K3.1.142e Manual NitroFlow Lab - 45 -
9 Maintenance
9.1 Maintenance schedule
Part Action Frequency
Filters Replace carbon adsorber
• 1x per year
Oxygen sensor Replace oxygen sensor
• 1x per 3 years
Oxygen sensor Calibrate oxygen sensor
• 1x per year
Air compressor (LP/LP) Replace on failure
• expected life
>>8000 hrs
Nitrogen compressor
(LP/HP)
Replace on failure
• expected life
>8000 hrs
Battery on PCB Replace on failure
• expected life
>5 years
Table 9-1: Maintenance schedule
9.2 Replace inlet filter element
1. Switch off the NitroFlow® Lab.
2. Let the system depressurize.
3. Take off the upper part of the front panel of the NitroFlow Lab
(refer to Fig. 9-1). No tools are required.
4. Unscrew the two screws on top of the front panel (refer to Fig.
9-2).
Fig. 9-1
Fi
. 9-2