User Manual EE820
CO
2
Sensor for Demanding Applications | 10
6 Maintenance and Service
6.1 Cover Replacement
The electronics of EE820 are very well protected by the enclosure and the filter on the front cover. Thus, it is
resistive even to dirty and dusty environment,
In a polluted environment, the filter on the EE820 front cover might get clogged in a long run. Longer response
time indicates a clogged filter. In this case the entire front cover shall be replaced by an original new one (see
chapter 6.6 Spare Parts).
NOTICE
Always switch off the EE820 before exchanging the cover
6.2 Cleaning
In case of dirt deposits on the exterior of the device, this can be cleaned by weeping it gently with a soft, light wet
cloth. The enclosure must be closed during the cleaning. Do not use solvent-based cleaning agents; these might
affect the enclosure and the labels. Do not attempt to clean the filter on the front cover, as it would only lead to its
faster clogging.
Protection caps for M12 connector are available to preserve the contacts of plug / in case of temporary removing
of probe (see chapter 7 Accessories).
NOTICE
Do not attempt in any way to clean the inside of the device.
6.3 Repairs
Repairs may be carried out by the manufacturer only. The attempt of unauthorized repair excludes any warranty
claims.
6.4 Spare Parts
Description
Code
EE820-COVER Cover complete with filter and mounting screw
HA011303
7 Accessories
Description
Code
USB configuration adapter
HA011066
E+E Product Configuration Software
(Free download:
EE-PCS
Connection cable M12x1 socket - flying
leads
1.5 m (3.3ft)
5 m (16.4 ft)
10 m (32.8 ft)
HA010819
HA010820
HA010821
Protective cap for M12 socket
HA010781
Protective cap for M12 plug
HA010782
Power supply adapter
V03
For further information, refer to data sheet
.
