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ELECTRICAL CONNECTIONS
General requirements
• Before installing the appliance, make sure that the
rated supply voltage is 230V - 50 Hz.
• Make sure that the electric system is suitable to
supply, in addition to the operating current required
by the unit, the current necessary to supply the
household appliances and equipment already in use.
• Perform the electrical connections according to
national laws and standards in force.
• Install an omnipolar switch upstream of the unit
with a minimum contact distance of 3.5 mm.
• The unit must always be earthed.
• Check the power cord is in perfect condition. In no
case must you repair a damaged cord with insulation
tape or clamps.
If the power cord is damaged, it must be replaced by
the Technical Assistance Service or anyhow by an indi-
vidual with a similar qualification to prevent any risk.
• The appliances for residential ventilation are built with
the display controller on board the unit.
POWER BOARD
FAN2
FAN1
N1 - L1
N1
230VAC
F
F1
DIP1
DIP2
ON
BP
KNX
MC4
DL2
DL2
CONTROL
RS485
1
2
3
4
5
0
D- D+
CONTROL
RS485
RH-CO2
• When the appliance is connected electrically the
controller is also powered.
- Take the power cord from the accessory bag.
- Couple the cord to the machine.
- Plug in the power cord.
230 V 50 HZ
EH4
EH3
L1
M16
M24
FAN2
FAN1
N
L
N
L
23
22
21
20
T.Type
F3
F1
M12
EH1
F2
MC1
MC2
ON
IAQ
BP
TTL
KNX
T4
T3
T2
T1
BD
RH-CO2
6
7
8
9
T4
T3
T2
T1
EH2
EH2
F2
EH1
FC-FC
C3-C3
C2-C2
C1-C1
IAQ
TTL
DL1
DL1
DL3
DL3
BD
English
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