
3
Operating instructions for EE220 humidity / temperature transmitter
ContEnt
1 General .................................................................................................................................................4
1.1 Explanation of symbols .................................................................................................................................4
1.2 Safety instructions .........................................................................................................................................4
1.2.1
General safety instructions ..................................................................................................................................4
1.2.2
Mounting, start-up and operation .........................................................................................................................4
1.3 Environmental aspects ..................................................................................................................................5
2 Product Description ............................................................................................................................5
3 Scope of Supply ..................................................................................................................................5
4 Installation ...........................................................................................................................................6
4.1 Mounting of the enclosure .............................................................................................................................6
4.2 Connecting the EE07 sensing probes ...........................................................................................................6
4.2.1
EE07 probes connected directly to EE220 ..........................................................................................................6
4.2.2
EE07 probes connected to EE220 with extension cables ....................................................................................7
4.2.3
EE07 duct mounted .............................................................................................................................................7
5 Probe Protection During Cleaning and Sterilizing operations .......................................................7
5.2.1
Probe protection ...................................................................................................................................................7
5.2.2
Probe removal ......................................................................................................................................................7
6 Electrical Connections ........................................................................................................................7
6.1 Connection Diagram ......................................................................................................................................8
7 User Interface ......................................................................................................................................8
7.1 Display ...........................................................................................................................................................8
8 RH and t Adjustment of the EE07 Probes ........................................................................................9
8.1 Definitions
........................................................................................................................................................
......................................................................................................................................................................9
8.2 EE07 adjustment with EE220 basic device ...................................................................................................9
8.2.1
2-point RH and T adjustment .................................................................................................................................
.............................................................................................................................................................................9
8.2.2
1-point RH and T adjustment .............................................................................................................................10
8.2.3
Return to factory calibration ...............................................................................................................................10
8.3 Loop adjustment and calibration in the field
................................................................................................11
8.4 EE07 individual adjustment .........................................................................................................................11
9 Functional and Accuracy Check of EE220 Basic Unit ...................................................................11
9.1 EE220 check using the display ...................................................................................................................12
9.2 Check of the EE220 outputs ........................................................................................................................12
9.3 Humidity check ............................................................................................................................................12
9.4 Temperature check ......................................................................................................................................12
10 EE03 Humidity and temperature Module ........................................................................................13
11 Replacement of the Probes ..............................................................................................................13
12 EE220 Display Replacement or Retrofit
..........................................................................................13
13 Spare Parts and Accessories ...........................................................................................................14
14 technical Data EE220 .......................................................................................................................15