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20 

EXTERNAL BATTERY PACK DETECTION PORT

 

Connecting the External Battery Detection cable from the UPS to the Battery 
Pack allows the UPS to automatically detect the External Battery Pack.    Once 
the UPS detects that there is an External Battery Pack connected it will 
automatically recalculate the estimated runtime based on the number of External 
Battery Packs detected and the attached load on the UPS.  

NOTE:

  The 

External Battery Pack can also be set through the LCD screen, the Power 
Monitoring Software, or the SNMP card.

 

 

REPO (Remote Emergency Power Off) PORT 

Connect one end of a two-wire cable to the REPO port (two pin terminal block) 
and the other end of the two-wire cable to the EPO switch.    Short pin1 to pin2 
for approximately 0.5-seconds in the AC or the Battery mode to shutdown the 
UPS.    The UPS must be turned off and then back on again to restart the UPS.   
The LCD screen will display EPo for this function.   

 

 

ALARMS

 

 

ON BATTERY

 

When the UPS is operating on the Battery mode, the On-Battery icon will 
illuminate, and the audible alarm will sound once every ten seconds.    The alarm 
will stop once the UPS returns to the AC normal mode. 

 

LOW BATTERY WARNING

 

The audible alarm will sound two beeps every five seconds when the battery 
reserve runs low.    This condition will continue until AC returns or the UPS shuts 
down from battery exhaustion.

 

 

WEAK/BAD/DISCONNECTED BATTERY

 

The UPS automatically tests the battery’s condition.    If the battery is weak, bad, 
or disconnected, the Weak/Bad/Disconnected Battery icon will illuminate, and 
the audible alarm will beep three times every five minutes until the battery is 
reconnected or replaced.    This alarm will be repeated until the batteries pass a 
self-test.  It is recommended that the UPS be allowed to charge overnight 
before performing a battery test to confirm a Weak/Bad Battery condition. 

 

OVERLOAD

 

When the amount of load attached to the UPS exceeds 110% of its power rating; 
the audible alarm will sound a constant alarm and the LCD screen will display 
the error message 'UPS is overloaded - UPS will shutdown'.  This alarm and 
error message will remain on until the excess load is removed, or the UPS’s self-
protection circuit shuts the UPS down.  If the UPS shuts down because of an 
Overload condition, the UPS must perform an Inverter function and/or a Self-
Test to clear the Overload Alarm.

 

 

UPS FAULT 

 

When the UPS detects a hardware fault, the Fault icon will illuminate, and the 
audible alarm will sound a constant alarm and the LCD screen will display an 
error message identifying the fault.    The fault condition, in some instances, may 
be reset by turning the UPS off and then on. 

21 

Chapter 5: Configurable Parameters 

and Settings 

 

(These items may require optional software or hardware) 

 

Function Factory 

Default 

User Choices 

Description 

UPS ID 

EXR Series 

Up to 64 
characters to 
define the UPS 

Use this function to uniquely 
identify the UPS in your network 
environment 

Battery 
Install 
Date 

Date of 
manufacture 

Date of battery 
replacement – 
month/day/year 

Enter the current date of when 
the batteries were replaced 

Battery 
life in 
days 

1826 

Up to 5 
characters 

At first battery replacement, reset 
to reflect actual number of days 
experienced in your environment 
or leave at factory default 

Enable / 
Disable 
Auto 
Restart 

Enabled Enable 

or 
Disable 

When enabled, the UPS will 
automatically restart from a low 
battery shutdown when normal 
AC returns 

Set 
audible 
alarm 
state 

Enabled Enabled, 

at Low Battery, 
Disabled 

Enabled – the UPS will emit a 
short beep when in the battery 
mode. 
At Low Battery - the UPS will 
emit two beeps from low battery 
warning until shutdown. 
Disabled - Use only when 
software is controlling the UPS or 
to silence the alarm 

Shut-
down 
type 

Entire UPS 

Entire UPS 
or 
UPS output 

Entire UPS - Turns off the entire 
UPS. 
UPS Output - Turns off the 
UPS's output receptacles only. 

Set 
inverter 
output 
voltage 

120VAC 
(208VAC) 

120, 125VAC 
(208, 240VAC) 

Changes the output voltage for 
battery mode operation only. 

