3
EN - 28 - For the installer
Menu P6
Setting additional programmes
Additional programme values
Submenu
Description
Minimum
Maximum
Default
P60
Confi rming the presence of
a geothermal heat exchanger.
• 0; Geothermal heat exchanger not
fi tted
• 1; Geothermal heat exchanger fi tted
• 3; Geothermal heat exchanger un-
regulated.
0 (= No)
3 (= Yes)
0
Note:
If a valveless geothermal heat exchanger is fi tted, then the unregulated setting must
be selected so that the ComfoAir's bypass valve continues to function properly.
Menu P7
Reading malfunctions (and system information)
(Malfunction) information values
Submenu
Description
Minimum
Maximum
Default
P70
Current software version.
Version number of the software (without “v”)
P71
Most recent malfunction.
Code in accordance with alarm and
malfunction alert
P72
Malfunction before the most recent
one
Code in accordance with alarm and
malfunction alert
P73
Malfunction before the most recent
two
Code in accordance with alarm and
malfunction alert
P74
Resetting a malfunction in the Com-
foAir
0
1
0
P75
General reset.
•
Press "OK" on the display or press
"
" on the CC-Ease panel for 5
seconds to carry out a general reset.
All original factory settings are restored
following a general reset.
0
1
0
Note:
After a general reset, the ComfoAir will ask you to reset the “nL / HL”
(see P56) and “Li / Re” (see P57) settings.
Following a general reset, all settings in menus P2 and P3 and the
programmes in P5 will need to be reset.
If the ComfoAir is fi tted with a pre-heater, this must be reconfi rmed in
menu P51, as this setting defaults to not fi tted after a general reset.
P76
Self-testing the ComfoAir
0
1
0
Note:
Immediately after activating the self-test, the ComfoAir will run at maximum RPM. Im-
mediately after activating the self-test, the bypass valve opens and closes. If the self-test
is successful, the valve of the pre-heater opens and closes (if fi tted).
P77
Resetting fi lter dirty counter
0
1
0
Note:
This resets the counter that triggers a dirty fi lter alert on the ComfoAir. This allows the
fi lter to be replaced before the dirty fi lter alert appears.