assEMBlY
Power supply
Battery
Bypass
230 V - 50 Hz
Heater
(optional)
(accessoir)
Protection
2 or 10 A
BUS
2 3
N L
E
N
L
E
N
L
1
2
3
L = live
E = Earth
SAFETY INSTRUCTIONS
assembly precautions
• 230V–50Hz single-phase power supply
• Connections to the electrical mains should be
fitted by a qualified professional in accordance
with the rules laid down in NF C 15-100 or in
Disconnect the electrical
supply before any
compliance with applicable regulations in the
operations and ensure
country of installation. A contact-breaking
that the unit cannot
device with a separation of at least 3 mm should
be started
be used on each pole.
accidentally.
• the electrical connections must use flexible
cabling which must have a cross section at least
equal to that of H05VV-F or H05RR-F.
• If the supply cable is damaged it must be
replaced, by a professional, with a cable of the
Never operate
same reference, respecting the rules of NF C
on the electrical unit
15-100.
when the unit
is running
Configuring the product using the
switches
Switch no1: defrosting management
Use of the Dee Fly without the pre-
heating battery: the switch must be
in the off
position
Use of the Dee Fly with the pre-heating
battery:
- Off position: defrosting by unbalanc-
ing the extraction/fresh air flows.
- On position: defrosting without
unbalancing the extraction/fresh
air flows.
Switch no 2 : by-pass management:
- Off position: automatic open/close
(it is possible to open/close manual-
ly but the automatic mode switches
back after 3 hours)
- On position: manual open/close.
No timer.
Precautions prior to starting up
• When starting up, all ductwork, including
exhausts and fresh air inlets, must be connected
correctly.
• Never place your hands in front of in inlet or
outlet orifice.
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COntrOls installatiOn
Controls
Preferably installed in the kitchen.
Flow rate selection
Selection of ventilation flow rate is by simply pressing
on the left hand button.
• Speed 1: Nominal airflow
• Speed 2: High speed – kitchen, timed for 30 minutesIm-
proves extraction of odours and humidity due
to cooking.
• Speed 3: High speed – manual control – designed
to improve comfort throughout the house.
Only available with the high-efficiency Dee Fly system.
Bypass control (optional)
The right hand button is used to manually or automatically
control the bypass. The bypass stops pre-heating of the
fresh air when it goes through the heat exchanger.
High-efficiency Dee Fly
control with by-pass
installation
• Control is compatible with standard electrical mountings
• Connect the wires to the electronics of the control
(see electrical connections)
• Fit the electronics section of the control and fix in place
with screws.
• Clip on the façade of the keypad.
For optimum operation, opening of the by-pass is automati-
cally managed depending on the indoor and outdoor tempe-
rature conditions. A blue light indicates automatic mode.
Filter blocked warning and system fault indicators
The red warning light on the controls shows possible mal-
functions of the Dee Fly system and tells the user that the
filter is clogged.
• Light lit constantly: Filter fault (filter blocked).
• Flashing light: Motor fault
See Maintenance and Troubleshooting)
Airflow
selection
By-Pass
manual
override
Standard Dee Fly control with
by-pass
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