “Normal mode” indicator (Green):
The indicator will illuminate when the utility input is normal.
Utility normal and Power indicator illuminate.
2.3 “AVR Buck-down mode” indicator (yellow):
The indicator will illuminate when the Power and utility input is HIGH.
a n d
Utility input is over than limited-value; the buck-down mode of automatic
voltage regulator (AVR) is enabled.
2.4 “AVR boost-up mode” indicator (yellow):
The indicator will illuminate when the Power and utility input is LOW.
a n d
Utility input is over than limited-value; the boost-up mode of automatic voltage
regulator (AVR) is enabled.
2
Summary of Contents for NRG AVR 1200
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