Rotronic HF5 User Manual download pdf (Page 2)

E-M-HF5-V1_25

Rotronic AG

Bassersdorf, Switzerland

Document code

Unit

HygroFlex HF5 Humidity Temperature

Transmitters: User Guide

Instruction Manual

Document Type

Page

2 of 30

Document title

Table of contents

1 Overview .............................................................................................................................................. 3

2 Mechanical configurations and dimensions ..................................................................................... 4

2.1 Display and keypad option ............................................................................................................... 5

3 General description ............................................................................................................................. 5

3.1 Power supply options ....................................................................................................................... 5

3.2 Measured parameters ...................................................................................................................... 6

3.3 Calculated parameters ..................................................................................................................... 6

3.4 Analog output signals (HF52 and HF53) .......................................................................................... 6

3.5 Digital interface (HF53 with digital option and HF55) ........................................................................ 7

3.6 Service connector ............................................................................................................................. 7

3.7 Probe ................................................................................................................................................ 7

4 User configurable settings and functions ......................................................................................... 7

4.1 Function overview ............................................................................................................................. 8

4.2 Interaction between the HF5 and probe functions ............................................................................ 9

4.3 HF53 output signal type .................................................................................................................. 11

5 Mechanical installation ..................................................................................................................... 12

5.1 General guidelines .......................................................................................................................... 12

5.2 HF5 enclosure ................................................................................................................................ 12

5.3 Installation of the HF5 type D (through wall mount) ........................................................................ 13

5.4 Installation of the HF5 type W (surface mount)............................................................................... 13

6 Electrical installation ........................................................................................................................ 14

6.1 General wiring guidelines ............................................................................................................... 14

6.2 Guidelines for RS-485 wiring (HF53 with digital option and HF55) ................................................. 15

6.3 Cable grip and cable specifications ................................................................................................ 15

6.4 Wiring ............................................................................................................................................. 16

7 Operation ........................................................................................................................................... 21

7.1 HF52 and HF53 transmitters (analog outputs)................................................................................ 21

7.2 HF53 with digital option and HF55 .................................................................................................. 21

7.3 Internal menu (optional keypad and display) .................................................................................. 22

7.4 Displayed parameters (optional keypad and display) ..................................................................... 24

8 Maintenance....................................................................................................................................... 24

8.1 Service cable .................................................................................................................................. 24

8.2 Location of the service connector (mini USB type) ......................................................................... 24

8.3 Periodic calibration check of the probe ........................................................................................... 24

8.4 Cleaning or replacing the probe dust filter ...................................................................................... 26

8.5 Validation of the output signals transmission .................................................................................. 26

9 Firmware updates .............................................................................................................................. 26

10 Technical data ................................................................................................................................... 27

10.1 Specifications ................................................................................................................................. 27

10.2 Dew point accuracy ........................................................................................................................ 29

11 Accessories ....................................................................................................................................... 29

12 Supporting documents ..................................................................................................................... 29

13 Document releases ........................................................................................................................... 30