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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
© 2009-2013; Rotronic AG E-M-HF5-V1_25
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
