Electrical Connection; Power Supply; Electrical Wiring Diagrams - Technibel MCW1-2 Manual De Instalación

4.3 - ELECTRICAL CONNECTION

4.3.1 - GENERAL
• The electrical connection conduits must be fixed.
• Class 1 unit.
• The electrical installation must be carried out in compliance with the rules in force (especially NFC 15-100
4.3.2 - DETAIL OF THE CONNECTION
• To have access to the terminal board:
- the unit's cover may be removed (see page 3), but is not
required,
- simply open the terminal access hatch.
To do this:
- lift the front panel,
- remove the screw from the hatch to gain access to the
terminal strip.
• Thread the electric cables through the rear passage.
• Connect the wires to terminal.
• Use the cable clamp next to the main terminal strip.
• Make sure that the wires are correctly connected to the
terminal board. Incorrect connection can cause operating problems as well as overheating which can cause fires.

4.3.3 - POWER SUPPLY

• 230V / 1+Earth / 50Hz power supply from a power supply and protection device (not included) in accordance with with the
rules in force especially NFC 15-100 (
• The voltage variation tolerance is ± 10 %
during operation.
• Max. protection rating: 6 A.
• The power connection is made on the main
terminal strip (terminals L, N and Earth).

4.4 - ELECTRICAL WIRING DIAGRAMS

SYMBOLS OF COMPONENTS
C1 Capacitor
FLP Flap motor
FMI Indoor fan motor
PCB Controller
TH1,2 Thermistor
RMV Fan motor relay
R1 Resistance
MCW1-2 MODELS
WITH FAN CONTROL (ON/OFF)
CEI 364).
Models
Max. current consumption
Section
GRY Grey
YEL Yellow
VLT Violet
BLU Blue
WITH VALVE CONTROL (ON/OFF)
Cable clamp
MCW1-2 MCW3-4
A 0,11 0,40
mm 2 1,5 1,5
COLOURS OF WIRES
BRN Brown
BLK Black
ORG Orange
GRN/YEL Yellow/green
F
GB
CEI 364).
I
E
D
Terminal
PNK Pink
RED Red
WHT White
6