HP Rt3000 Instruction Manual

 
Installation  31 
4.
 
Attach the chassis to the rack using th e supplied screws. 
  
Connecting the battery leads  
   

 
Installation  32 
Attaching the ERM front bezel  
 
   

 
Installation  33 
Connecting the ERM to the UPS  
1. Re move the ERM connector bracket from the UPS.  
 
2. Plug the ERM cable (2) in the socket (1) at the rear of the UPS.  
  

 
Installation  34 
3.
 
Attach the ERM connector  bracket to the UPS as a cord retention bracket for the ERM cable.  
 
4. To install a second ERM:  
a. Remove the ERM connector bracket from the first ERM.  
b. Plug the cable from the second ERM into the socket  at the rear of the first ERM. Up to two ERM 
units can be connected.   
c. Attach the ERM connector bracket to the first ERM as a cord retention bracket for the ERM cable.   
Switching on the ERM circuit breaker  
  
Charging the ERM batteries...

 
Installation  35 
Installing the ERM as a tower  
Before installing the unit, review and adhere to all warnings provided in " Precautions (on page 13 )." 
The tower stands and associated hardware ship with the UPS.  
 
Rotating the logo badge 
Gently pull out the logo badge, rotate it 90 deg rees, and then replace it in the bezel. 
  
Attaching the ERM front bezel  
  
Attaching the tower conversion stands     

 
Installation  36 
  WARNING:
  To reduce the risk of personal injury or damage to the equipment, the tower 
conversion stands must be properly attached when  the unit is installed as a tower.  
  
1.  Using the preinstalled screws, attach the tower conversion stands to the unit.  
 
2. Remove a screw from the inner -most, rear corner of the UPS and ERM.  
 
3. To attach the tower brackets:  
o For the front bracket, use the mounting ear screws.   

 
Installation  37 
o
 
For the rear bracket, use the screws removed from the chassis.  
  
Continuing the installation 
To continue the ERM installation, follow the instructions starting with " Connecting the ERM to the UPS (on 
page  33)."  

 
UPS  operations  38  
UPS operations  
Modes of operation  
The UPS has five modes of operation:  
• Standby mode (on page 38 ) 
• Operate mode  (on page 38 ) 
• Configure mode  (on page 39 ) 
• Battery mode  (on page 39 ) 
• Auto -Bypass mode  (on page 39 )  
S tandby mode  
In Standby mode:  
• No power is available at the UPS output receptacles.  
• The UPS charges the batteries as necessary. 
The UPS can be placed in Standby mode when the UPS is in Ope rate mode (on page 38 ). 
To place the UPS in...

 
UPS  operations  39  
For the location of buttons, see "UPS front panel controls  (on page 8 )." 
For the location of LEDs, see " UPS front panel LED indicators  (on page 8 )." 
 
Configure mode  
The UPS can be placed in Configure mode while in Operate mode  (on page 38 ), Bat tery mode  (on page 
39 ) or Standby mode  (on page 38 ). 
In Configure mode:  
• Power is available at the UPS receptacles when entered from Operate mode. Power is not available 
at the receptacles when entered...

 
UPS  operations  40  
 
NOTE:  If the On and Off buttons are simultaneously pressed, the Off button has priority over 
the On button.  
       
Button  
Assertion 
time  Audible alarm
 
Mode before 
assertion  Utility 
present ?
 Action
 
On 
0.5 
seconds  Every 0.5 
seconds until the 
but
ton is 
released   Standby
  Yes 
Energizes the load and 
resets the bypass entry 
count to 0 
      Operate
  Yes 
Resets the bypass entry 
count to 0 
      Auto
-Bypass  Yes 
Clears the UPS On audible 
alarms,...