9
A
B
D
C
T12
T21
T11
T22
EXTRA
CT
SUPPL
Y
INT
AKE
EXHA
US
T
7 oPEratIoN
WARNING
Make sure that specific warnings and cautions in Chapter 2 “Precautions” are carefully read, understood and applied!
Fig. 7.a
Temperature probes
in LEFT orientation
Intake air from outside
Exhaust air to outside
Supply air to inside
Extract air from inside
A
B
D
C
R
E
G
H
J
K
Q
P
N
E
G
DATE: shows the current date
MODE: shows the operation mode
SPEED: shows the selected speed
TIME: shows the time
FILTER ALARM: shows that filters need to be maintained/replaced
BOOST: shows that BOOST speed is activated
BOOST KEY: to manually activate the BOOST speed
FILTER RESET KEY: to reset the Filter Alarm
ESC key: to exit and go back to the previous menu
OK key: to enter the selected menu
to go DOWN with the menu selection
to go UP with the menu selection
to power off the ventilation unit
shows ERROR ALARM - see point 7.3 to check the type of error
this symbol shows if the bypass is active
this symbol shows that ANTI-FROST is active
this symbol shows that the IAQ input is activated, i.e.CO2
this symbol shows that the HY input is activated.
this symbol shows that NIGHT MODE is activated
this symbol shows that Heating output is activated
H
J
K
N
O
P
Q
R
S
U
X
Some operations can be selected either from the CTRL-DSP buttons or from the menu
When powered on, the CTRL-DSP displays as follows:
W
V
U
T
S
X
O
M
L
F
I
F
I
L
M
T
V
W
Fig. 7.b CTRL-DSP
In case of RIGHT orientation, follows instructions as per point 3.3 - Fig. 3.b in order to get the temperature probes operate correctly.
Summary of Contents for QR550ABP
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