Relay temp 55 – Alpha Technologies FXM350_Micro350 UPS User Manual

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017-241-B0 Rev B

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Table B — Control Menu

LCD display

Meaning

Description

FUNC MODE

Functional

Mode

This function toggles between:

AUTOMATIC VOLTAGE REGULATION (AVR): The buck and boost modes are

active.

OR:

QUALITY: The buck and boost modes are switched off, the input voltage is the

Alpha FXM output voltage.

VOLTAGE

Voltage

Lets you set the Alpha FXM output voltage setting to 120 Vac or 230 Vac. This

should ONLY be done by a qualified technician acting under the instructions of Alpha

Technologies Customer Service Department. Failure to contact Alpha Technologies

before performing this procedure could void your warranty.

FREQUENCY

Frequency

The frequency can only be changed when the Alpha FXM is in Standby mode. This

lets you set the Alpha FXM’s frequency setting to 50 Hz or 60 Hz. This should ONLY

be done by a qualified technician acting under the instructions of Alpha Technologies

Customer Service Department. See "Service and Technical Support". Failure to

contact Alpha Technologies before doing this procedure could void your warranty.

QUAL TIME

Line qualify

time

Lets you set how long it takes for the Alpha FXM to return to Line mode after the

line has become requalified to make sure the line is stable. It can be set to 3, 10, 20,

30, 40 or 50 seconds. The factory default setting is 3 seconds. Also See #34: Line

Qualify Time in Table I.

BATT COMP

Battery

temperature

compensation

Lets you set the battery temperature compensation to match the batteries you are

using. It can be set to -2.5, -4, -5 or -6 mV/°C/Cell. The factory default setting is -5

mV/°C/Cell.

DATE FRMT

Date Format

Selection

This lets you toggle the Alpha FXM date format between YY-MM-DD, MM-DD-YY,

YYY-MM-DD, MM-DD-YYYY, DD-MM-YYYY, YY-TXT-DD, TXT-DD-YY, DD-TXT-YY,

YYYY-TXT-DD, TXT-DD-YYYY, DD-TXT-YYYY, YYYY-DD-TXT, YY-DD-TXT, YYYY-

DD-MM, YY-DD-MM. The factory default setting is MM-DD-YY.

CLOCK FRMT

Clock display

format option

Lets you select which format to display time information: in 24 hour clock format or

12 hour clock (AM/PM) format.

INV RECORD

Inverter record

clear

This clears the inverter counter and timer from the LCD system status menu. This

does not clear the 200-event log..

CHGR CUR

Charger

current

Allows you to set the battery charger current to either 0 A, 1 A, 2 A, 3 A or 4 A for

48V systems and 5A or 6A for 24V systems. NOTE: Setting the battery charger to

0 A will turn the charger off.

RELAY TEMP

Relay

temperature

Temperature setting to activate the specified dry contact. The configured dry contact

will activate when the set battery temperature is reached. Setting range: 20ºC to

55ºC (68 ºF to 131ºF). The default setting is 55ºC (68 ºF). The relay is de-energized

when the temperature drops by 10ºC (18ºF) .

TEMP DISP

Temperature

display format

The temperature can be displayed in Celsius or Fahrenheit.

DAYLIGHT

Daylight saving

option

Switch ON this option to activate Day Light Saving time.

CONFIGURE IP

IP

Lets you configure the UPS IP address

7.2.3  Controlling the external fan by temperature triggered dry contact

The Temperature trigger has a user configurable range of +20°C to +55°C (68 – 131°F). When the bat-

tery temperature (monitored by the battery temperature probe) reaches the high temperature threshold, the

assigned relay energizes and can be used to turn on the external fan. The relay is de-energized when the

temperature drops by 10ºC (18ºF). The default high temperature threshold is 55ºC (63ºF).

7.2.3.1  Procedure

From the Logo screen, navigate to Control Menu > RELAY TEMP. Press the SELECT button and the current

temperature display will start flashing. Use the Scroll button to change the temperature in 5°C (9ºF) incre-

ments. Press SELECT to accept the changes or CANCEL to abort.

120/60/N

LINE

RELAY TEMP

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