Connection Of The Electrical Rotex Backup; Heater (Buxx) - Rotex HPSU compact (V5) Installation And Maintenance Manual

4 x Set-up and installation

4.5.13 Connection of the electrical ROTEX Backup

Heater (BUxx)

This component has a separate manual attached,
including among other things instructions for installation
and operation.
Connect the power supply for the Backup Heater to the
terminal rail X1 of the switch board RTX-EHS (fig. 4-20) in the
regulation housing of the ROTEX HPSU compact.
Insert the plug XBUH1 of the Backup Heater on the back of
the regulation housing of the ROTEX HPSU compact.
Set parameter [Function Heating] to "1" (see controller
operating instructions RoCon HP).
Connection variant 1
A Cabling provided by the customer (observe country-specific con-
nection conditions - request from responsible power company
(EVU))!
Fig. 4-34 3-phase connection, backup heater (BU9c)
32
Connection variant 2
Fig. 4-35 Single phase connection Backup Heater (BU9c)
(for legend see fig. 4-34)
FA ROTEX HPSU compact (V5) •