3
x
Installation
E EKSRDS1A
Control and pump unit for solar systems
4PW56033-1
Operating and installation instructions
13
3.4.2 Electrical connections
1.
Check the power supply voltage at the house junction box (~230 V, 50 Hz).
2.
Disconnect the junction box of the domestic installation.
4.
Fix the cable supplied to the back of the control system using the edge connectors. The plugs are coded to prevent mixing
them up. The configuration of connections is shown on the lid of the control system.
5.
Connect solar panel temperature sensor line (integrated in the connection cable) to the terminals in the plug and connect the
plug on the edge of the board of the control system, to position TK (2-pole, see Fig 3-10).
6.
Optional: Connect the FlowSensor EKSFLP12A plug (see Chapter 3.7).
7.
All the cables are routed through the labyrinth to ensure there is stress relief.
3.
Lay the connection cable from the control unit EKSR3PA to the
individual components and connect.
– Power supply (~230 V, 50 Hz)
– Solar panel temperature sensor t
K
(included in the scope of
supply of the solar panel components)
– Return flow temperature sensor t
R
– Solar panel circulation pump P
S
of the pump unit EKSRDS1A
– Board A4P of the solar module EKRP1HBAA
– Storage temperature sensor t
S2
– Optional:Flow meter t
V
(FlowSensor EKSFLP12A)
Fig. 3-6
Electric cabling EKSR3PA
Fig. 3-7
Steps 4+5
Fig. 3-8
Steps 4+5
Fig. 3-9
Step 7
t
S1
t
S2
EKHB*
EKHWS*
EKHWE*
t
K
A4P
P
S
~
Содержание EKSR3PA
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