Arthur Grillo PFT Series Operating And Installation Instructions Download | Manualshive

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Doc.-no.: PFT_01_EN

Issue: 05/2017

Operating and installation instructions

Combined measuring transducer for the HVAC application

Transmitters of the PFT series

for rel. humidity and temperature

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Summary of Contents for PFT Series

Page 1: ...Doc no PFT_01_EN Issue 05 2017 Operating and installation instructions Combined measuring transducer for the HVAC application Transmitters of the PFT series for rel humidity and temperature ...

Page 2: ...e de www sensor store de 05 2017 PFT_001_EN This documentation including all parts is protected by copyright Any utilisation or modi fication other than permissible under the strict limitations of copyright law is prohibited and liable to prosecution without the approval of the Arthur Grillo GmbH This applies in particular to duplications translations microfilming and storage and processing in ele...

Page 3: ... at output 2 only PFT25 28 3 Installation 3 1 Dimensions 4 Electrical connection 5 Operation 5 1 Starting up 5 1 1 PFT28 Selection of measured values 5 1 2 PFT22 Selection of measured values 5 1 3 PFT25 Selection of measured values 5 2 Selection options via T button PFT 28 5 3 Protection at high humidity PFT 28 6 Maintenance 7 Warranty 8 Troubleshooting 9 Disposal 10 Specifications 10 1 CE labelli...

Page 4: ...o material damage or minor or moderate bodily injuries CAUTION 1 2 Used pictograms and symbols In this manual the following symbols are used General hazard symbol dan ger warning caution Signal word for important information regarding the product which needs to be specifically pointed out NOTICE Hazard word Type of hazard Hazard source Hazard prevention 1 3 General notes This manual contains infor...

Page 5: ...ional description Our PFT devices are equipped with a single chip sensor for an optimal measurement of relative humidity and temperature Depending on the application the sensor chip is located in a stainless steel probe tube or is housed directly in an ABS plastic housing The signi ficant parts of sensors are Two sensor units capacitive measuring principle for relative humidity and semiconductor p...

Page 6: ...g The enthalpy heat content is the heat energy that the humid air has stored It is propor tional to the temperature of the humid air and also depends on the water vapor content Absolute humidity g m optional The absolute humidity is a direct measure for the quantity of water vapor contained in a given air volume 3 Installation The outdoor sensor version is equipped with a short double walled senso...

Page 7: ...7 Doc no PFT_01_EN Issue 05 2017 INSTALLATION 3 1 Dimensions All figures in mm L1 115 M16x1 5 72 ø11 150 67 PFT22K PFT25K PFT22A PFT25A PFT22R PFT25R mit 0 10V output PFT22R PFT25R mit 4 20 mA output ...

Page 8: ...l Feuchte 0 10 V Temperatur 0 10 V 15 30 Vdc output 2 0 10V output 1 0 10V 15 30Vdc or 24Vac 4 5 70 95 54 104 ø11 65 Baumaße PFT28R as room sensor PFT28K as duct sensor Mounting flange MF M90 2 x voltage output PFT22 PFT25 0 10V output 4 Electrical connection ...

Page 9: ...mA output 2 x voltage output PFT28 Connection terminals 1 4 Supply voltage 15 30Vdc or 24Vac 15 2 4 Output 1 0 2 10V or 0 4 20 mA 3 4 Output 2 0 2 10V or 0 4 20 mA 5 Operation 5 1 Starting up To start up the device you have to set the final configuration Please remove the cover and configure your final setting via DIP switch and jumper 5 1 1 PFT28 Selecting the measured values Please select the me...

Page 10: ...mA DIP no 1 on 2 10V 4 20 mA Selecting the analog output Both analog outputs can be switched from voltage 0 2 10V to current 0 4 20 mA via the jumper see below DIP no 3 off on off on DIP no 4 off off on on Measured values relative humidity dew point temperature wet bulb temperature enthalpy 0 100 rF 30 50 C 30 50 C 0 200 kJ kg rh td tf E jumper 1 up down output 2 0 4 20 mA 0 2 10V output 1 0 4 20 ...

Page 11: ...s possible to switch the second line of the LCD separately from the analog output Holding down the T button changes the measured value on the LCD every second You can switch between 1 relative humidity 2 dew point temperature 3 wet bulb temperature 4 enthalpy As long as the T button is pressed this sequence is repeated continuously To confirm a measured value please release theT button when the de...

Page 12: ...the humidity drops below 93 of relative humi dity At this point the heating element switchs off automatically Due to higher current consumption we recommmend a voltage supply of minimum 22Vdc 6 Maintenance The PFT series contains no wearing or consumable parts Servicing is not required On request Arthur Grillo GmbH offers an annual calibration with factory certificate For information please contac...

Page 13: ...sposing of electronic components and devices during disposal 10 Technical details Sensor Optional sensor protection Order no 72194 Relative humidity Resolution Characteristics Reaction time Long term stability Reproducibility Tolerance Description Maßnahme Display does not show anything Check electrical connection Measurement stays zero Check the sensor element Measuring error Contact manufacturer...

Page 14: ...erature wet bulb temperature enthalpy absolute humidity test according to EN 61000 6 2 EN 61000 6 3 CE mark Temperature Resolution Characteristics Response time Reproducibility Tolerance PFT28 Housing Protection class Dimensions Storage temperature Weight Power supply Power consumption Display Outputs Output 1 Output 2 Special measuring range EMC 0 100 30 50 C 30 50 C 0 200 kJ kg 0 50 g kg rh td t...

Page 15: ...4 20 mA in two wire circuit three connection terminals 15 30Vdc or 24Vac at three wire circuit 13 30Vdc at two wire circuit PFT22 Characteristics Output 1 Special measuring range Output 2 Supply voltage PFT25 Characteristics Output 1 Output 2 Special measuring range Output current Supply voltage PFTVersions Duct stainless steel sensor tube 11 mm Ø Connection plastic ABS plastic Cable gland M16x1 5...

Page 16: ...correction 1 2011 06 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments DIN EN 61000 6 3 2011 09 Electromagnetic compatibility EMC Part 6 3 Generic standards Emission standard for residential commer cial and light industrial environments You can order the Declaration of Conformity at Arthur Grillo GmbH Am Sandbach 7 40878 Ratingen Phone 0 21 02 47 10 ...

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