JUMO ATH.-SE Series Operating Manual Download Page 24

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Summary of Contents for ATH.-SE Series

Page 1: ...Series ATH SE Surface mounting thermostats B 603031 0 Operating Manual V4 00 EN 00073788 2020 05 01 ...

Page 2: ... be welcome Phone 49 661 6003 0 Fax 49 661 6003 607 All necessary settings and where appropriate alterations inside the instrument are described in these operating instructions If however any difficulties should arise during commissioning you are asked not to carry out any unauthorized manipulations on the unit You could endanger your rights under the instrument warranty Please contact the nearest...

Page 3: ...g 8 3 1 Dimensions 8 3 2 Opening the case 10 3 3 Fixing the surface mounting thermostat 10 3 3 1 Code s rigid stem 10 3 3 2 Code f with capillary 10 3 4 Capillary temperature probe sheath 11 3 4 1 General 11 3 4 2 Approved process connections 11 3 5 Permissible pressure at the sheath 12 3 5 1 Sheaths 20 and 30 12 3 6 Mounting the probe 13 4 Installation 14 4 1 Regulations and notes 14 4 2 Electric...

Page 4: ...5 2 Resetting the STB 19 5 3 Self monitoring 19 5 3 1 Behaviour in the event of a measuring system breakage 19 5 3 2 Response to low temperature 19 5 4 Using the STW STB as STB 19 6 Instrument description 20 6 1 Technical data 20 7 Documents and accessories 22 ...

Page 5: ...ion This symbol marks the description of a required action The individual steps are indicated by an asterisk e g Select setpoint V Danger This symbol is used where there may be danger to personnel if the instruc tions are disregarded or not followed accurately A Caution This symbol is used where there may be damage to equipment if the instruc tions are disregarded or not followed accurately H Note...

Page 6: ... EN 60730 2 9 1 4 Safety notes Physical and toxicological properties of substances which may escape in the event of a system break A Cutting through or kinking the capillary of the surface mounting thermostats Type ATH SE will lead to permanent failure of the instrument H In the event of a measuring system breakage the filling liquid can escape There is currently no statement by the health authori...

Page 7: ...n Type code 1 2 3 Basic type 603031 ATH SE surface mounted thermostat with microswitch Basic type extension 02 ATH SE 2 Temperature monitor TW with changeover contact 20 ATH SE 20 Safety temperature monitor STW STB with changeover contact 70 ATH SE 70 Safety temperature limiter STB with N C contact Design 1 ATHs SE with rigid shaft 2 ATHf SE with capillary ...

Page 8: ...8 3 Mounting 3 1 Dimensions ATHs SE 2 ATHs SE 20 with sheath 20 up to 150 C K M24x1 5 M 20x1 5 DIN 89280 Z14 27 70 66 G1 2 33 14 Ø 26 S max 200 150 67 94 ...

Page 9: ... sheath 30 up to 300 C ATHf SE 70 with sheath 20 up to 300 C K M24x1 5 M 20x1 5 DIN 89280 Z14 70 66 G 1 2 Ø 26 S max 200 150 Ø 90 85 14 27 Ø K M24x1 5 M 20x1 5 DIN 89280 Z14 70 12 66 G1 2 14 G1 2 Ø 26 S max 200 150 33 67 94 24 27 Ø ...

Page 10: ... the surface mounting thermostat Operating position unrestricted for open air mounting on request 3 3 1 Code s rigid stem The case journal is secured in the enlarged open end of the sheath by two fixing screws 3 3 2 Code f with capillary by pipe thread on the case journal 1 5 5 V Ensure that the gasket is seated correctly when reassembling ...

Page 11: ...st be fitted in a JUMO sheath otherwise the approval of the surface mounting thermostat becomes invalid H The temperature probe must be completely submerged in the medium In order to ensure the general accuracy of response the instruments must only be used with the sheaths supplied from the factory diameter D 8 10 mm Only probes with a diameter d 8 mm may be fitted in sheaths with a diameter D 10 ...

Page 12: ...er Tube and nipple material X 6 CrNiMoTl 17 122 Temperature Tube diameter 8 x 0 75 mm or conical 10 x 0 75 mm Max permissible pressure Max permissible pressure 100 C 92 bar 74 bar 150 C 88 bar 71 bar 200 C 83 bar 67 bar 300 C 72 bar 58 bar Sheath 20 tube and nipple material brass Temperature Tube diameter 8 x 0 75 mm 10 x 0 75 mm Max permissible pressure Max permissible pressure 100 C 50 bar 40 ba...

Page 13: ...ture probe is fastened in the sheath by means of the clamping piece 1 for connection types 20 H Submerge the sheath and the temperature probe 2 into the medium and ensure that the temperature probe 2 is completely submerged in the medium because otherwise greater switching point deviations will occur 1 2 ...

Page 14: ... from the supply Earth the instrument at the PE terminal to the protective conductor This cable must have a cross section that is at least as large as the supply cables Earth cables must be run in a star configuration to a common earth point which is connected to the protective earth of the supply Do not loop earth cables i e do not run them from one instrument to another Apart from faulty install...

Page 15: ...pecial tools screw connection up to 2 5 mm2 conductor cross section Establish the connection to the terminals 1 in accordance with the appro priate connection diagram Connect the protective conductor to terminal PE 2 Connection diagrams V Tightening torque clamping screws protective conductor terminal PE 0 45 to 0 68 Nm TW STW STB STB as N C contact with signal contact STB with N C break contact ...

Page 16: ... the upper part of the case 1 onto the lower part 2 Tighten the lead sealable cheese head screws 5 H On thermostats with code 70 the external reset button 3 must be located precisely on top of the internal reset button 4 for the microswitch since this is the only way the reset button 3 can be operated from the outside H 1 2 3 4 5 5 ...

Page 17: ...f Turn the screw connection 1 clockwise until the cable inlet is sealed and the cable is secured against pulling out The cable has to be protected against vibration overload by leaving sufficient extra cable length 2 Close the case ...

Page 18: ...tting the limit value Open the case Section 3 2 Opening the case page 10 Set the limit value on the set point setter 5 using a screwdriver 1 Top stop 2 Bottom stop 3 Set point indicator 4 Scale division 5 Set point setter ...

Page 19: ...reset Screw the cap nut 1 back on H On the STB and STW STB the circuit stays open permanently in the event of a measuring system breakage leakage On the STB the microswitch is additionally locked H The electrical circuit opens when cooling the probe of STW STB and STB down to the negative temperature range but it then closes again if the temper ature rises The STB must be unlocked manually if the ...

Page 20: ...n of limit value range Max contact rating Fusing required see contact rating Protection IP54 as per EN 60 529 operation under normal conditions Operating medium Water oil air superheated steam Time constants t0 632 Capillary Thermostat head with scale limit value maximum 80 C 80 C minimum 40 C 40 C below 200 C 20 C 20 C 200 C to 300 C Code only on types 2 and 20 nominal value possible actual value...

Page 21: ...t temperature influence in of scale range in relation to the limit value There is a displacement of the switching point if the ambient temperature at the thermostat head and or the capillary deviates from the 22 C calibration ambient temperature higher ambient temperature lower switching point lower ambient temperature higher switching point End of scale Capillary Probe up to 200 C copper Mat Ref ...

Page 22: ...22 7 Documents and accessories Prg 603031 Documentation Declaration of Conformity White Paper Certificate China RoHS qr 603031 en jumo info ...

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