8
www.blaubergventilatoren.de
FRESHBOX 60
OUT
OUT
OUT
OUT
IN
L
L1
L2
L3
L4
1
1
2
3
4
5
PE
L
N
+12V
GND
+12V
+12V GND DIR PWM
+12V GND DIR PWM
GND
PE
L
N
+
-
INFL
OW_PWM
OUTFL
OW_PWM
INFL
OW_DIR
5
4
3
2
1
2
2
1
1
GND
NTC
M2
(supply fan)
M1
(exhaust fan)
RT1
t°
NTC_10K
5
4
3
2
1
+
-
iD
iP
0
P
N N
L L
L3
L2
L1
speed
3
speed
2
speed
1
2
3
N
L
PE
N
L
PE
N
L
PE
yellow-green
brown
yellow
green
white
Input voltage: 110-240V
Output current: 1 A
red
blue
yello
w
whit
e
red
blue
yello
w
whit
e
High
Middle
Low
Contact
Circuit
Sticker
Contact Circuit Sticker
Con
tac
t
Cir
cuit
Sticker
Con
tac
t
Cir
cuit
Sticker
Fig.11. Sensor speed switch SGR-3/1
Fig. 12. Wiring diagram
CONNECTION TO POWER MAINS AND CONTROL
The unit is rated for connection to single-phase alternating current power
mains 1~100-240 V / 50-60 Hz.
The power cable is pre-wired to the unit to facilitate electric connection.
The unit is equipped with BLAUBERG SGR-3/1 sensor speed switch for
operation mode control.
The sensor speed switch BLAUBERG SGR-3/1 is designed for switching on/off
and operation mode selection:
−
mode 1
. The speed switch is in 1 position. Air flow 30 m3/h.
−
mode 2
. The speed switch is in 2 position. Air flow 45 m3/h.
−
mode 3
. The speed switch is in 3 position. Air flow 60 m3/h.
Touch a respective speed button to activate a required speed of the connected
air handling unit.
Touch a respective speed button to change the selected speed. The respective
speed button has blue highlighting. Touch a current fan speed button once
again to turn the air handling unit off.
The sensor panel has no light indication when the unit is off. Every time the
sensor panel is touched a sound signal is generated.
The control unit is installed under the protecting panel of the air handling unit,
fig. 12.
The air handling unit is connected to the sensor speed switch via a four-wire
wire, 3 m long, that is included into the delivery set. 12.
Each wire must have min. section 0.25 mm
2
. The cable length from the unit to
the sensor speed switch must not exceed 30 m.
!
WARNING
Read the operation manual prior to any electric installations. Connection of the unit to power mains is allowed by a
qualified electrician only.
The rated electrical parameter are stated on the rating plate. No modifications of internal connections are allowed and will result in void
warranty.
Connect the unit only to power mains with valid electric standards. The unit must be connected to a correct mounted socket with a
grounded terminal or connected to a fixed installed cable.
Follow the respective electric standards, safety rules (DIN VDE 0100), TAB der EVUs.
The house cabling system must be equipped with an automatic switch at the external input. Connect the unit to power mains through the
automatic switch. The contact gap on all poles at least 3 mm (VDE 0700 T1 7.12.2 / EN 60335-1).
Install the automatic switch to ensure prompt access.
