2.Find the alarm in the table below, and follow the instructions in the third column of the table. To clear an alarm when the problem has been solved, press the middle button below the display. If the problem that caused the alarm is still present, the alarm will sound again after a short delay.

Alarm Message

Morse

What It Means

How to React

 

Code

 

 

 

 

 

 

 

 

A Low Battery

 

• —

 

The UPS has shut down because the battery

Before this alarm sounded, you should have

vbatt 40.0 V

 

(A)

 

voltage is too low for the UPS to continue

received a Low Runtime alarm (D) to warn you

lowbatv 41.0 V

 

 

 

operating on battery power. The battery

to shut down your equipment. Shortly after

minbattv 38.34

 

 

 

charge is low because the UPS was running

acceptable AC input power returns, the UPS will

 

 

 

 

on battery power or because the DC switch

automatically restart and begin recharging the

 

 

 

 

on one or more separate battery cabinets was

batteries. Once the UPS restarts, you can restart

 

 

 

 

off.

your equipment and resume normal operation.

 

 

 

 

 

 

C High Battery

• —

The battery voltage is too high. There may

Phone Best Power’s Worldwide Service or the

vbatt 60.01 V

 

(C)

 

be a problem with the parameter settings,

nearest Best Power office.

hibatv 59.6 V

 

 

 

batteries, or charging circuit.

 

maxbattv 60.01 V

 

 

 

 

 

 

 

 

 

 

 

D Low Runtime

• •

 

The unit is running on battery power, but the

Shut down your equipment and the UPS to

runtime 0 m

 

(D)

 

amount of time that it can continue to do this

conserve battery power. When AC input power

lowruntm 3 m

 

 

 

is low.

returns, turn the FERRUPS on again. If you

 

 

 

 

 

leave the FERRUPS on after this alarm sounds,

 

 

 

 

 

it will soon sound alarm A and shut down, and it

 

 

 

 

 

will automatically restart when AC input power

 

 

 

 

 

returns.

 

 

 

 

 

 

E Low AC Out

 

 

The UPS has shut down because AC output

Shut down your equipment or bypass the UPS,

acvout 220 V

 

(E)

 

voltage is low.

and turn the UPS off. Phone Best Power’s

lowvoshdn 0 V

 

 

 

 

Worldwide Service or the nearest Best Power

maxva 0.00 KVA

 

 

 

 

office.

 

 

 

 

 

F High AC Out

• • —

The UPS has shut down because AC output

Phone Best Power’s Worldwide Service or the

acvout 250 V

 

(F)

 

voltage is high.

nearest Best Power office.

maxacvo 251 V

 

 

 

 

 

 

 

 

 

 

 

G Output Overload

Your equipment is drawing more power

The least important equipment should be

pctfload 105 %

 

(G)

 

(watts) than the UPS is designed to provide.

disconnected from the UPS. To determine how

 

 

 

 

(See your model’s watt rating.) The unit will

much equipment needs to be disconnected, you

 

 

 

 

shut down after 2 minutes.

can shut off the equipment one device at a time

 

 

 

 

 

until the alarm stops.

 

 

 

 

 

H High Ambient

• • • •

 

The temperature inside the unit is too high. If

If the UPS has shut down, call Best Power’s

Temp

 

(H)

 

the temperature continues to rise, the UPS

Worldwide Service or the nearest Best Power

ambtemp 75.0 c

 

 

 

will eventually shut down.

office. If not, correct the cause of the high

atmpalrm 70.0 c

 

 

 

 

temperature, and make sure nothing is blocking

 

 

 

 

 

the UPS vents. If you cannot correct the

 

 

 

 

 

problem, call Best Power’s Worldwide Service

 

 

 

 

 

or the nearest Best Power office.

 

 

 

 

 

 

I Check Power

 

• •

 

There is a problem with the housekeeping

Phone Best Power’s Worldwide Service or the

Supply

 

(I)

 

supply inside the UPS. If the green light on

nearest Best Power office.

 

 

 

 

the UPS front panel is blinking, the UPS has

 

 

 

 

 

switched to Line Condition mode, which

 

 

 

 

 

means it cannot operate on battery power. If

 

 

 

 

 

this happens, the UPS will not be able to

 

 

 

 

 

supply output power during a power outage.

 

 

 

 

 

 

 

J User Test Alarm

• —

You can start a User Test alarm by displaying

To stop the User Test alarm, press any button on

 

 

(J)

 

parameter (number 2 13) and pressing ¿.

the front panel.

 

 

 

 

 

 

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