Position Of The Printed Circuit Boards And Terminal Strips; Mains Connection; General Information On The Electrical Connection; Connecting The Heat Pump Outdoor Unit - Daikin Altherma EHSX04P50D Installations- Und Wartungsanleitung

4 Set-up and installation
4.7.2 Position of the printed circuit boards and
terminal strips
X1 RTX-EHS
A1P
RoCon BM2C
Fig. 4-32

Position of the printed circuit boards and terminal strips

(for the legend, see
4.7.3

Mains connection

A flexible cable for the mains connection is already connected inside
the device.
1 Check the supply voltage (~230 V, 50 Hz).
2 Disconnect the junction box of the domestic installation.
3 Connect the cable for connecting the Daikin Altherma EHS(X/H)
to the mains to the domestic installation's junction box (isolator
according to EN 60335-1) via an all-pole separating main switch
to be installed in the building. Ensure that the polarity is correct.
4.7.4 General information on the electrical
connection
1 Check the supply voltage.
2 Set the mains switch to "Off".
3 Switch off the circuit breaker in the junction box of the domestic
power supply.
4 Open the controller housing (see
5 Insert the cable through one of the cable glands into the interior
of the controller housing. When cutting and laying cables to be
connected, make sure that the controller housing can be brought
into the service position without any tension.
Fig. 4-33 Cable gland
Installation and maintenance instructions
24
1
XTA1
XAG1
2
RoCon+ HP
Chap. 10.5)
Chap. 4.4.4).
6 Make electrical connections according to
following sections
7 Effective strain relief in the controller housing by means of cable
ties must be ensured for all cables connected to the Daikin
Altherma EHS(X/H) (steps 1 – 3,
Fig. 4-34 Establishing and checking the strain relief
8 Check the holding force of the strain relief (step 4,
9 After the installation is complete: Close the controller housing
again and, if necessary, move it to the normal position.
4.7.5

Connecting the heat pump outdoor unit

INFORMATION
A separate manual containing instructions about installa-
tion and operation is included with this component.
1 Follow the installation steps in
2 Connect the heat pump outdoor unit to terminal strip XAG1 (see
Fig. 4-35).
L 1
N 2
COM 3
PE PE
Fig. 4-35 Connecting the heat pump outdoor unit
INFORMATION
If the heat pump outdoor unit is shut off via a circuit spe-
cified by the utility company, the Daikin Altherma EHS(X/H)
indoor unit is not shut off.
Chap. 4.7.1 and the
Fig. 4-34).
Fig. 4-34).
Chap. 4.7.4.
X1M
L COM
1 2 3
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1444099_00 – 07/2018 – EN