GB
32
assEMBlY
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
compliance with applicable regulations in the
country of installation. A contact-breaking
device with a separation of at least 3 mm should
be used on each pole.
• 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
same reference, respecting the rules of NF C
15-100.
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.
SAFETY INSTRUCTIONS
Disconnect the electrical
supply before any
operations and ensure
that the unit cannot
be started
accidentally.
Never operate
on the electrical unit
when the unit
is running
33
COntrOls installatiOn
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.
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.
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)
Controls
Preferably installed in the kitchen.
Airflow
selection
By-Pass
manual
override
High-efficiency Dee Fly
control with by-pass
Standard Dee Fly control with
by-pass
N L
N
E
L
N
E
L
L = live
E = Earth
Bypass
(optional)
BUS
Battery
Heater
(accessoir)
Power supply
230 V - 50 Hz
Protection
2 or 10 A
1
2
3
2 3
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.