Enable/ 
Disable 
REPO 

Disabled Enable 

or 
Disable 

Enabled - the UPS will be  
powered off and remain off until 
the UPS is reset. 

Set 
External 
Battery 
Pack 

0 - 10 

Configures the UPS so that it will 
report the correct estimated 
runtime on the LCD screen and 
in the Power Monitoring software 
and/or the SNMP card. 

 
 

Summary of Contents for MinuteMan EXR Series

Page 1: ...Para Systems Inc 1455 LeMay Dr Carrollton TX 75007 Phone 1 972 446 7363 Fax 1 972 446 9011 Internet minutemanups com UPS Sizing sizemyups com PN 34000537 R2 User s Manual...

Page 2: ...ls and Indicators 6 3 Installation 11 4 Operation 17 5 Configurable Parameters Settings 21 6 Obtaining Service 22 7 Troubleshooting 23 8 Replacing the Battery 24 9 Specifications 27 10 Limited product...

Page 3: ...0 C 25 C or 68 F 77 F for at least one hour to avoid moisture condensing inside the UPS 3 CAUTION This UPS series is ONLY intended to be installed in an indoor temperature controlled environment that...

Page 4: ...authority to operate the equipment NOTE These UPSs are shipped with the batteries disconnected The batteries must be connected before putting these UPSs into service Refer to Section 3 Installation f...

Page 5: ...ing in the AC normal Boost and Buck modes 6 The Multi function On Off Test button is used to turn the UPS on or off or to perform a self test 7 The Fault icon illuminates when the UPS detects an inter...

Page 6: ...ts the changes to the Configuration back to the factory default settings Must be in the Standby mode 7 Service Mode The UPS must be in the Standby mode to enter the Service mode Enter the password def...

Page 7: ...be installed in an indoor temperature controlled environment that is free of conductive contaminants DO NOT operate the UPS in extremely dusty and or unclean areas locations near heating devices water...

Page 8: ...FIG 1 FIG 2 13 RACKMOUNT CONFIGURATION This UPS series comes with mounting brackets for the standard 19 46 5cm rack pre installed on the UPS The mounting brackets to fit a 23 59 2cm rack and Rail Kit...

Page 9: ...n of the UPS has been determined place the UPS on a flat surface and remove the rackmount brackets from the UPS 15 2 The LCD panel can be rotated to read in the upright position Use a small flat blade...

Page 10: ...PTIONAL The Power Monitoring Software and interface cables can be used with the UPS Use only the interface cables that come with these UPSs Connect the interface cable Serial or USB to the appropriate...

Page 11: ...ilenced during a general fault alarm SERVICE MODE The UPS has a Service mode function activated through the LCD screen The Service mode items are Output Voltage Adjustment Load Shedding Function Passw...

Page 12: ...overloaded UPS will shutdown This alarm and error message will remain on until the excess load is removed or the UPS s self protection circuit shuts the UPS down If the UPS shuts down because of an O...

Page 13: ...6 Return the unit by insured prepaid carrier to Para Systems Inc MINUTEMAN UPS 1809 W Frankford Road Suite 150 Carrollton TX 75007 ATTN RMA _______ 23 Chapter 7 Troubleshooting Symptom Error Message C...

Page 14: ...the battery terminals 6 Determine if the battery is inadvertently grounded If the battery is remove the source of the grounding Contact with any part of a grounded battery can result in an electrical...

Page 15: ...Acceptable Input voltage 0 165VAC 0 300VAC Voltage Range 80 164VAC 150 271VAC Frequency Limits 50 or 60 Hz 6Hz autosensing Low Voltage Transfer Point 80V 150V resets to Utility Power at 85V 157V or h...

Page 16: ...overs faulty parts Para Systems products that are depot repaired or replaced pursuant to this warranty shall only be warranted for the unexpired portion of the warranty applying to the original produc...

Page 17: ...Manufacturer s Name Para Systems Inc MINUTEMAN UPS Manufacturer s Address 1455 LeMay Drive Carrollton Texas 75007 USA Type of Equipment Uninterruptible Power Supplies UPS Model No EXR750RT2U Y EXR1000...

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