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Operation 6
0020283671_03 Energy 2 Installation and maintenance instructions
15
–
Power supply: Single-phase, 230 V, 50 Hz
–
Fuse protection:
≤
3 A
4.
Open the electronics box. (
→
Page 14)
5.
Observe the routing of the power supply cable
(1)
in the
electronics box in order to guarantee that there is no
strain.
≤ 30 mm
N
L
X1
230V~
RT
6.
Wire the cables. (
→
Page 14)
7.
Close the electronics box. (
→
Page 14)
8.
Screw the supplied plug to a three-core power supply
cable that complies with the relevant standards.
9.
Connect the plug for the power supply cable.
10. Make sure that access to the power supply is always
freely available and is not covered or blocked by an
obstruction.
5.7.6
Connecting controls to the electronics
X2
X22
X41
– +
24V=
RT
BUS
Burner
off
X106
BUS
24 V
BUS
RT
B.of
f
Bur
ner
of
f
R
T
24V
=
-
+
BUS
1
4
3
2
1
Safety thermostat for
floor-standing heater
2
24 V control
3
eBUS control or radio
receiver unit
4
Outdoor temperature
sensor, wired
1.
Open the electronics box. (
→
Page 14)
2.
Wire the cables. (
→
Page 14)
3.
Connect the individual components depending on the
installation type.
Condition
: If installing a multi-circuit control.
▶
Change the pump mode
(d.18)
from Eco (intermittent
pump operation) to Comfort (continuous pump opera-
tion).
Condition
: If you are connecting a control (230 V).
≤ 30 mm
N
L
X1
230V~
RT
▶
Connect the control to the main plug.
▶
Remove the bridge from the 24V=RT plug.
4.
Close the electronics box.
6
Operation
6.1
Using diagnostics codes
You can use the parameters marked as adjustable in the
table of diagnostics codes to adapt the product to the install-
ation and customer requirements.
Overview of diagnostics codes (
→
Page 29)
6.1.1
Activating diagnostics codes
1.
Press and hold the
button for seven seconds.
◁
is shown in the display.
2.
Press the
or
button to set the value.
◁
The access code
(96)
is reserved for the competent
person.
◁
The access code
(35)
is reserved for the customer
service.
3.
Press the
button to confirm.
◁
is shown in the display.
6.1.2
Setting a diagnostics code
1.
Press the
or
button to select the diagnostics
code.
2.
Press the
button to confirm.
◁
The value and/or status of the diagnostics code is
shown in the display.
3.
Press the
or
button to set the value.
4.
If you allow the value to flash for three seconds, the
setting is automatically confirmed.
◁
is shown in the display for 1 second.