
Table of contents EngyCal® RH33
2 Endress+Hauser
Table of contents
1 Document information ........................................................... 3
1.1 Document conventions ................................................................. 3
2 Safety instructions ............................................................... 6
2.1 Requirements for the personnel ........................................................... 6
2.2 Designated use ....................................................................... 6
2.3 Workplace safety ...................................................................... 6
2.4 Operational safety ..................................................................... 6
2.5 Product safety ........................................................................ 6
3 Identification .................................................................... 8
3.1 Device tag ........................................................................... 8
3.2 Scope of delivery ...................................................................... 9
3.3 Certificates and approvals ............................................................... 9
4 Installation ..................................................................... 10
4.1 Incoming acceptance, transport, storage .................................................... 10
4.2 Dimensions ......................................................................... 11
4.3 Installation conditions ................................................................. 13
4.4 Installation ......................................................................... 14
4.5 Installation instructions for temperature sensor(s) ............................................ 19
4.6 Requirements for sizing ................................................................ 20
4.7 Post-installation check ................................................................. 20
5 Wiring .......................................................................... 21
5.1 Connection instructions ................................................................ 21
5.2 Quick wiring guide .................................................................... 21
5.3 Connecting the sensors ................................................................ 24
5.4 Outputs ............................................................................ 29
5.5 Communication ...................................................................... 29
5.6 Post-connection check ................................................................. 31
6 Operation ....................................................................... 32
6.1 General notes for operation ............................................................. 32
6.2 Display and operating elements .......................................................... 32
6.3 Operating matrix ..................................................................... 35
7 Commissioning ................................................................. 36
7.1 Quick commissioning/make it run ........................................................ 36