Controller On Board: Vbl; Technical Specifications - MAXA LWF 13 Benutzer- Und Installationsanleitung

1. INTRODUCTION
Characteristics
1
: Fan speed min.
2 : Fan speed med.
3
: Fan speed max.
OFF/ ON button.

2. TECHNICAL SPECIFICATIONS

Power voltage
Power frequency
Maximum input power
Maximum admissible current on contacts
Insulation class
Protection grade
Operating temperature
Operating humidity (non condensing)
Storing temperature
Storing humidity (non condensing)
Casing
Dimensions mm (Lxwxh)
3. INSTALLATION
1. Cut the plastic of controller installation place with knife (fig. 2).
2. Remove the casing of the fan coil unit, please refer to the user's and installer's manual, paragraph 3.2, page 20.
3. Fix the sheet metal bracket on the cavity base on board unit, see fig. 3.
4. Remove the screw holding the front cover, and open the controller.
5. Connect the wires in the box to the terminal of the controller following the wiring diagram see fig. 5.
6. Fix the controller to the sheet metal bracket.
7. Close the controller.
8. Connect the wires to the terminal block XT1 of the fan coil unit, please refer to the user's and installer's manual of fancoil unit chapter 7
"WIRING DIAGRAMS".
9. Pass the wire through the holl of installation place.
WARNING: Jobs involving electrical connections must be performed with the appliance off.
Posizione di montaggio del controller
Fig. 2

CONTROLLER ON BOARD: VBL

230V ~ ±10%
50/60 Hz
6(2) A/ 250V
1A max (230V~ FAN) 0.5 max
II
IP30
0°C ÷ 60°C
10% ÷ 90%
-20°C÷85°C
10% ÷ 90%
Plastic resin
70x70x40
Fig. 3
ON/OFF button
Fan speed button
Fig.1
Wiring diagram of the controller
Fig. 4
N
L
MIN
1
MED
2
MAX
3
C
Fig. 5
30