Technibel MPW, Installation Instructions Manual

Page: 15 / 48

7
GB
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
CEI 64).
4.3.2 - DETaiL OF THE CONNECTiON
• To have access to the terminal board:
- the unit's cover may be removed (see page ), 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
Cable clamp
Terminal
terminal board. Incorrect connection can cause operating problems as well as overheating which can cause fires.
4.3.3 - pOwEr SUppLY
• 0V / 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 ( CEI 64).
• 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).
Mpw1-2
0,11
1,5
Mpw3-4
0,40
1,5
Models
Max. current consumption
a
Section mm
2
C1 Capacitor
FLp Flap motor
FMi Indoor fan motor
pCB Controller
TH1,2 Thermistor
rMv
Fan motor relay
r1 Resistance
SYMBOLS OF COMpONENTS
GrY Grey
YEL Yellow
vLT Violet
BLU Blue
COLOUrS OF wirES
BrN Brown
BLK Black
OrG
Orange
GrN/YEL Yellow/green
pNK Pink
rED Red
wHT White
4.4 - ELECTriCaL wiriNG DiaGraMS