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4.3.2. 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
GB
• The voltage variation tolerance is + or - 10 % during
operation.
• The power cable must be fixed.
• Section of an air handler's power cable: 3G 1.5 mm
• Current consumption of an air handler (with condensate
pump):
Max. current
4.3.3. CONTROL
• Connection of the thermostat to the
air handler by cable 6 x 0.75 mm
• The power cable must be fixed.
• Preparation of the cable (see sket-
ches opposite).
• Connections according to the indi-
cations and diagrams in § 4.3.5.
4.3.4. DETAIL OF THE ELECTRICAL CONNECTION OF THE AIR HANDLER
To have access to the terminal board:
• Remove the air handler's cover (see sketches below).
MW 2
MW 3
• Remove the terminal board access
door (see sketches below).
MW 2
MW 3
MW 4
MW 5
4.3.5 CONNECTION DIAGRAMS
• The wiring of the thermostat shown opposite corresponds
to control in cooling mode with action on the ventila-
tion (standard assembly).
12
MW 2
MW 3
MW 4
A
0.25
0.25
0.45
5
2
.
• Then prepare the wires and connect them to the
terminal board.
• Note : on certain devices, the terminals are of the
"cage with spring" type.
Follow the indications below to connect them.
• Preparation of the cable (see sketch below).
• Connection to the air handler according to the indications
CEI 364.
and diagrams below.
Air handler side
2.
5
MW 5
0.5
65
Air handler side
MW 4
MW 5
- These terminals take the following wires:
- rigid
- flexible (avoid splicing the strands!)
- with ends
- A single conductor per securing point
- 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.
COOLING MODE
ONLY
Action on ventilation
Control cable
19
Thermostat
65
Thermostat side
Protected supply
230 V / 1 + T / 50
H z
N Ph
Power supply
cable
U
N
1
1
3
3
4
4
20
20
21
21
22
22
40
7
Air handler
MW
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