Zehnder Rittling ComfoAir 180, Manual

Page: 8 / 32

8 - EN
Additional programme values
Submenu Description Minimum Maximum General Reset
P59 Confirming the presence of an enthalpy exchanger.
■
0; Enthalpy exchanger not fitted;
■
1; n/a;
■
2; Enthalpy exchanger without RH sensor.
0 (= No) 2 (= Yes) 0
Ensure the condensation drain is sealed.
If an enthalpy exchanger without a sensor is selected, then the safety programme will not be activated and
malfunction alerts EA1 & EA2 will never occur.
Menu P6 > Setting additional programmes
Additional programme values
Submenu Description Minimum Maximum General Reset
P60 Confirming the presence of a sub-soil heat exchanger.
■
0; Sub-soil heat exchanger not fitted;
■
1; n/a;
■
3; Sub-soil heat exchanger unregulated.
0 (= No) 3 (= Yes) 0
Menu P7 > Reading malfunctions (and system information)
(Malfunction) information values
Submenu Description Minimum Maximum General Reset
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 malfunction(s).
■
Set value to ‘1’ and press “OK” on the display;
■
Set value to '1' and press "OK" on the ComfoSense panel.
0 1
(= activate) 0
P75 General reset.
■
Set value to ‘1’ and press “OK” on the display for at least 5
seconds to carry out a general reset;
■
Set value to '1' and press “OK” on the ComfoSense panel to carry
out a general reset.
All original software settings are restored following a general reset.
0 1
(= activate) 0
After a general reset, the ComfoAir will ask you to reset the “nL / HL” (see submenu P56).
Following a general reset, all settings and programmes need to be checked and set to the right value.
P76 Self-testing the ComfoAir 0 1
(= activate) 0
■
The display’s green LEDs light up one by one;
■
The ComfoAir will run at maximum Rotations Per Minute (RPM);
■
The bypass valve will open and close;
■
The pre heater valve will open and close after the bypass has closed (If a pre heater is fitted).
P77 Resetting filter dirty counter 0 1
(= activate) 0
This resets the counter that triggers a dirty filter alert on the ComfoAir.
This allows the filter to be cleaned or replaced before the dirty filter alert appears.