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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