15
Leaflet Number 611272 January 2012
Installation and Maintenance
MRXBOX90L Mechanical Ventilation with Heat Recovery
7.4 Modifying settings
A number of settings can be modified by both user and installer to
adapt the appliance to the specific situation.
7.5 Modifying settings by the user
The user can modify a limited number of settings, that is U1 to U5 inc.
(see table section 7.7), how to modify these settings is described in
detail in section 7.6 and is also shown in the diagram menu structure
of section 7.0.
7.6 Modifying settings by the installer
The installer can modify more settings. When parameters are set
incorrectly, the appliance can no longer perform up to standard, so
make sure no parameters are modified incorrectly.
Also refer to the diagram menu structure section 7.0. The following
actions are required to modify the settings from operational mode:
(By way of example parameter 8 (bypass mode) is changed
from 1 to 2.)
1.
Press key
"F"
for 3 seconds to activate the
settings menu.
2. Press keys
"F"
and
"OK"
for 3 seconds to
activate the comprehensive parameters section
for the installer.
3. The desired parameter can be found with the
aid of keys
“+”
and
“-”.
4. The setting can be viewed by pressing key
"OK".
5. Use keys "+" and " --" to modify the value.
6. The modified setting can now:
A. Be saved and stored
B. Be removed
C. Be restored to factory setting
A.
Simultaneously press keys
“F”
and
“+”
(first
press
“F”
and then
“+”
) to change the modified
setting; this value now blinks 3x to confirm that
it has been stored. The value remains on the
display.
Press key
"OK"
to return to the settings menu;
if required other settings can now be modified.
(step 2 - 5). Continue with step 7.
B.
Press key
"OK"
to return to the settings menu;
without saving the modified setting.
The previous setting will be maintained.
Continue with step 7.
C.
Simultaneously press keys
“F”
and
“-”
(first
press
“F”
and then
“-”
) to go back to factory
setting. The factory setting will blink 3x and
remains at that value. The modified setting has
now been removed.
Press key
"OK"
to return to the settings menu;
Continue with step 7.
7. Press key
"F"
for 1 second to leave the
settings menu.
- RESET -
- ON -
- SE
T -
- O
FF -
1
