Daikin EHSX04P30A — установка и подключение системы отопления и солнечных коллекторов [23/68]
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Daikin EHSX04P30A — установка и подключение системы отопления и солнечных коллекторов [23/68]

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Daikin EHSH08P50A [23/68] X set up and installation
3 x Set-up and installation
Daikin Altherma EHS(X/H)
Daikin Solar tank with integrated interior heat pump unit
008.1420744 – 06/2015
Installation and maintenance manual
23
3.4.14 Connection of the electrical Daikin backup
heater (EKBUxx)
This component has a separate manual attached,
including among other things instructions for installation
and operation.
● Conn
ect the power supply for the Backup Heater to the
terminal rail X1 of the switch board RTX-EHS (fig. 3-11) in the
regulation housing of the Daikin Altherma EHS(X/H).
● In
sert 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 Rod] 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 pow
er company
(EVU))!
Fig. 3-26 3-phase connection, backup heater (EKBU9C)
Connection variant 2
Fig. 3-27 Single phase connection Backup Heater (EKBU9C)
(for legend see fig. 3-26)
3.4.15 Connection of an external heat generator
For heating support or as an alternative to an electrical Backup
Heater (see section 3.4.14) you can connect an external heat
generator (e.g. gas or oil boiler) to the Daikin Altherma EHS(X/H).
The heat supplied by the external
heat generator must be added
to the unpressurised storage tank water in the Daikin heat gen-
erator hot water storage tank.
● Carry out hydraulic connection in accordance with one of the
two following possibilities:
a)
unpressurised via connections (solar infeed and
solar return) of the hot water tank
or
b)
on unit types Daikin heat generator B, via the
integrated pressurised solar heat exchanger.
– Observe the instructions concern
ing hydraulic connections
(see chapter 1.5)
– Examples of hydraulic connection (see chapter 8).

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