7. CONTROLS
(CONT’D)
7.7
O
PERATING
40425 C
ONTROLLER
(
CONT
’
D
)
7.7.2 O
PERATING
40425 C
ONTROLLER
The wall controls 40415 and 40425 provide 5 operation modes. Press the
Mode
button to select the desired mode.
The unit exchanges air
at normal speed.
The outdoor
temperature* is displayed.
The unit exchanges air
at high speed.
The outdoor
temperature* is displayed.
The unit recirculates air. However,
every hour, the unit exchanges
air for 6 minutes so that
it can obtain a reading
of the outdoor temperature*.
The unit operates on a 60-minute cycle.
For the first 40 minutes, the unit recirculates
air or is off (See configuration parameter 2).
For the last 20 minutes, it exchanges air.
However, if the outdoor temperature* is too
high or too low (see configuration
parameters 3 and 4), the unit recirculates
air during the last 20 minutes.
N
ORMAL
M
ODE
(M
IN
)
B
OOST
M
ODE
(M
AX
)
R
ECIRCULATION
M
ODE
(R
E
-
CIRC
)
O
FF
M
ODE
The unit is off.
The outdoor temperature*
is not displayed.
Off in
Auto mode
Air exchange in
Auto mode
Air recirculation
in Auto mode
A
UTOMATIC
M
ODE
(A
UTO
)
* The outdoor temperature reading is taken from the unit
FRESH AIR
FROM OUTSIDE port; due to the lenght of the insulated duct, the reading
is slightly different from the real outside temperature.
M
ENU
P
ARAMETER
O
PTIONS
D
EFAULT
D
ESCRIPTION
N
UMBER
S
ETTING
1
T
EMPERATURE FORMAT
°C / °F
°C
S
ELECTS BETWEEN
°C
AND
°F
DISPLAY
.
2
A
UTO MODE OPERATION
RE / OF
RE
S
ELECTS BETWEEN AIR RECIRCULATION
(RE)
AND
O
FF
(OF)
(
SEE
S
ECTION
7.7.2).
3
A
UTO MODE LOW
-30°C
TO
0°C
-25°C
P
REVENTS AIR EXCHANGE IN
A
UTO MODE IF THE OUTDOOR
TEMPERATURE LIMIT
(-22°F
TO
32°F)
(-13°
F
)
TEMPERATURE IS TOO LOW
(
SEE
S
ECTION
7.7.2).
4
A
UTO MODE HIGH
0°C
TO
30°C
27°C
P
REVENTS AIR EXCHANGE IN
A
UTO MODE IF THE OUTDOOR
TEMPERATURE LIMIT
(32°F
TO
86°F)
(81°
F
)
TEMPERATURE IS TOO HIGH
(
SEE
S
ECTION
7.7.2).
AU: T
HE SCREEN ILLUMINATES FOR
12
SECONDS WHEN ANY
5
B
ACKLIGHT MODE
AU / ON
AU
KEY IS PRESSED
ON: T
HE SCREEN IS PERMANENTLY ILLUMINATED
.
7.7.3 40425 W
ALL
C
ONTROLLER
C
ONFIGURATION
See the configuration table below for the list of configuration parameters.
Press the
Menu
button for 3 seconds to enter or exit the configuration menu.
NOTE:
The wall control automatically saves any changes and exits the configuration menu if no button is pressed within the
next 60 seconds.
Press the
Menu
button briefly to advance to the next parameter (menu number).
Press the or button to change the parameters setting.
C
ONFIGURATION TABLE
- 31 -