Emerson MONITORING OpenComms Manuel D’Utilisation

Retrofit Kits are designed specifically for individual units. Consult 

your local sales / service representative for pricing, part numbers and 

installation help.

Refer to the UPS or Network Interface Card user manual for more 

details.
If you encounter any problems with the procedures contained in this 

manual contact your local Liebert representative or Liebert's Cus-

tomer Service and Support Department at:

Liebert Hiross Service
Customer Service and Support Department
Fourth Avenue
Globe Park
Marlow
Buckinghamshire SL71YG
Telephone +44 (0) 1628 403 200
Fax +44 (0) 1628 403 296

Before installing the kit P/N 4645114D for Network Interface 

Card (P/N 4590063X), in the HiPulse UPS, it is necessary to 

power down that unit. To maintain continuity of supply, the 

load should first be transferred to the maintenance bypass 

circuit following the procedure given in the UPS user manual.