OPM BWT PERMAQ® Pico Rev. 2.0 EN
Operation | 7
EN
31
7.5 Test mode
Test mode is intended only for the BWT service team and is used for quick troubleshooting if
problems occur. Test mode is protected by a password.
NOTICE! Property damage due to improper operation. Alarms do not shuot down the device
in test and inspection mode. Since the improper use of test and inspection mode can lead to
irreversible damage to the device, access to these operating modes is restricted only to
trained BWT service technicians.
In
TEST MODE
, the filling level request signal does not have any effect. You must therefore en-
sure that the purified water tank does not overflow when performing maintenance work.
In
TEST MODE
, the program steps are run through manually using the
OK button
, regardless
of the set step times.
1) Choose
MENU
>
TEST MODE
to activate test mode.
2) Enter the
password
. Select each digit using the
↑
or
↓ arrow button
and confirm each
individual entry with the
OK button
.
3) Go through the individual steps manually and eliminate any errors. Troubleshooting is per-
formed in the
SERVICE MENU
. You can access this menu and leave it again from any posi-
tion in the
TEST MODE
menu.
4) Choose
back
to end test mode.
7.6 Inspection mode
Inspection mode is intended only for the BWT service team. It is used to inspect the individual
actuators (for example, the valves and pumps) and is independent of the programme steps. In-
spection mode is protected by a password.
NOTICE! Property damage due to improper operation. Alarms do not shuot down the device
in test and inspection mode. Since the improper use of test and inspection mode can lead to
irreversible damage to the device, access to these operating modes is restricted only to
trained BWT service technicians.
To activate or deactivate the actuators, proceed as follows:
1) Choose
MENU
>
INSPECTION MODE
to activate inspection mode.
2) Enter the
password
. Select each digit using the
↑
or
↓ arrow button
and confirm each
individual entry with the
OK button
.
3) To activate the actuator, set the individual actuator in question to
Y
and press the
OK but-
ton
to confirm.
ð
The actuator is activated.
INSPECTION MODE
S21.01
S21.33
D21.01
= Y
= Y
= Y
Raw water solenoid valve
Permeate solenoid valve
High-pressure pump
4) To deactivate the actuator, set the individual actuator in question to
N
and press the
OK
button
to confirm.
ð
The actuator is deactivated.
INSPECTION MODE
S21.01
S21.33
D21.01
= N
= N
= N
5) Choose
back
to end inspection mode.