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Kobold AFS-G1, Operating Instructions Manual

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AFS-G1 

page 2 

 

AFS-G1 K04/1019 

1. Contents 

 

1.

 

Contents ........................................................................................................ 2

 

2.

 

Note .............................................................................................................. 3

 

3.

 

Instrument Inspection .................................................................................... 3

 

4.

 

Regulation Use ............................................................................................. 3

 

5.

 

Operating Principle ........................................................................................ 4

 

6.

 

Mechanical Connection ................................................................................. 5

 

7.

 

Electrical Connection .................................................................................... 6

 

8.

 

Operation ...................................................................................................... 7

 

8.1.

 

Calibration ............................................................................................ 7

 

9.

 

Maintenance ................................................................................................. 8

 

9.1.

 

Cleaning Process ................................................................................. 8

 

10.

 

Technical Information .................................................................................... 9

 

11.

 

Dimensions [mm] ........................................................................................ 10

 

12.

 

EU Declaration of Conformance ................................................................. 11

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Manufactured and sold by: 

 

Kobold Messring GmbH 

Nordring 22-24 

D-65719 Hofheim 

Tel.: +49(0)6192-2990 

Fax: +49(0)6192-23398 

E-Mail: [email protected] 

Internet: www.kobold.com 

Summary of Contents for AFS-G1

Page 1: ...Operating Instructions for Hygrostat Model AFS G1 ...

Page 2: ...tion 5 7 Electrical Connection 6 8 Operation 7 8 1 Calibration 7 9 Maintenance 8 9 1 Cleaning Process 8 10 Technical Information 9 11 Dimensions mm 10 12 EU Declaration of Conformance 11 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E Mail info de kobold com Internet www kobold com ...

Page 3: ...ble postage fee The devices are only to be used maintained and serviced by persons familiar with these operating instructions and with any applicable regulations concerning procedural safety and accident prevention When installed in machines the measuring unit should be used only then when the machines fulfil the EC machine guide lines 3 Instrument Inspection Instruments are inspected before shipp...

Page 4: ...setpoint is reached The special treatment of the measuring element ensures that its hygroscopic properties remain stable and that is sensitivity is maintained until destroyed by external influence Regeneration found in conventional instruments is not required but is also not damaging The harp shaped measuring element is protected by a perforated probe tube and is open to the housing The Hygrostat ...

Page 5: ...dity readings at the mounting location should correspond to those in the room as much as possible The Hygrostat should be exposed to the flow of air The installation position should be chosen to prevent condensed water from entering the housing The preferred installation position is sensor vertically pointing downwards or sensor horizontal A blanking plate in the probe with a 0 8 mm diameter hole ...

Page 6: ...rotection e g fuse for the device In addition a separation device e g plug or switch must be installed Fx Relative humidity of the air process value Fw Adjusted humidity at the set value generator set value If the relative humidity Fx falls below the adjusted set value Fw then contact 1 2 opens and contact 1 4 closes ...

Page 7: ... right hand rotation means that the measured value goes down and with a left hand rotation the measured value goes up After calibration the adjuster screw should again be secured Attention Moving the adjuster screw nullifies the guarantee Important The water absorption capacity of the air is influenced amongst other things by the temperature This is a physical law which can be seen from the hx dia...

Page 8: ... deposits it is recommended that a mild detergent be added to the water Attention Do not brush or treat with any other cleaning utensils Only the sensor tube should be immersed not the housing The sensor tube is open to the housing interior 0 8 mm hole 2 As mild detergents are known to contain chemical substances rinse carefully after cleaning Cleaning residue will impair the measured result 3 Air...

Page 9: ...230 VAC Inductive load cos 0 7 2 A 230 VAC At low voltage 100mA 125 VAC Contact material silver General Allowable ambient temperature 30 60 C Allowable working temperature 0 60 C Medium temp Coefficient 0 2 RH K Relative to 20 C and 50 RH Allowable air speed 8m sec with gauze protection optional 15 m sec Time constant T63 at v 2 m sec 120 sec Sensor length 220 mm Sensor material high grade steel M...

Page 10: ...AFS G1 page 10 AFS G1 K04 1019 11 Dimensions mm ...

Page 11: ...Part 1 General requirements EN 60730 2 13 2008 Automatic electrical controls for household and similar use Part 2 13 Particular requirements for humidity sensing controls Also the following EC guidelines are fulfilled 2014 35 EU Low Voltage Directive 2011 65 EU RoHS 2015 863 EU Delegated Directive RoHS III According to article 2 2 of the EMC directive 2014 30 EU this directive does not apply to th...

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