BLAUBERG KOMFORT EC LB S11, Operation Manual, Page: 8 / 26

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KOMFORT EC LB/LBE S11
Cut power supply to the unit off by turning the automatic electric switch
QF to OFF position prior to any operations. Take steps to prevent activation
of the automatic switch before finishing all the operations.
QF
CONNECTION TO POWER MAINS
WARNING
Read the service instruction prior to any electric installations. Connection of the unit to power mains is allowed by a qualified
electrician only. The rated electrical parameters are stated on the rating plate. Any tampering with the internal connections is
prohibited and will void the warranty.
Connect the unit only to power mains with valid electric standards. Follow the respective electric standards, safety rules (DIN VDE
0100), TAB der EVUs. The house cabling system must be equipped with a magnetic trip automatic switch at the external input. The
contact gap on all poles must be at least 3 mm (VDE 0700 T1 7.12.2 / EN 60335-1). The automatic switch trip current must be not
below the rated current consumption (ref. to Table 1). Enable quick access to an automatic switch installation place.
20
Out
19
Gnd
18
E+
Out
TE1
Gnd
t°
E+
17
A
16
B
15
Gnd
14
+12V
P1
A B Gnd
+12V
13
no
12
c
11
no
10
c
no c
9
L
8
N
7
L
6
N
5
L 4
N
PK1*
3
PE
2
N
1
L
Po
w
er input
230 V
AC
Elec
tr
ic
hea
ter po
w
er
230 V
AC
— ELECTRIC SHOCK HAZARD!
* — Not included in the delivery set, available as special accessories
D
X c
ooler c
on
tr
ol
(no
-c
on
tac
t)
X 1.1 X 1.2
1 2 1 2 1 2 1 2 3 1 2 3 4
2 1
SM2*
2 1
L1 N L1 N
SM1*
Br
own
Gr
een
W
hit
e
Yello
w
Connect the unit to single-phase AC 230 V/50-60 Hz power mains
using the power cord with the Euro Plug, pre-wired to the terminal
block.
The terminal block is located in the control unit compartment. It is
connected to the sensor control panel. The wiring diagram is shown in
Fig. 6 and the functional diagram is shown in Fig. 7.
The unit must be grounded in compliance with the valid electrical
standards of the user country!
Connect all the control and power conductors in compliance with the
terminal marking and polarity.
The rating plate with a terminal designation is placed on the top of the
terminal box.
The terminal clamp marking corresponds to the marking on the wiring
diagram.
Route the conductors to the terminal box through the electric lead-in on
the unit panel to preserve the electrical protection class.
Design Name Type
DX cooler DX cooler NO
SM1* Supply air damper actuator LF 230
SM2*
Extract air damper actuator LF 230
PK1* Contact from fire alarm panel NO
P1 Control panel S11
TE1 Outdoor air temperature sensor
Fig. 6. Wiring diagram
!
KOMFORT_EC_LBE_v1(3)_EN.indd 8 11.08.2015 9:01:18