MANN+HUMMEL OurAir SQ 1750 Manual De Instrucciones Original página 39

Operation
7.9.2 Confirm filter change
After replacing the filter (see chapter 8) you can reset the filter change indicator as follows:
Menu Button
0 1250 m /h 2500
3
Service menu Advanced settings
Reset service
0 1250 m 3 /h 2500
Confirm
Back
7.9.3 Display operating hours
Menu Button
0 1250 m /h 2500
3
Service menu Advanced settings
0 1250 m /h 2500
3
Back
7.10 Display device information
Menu Button
Device information
i
* Applies to models with integrated UV lamps
30 – EN
Action
In the service menu, tap the arrow to go to the
"Operating hours" view
In the operating-hours view, press the "Confirm"
button for at least 2 seconds.
The button changes to green and the message "OK"
is displayed.
The "Back" button returns you to the "Service
menu" that displays the filter health.
Action
In the service menu, tap the arrow to go to the
"Operating hours" view
The following values (in hours) are shown on the
display:
– Total operating hours
The "Back" button returns you to the "Service
menu" that displays the filter health.
Action
The "Device information" menu shows you
information about the appliance along with contact
details for MANN+HUMMEL.
8 FILTER REPLACEMENT
8.1 Special safety instructions
WARNING: ELECTRICAL VOLTAGE!
Before you open the device, disconnect it from the power supply by unplugging the
power cord from the power outlet!
WARNING!
Wear personal protective equipment (PPE)!
Personnel responsible for changing filters are strongly advised to wear appropriate
personal protective equipment (PPE) and to follow safe work practices in accordance
with legal and industrial safety regulations.
Use an FFP2 mask, disposable gloves and protective goggles when replacing the filter
elements!
CAUTION!
Use only spare parts approved by the manufacturer!
CAUTION!
Risk of damage to the replacement filter due to careless transport!
Avoid damaging the filter medium (filter paper) by touching the plastic frame of the
filter elements only!
CAUTION!
Risk of damage through the use of unauthorized cleaned air filters!
Filters are not reusable!
Do not try to clean and reuse the filters. Attempting to clean filters using methods
such as compressed air can damage the filter and reduce filter efficiency.
NOTE
Dispose of the filters in accordance with statutory and local regulations.
You can generally dispose of used filters in an airtight plastic bag in the household
waste.
Contact your local waste disposal authority for further instructions on proper
disposal.
Filter replacement
EN – 31