Connection Of The Electrical Daikin Backup-Heater (Ekbuxx) - Daikin Altherma EHS Serie Manual De Instrucciones E Instalación

4.5.12 Connection of the electrical Daikin Backup-
Heater (EKBUxx)
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. 4-19) in the
regulation housing of the Daikin Altherma EHS(X/H).
Insert the plug XBUH1 of the Backup-Heater on the back of
the regulation housing of the Daikin Altherma EHS(X/H).
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. 4-33 3-phase connection, Backup-Heater (EKBU9C)
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1441399_02 – 01/2021 – EN
4 x Set-up and installation
Connection variant 2
Fig. 4-34 Single phase connection Backup-Heater (EKBU9C)
(for legend see fig. 4-33)
Installation and operating instructions
31