Related Manuals for JUMO STM-RW-2
Summary of Contents for JUMO STM-RW-2
- Page 1 Flue gas Thermostat Type STM-RW-2 B 60.1540.0 Operating Instructions 10.03/00329536...
- Page 2 Please read these Operating Instructions before commissioning the instrument. Keep the manual in a place that is accessible to all users at all times. Please assist us to improve these operating instructions, where necessary. Your suggestions will be appreciated. Phone 661 6003-0 661 6003-607 All necessary settings, and where appropriate, alterations inside the instrument are...
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Page 3: Table Of Contents
Contents Introduction Typographical conventions ................. 4 1.1.1 Warning signs ....................4 1.1.2 Note signs ...................... 4 Application ....................5 Instrument identification Nameplate ..................... 6 Type designation ..................6 Mounting Dimensions ....................7 Mounting the flue gas thermostat .............. 8 Opening / closing the housing ..............9 Setpoint adjustment .................. -
Page 4: Typographical Conventions
1 Introduction Typographical conventions 1.1.1 Warning signs Danger This sign is used when there may be danger to personnel if the instructions are ignored or not followed correctly! Caution This sign is used when there may be damage to equipment if the instructions are ignored or not followed correctly! 1.1.2 Note signs Note... -
Page 5: Application
1 Introduction Application The flue gas thermostat is used for monitoring flue gas temperatures on solid- fuel boilers in dual operation with oil-heated boilers. Caution When burning solid fuels, it is necessary to ensure that they are approved in accordance with the corresponding local regulations on emission protection. If this is ignored, corrosive gases may destroy the thermostat! Operation The flue gas thermostat operates on the principle of rod expansion. -
Page 6: Nameplate
(ATW) with changeover contact with internal scale STM -RW -2 /OS Extra code /OS as STM-RW-2, but microswitch with 2 separate circuits 1 x break contact (n.c.) 1 x make contact (n.o.) -
Page 7: Mounting
The installation must be run down before mounting the flue gas thermostat Type STM-RW-2 ! The mounting site should be easily accessible and as far as possible free from shock and vibration. The permissible ambient temperature must be observed (note possible radiant heat). Dimensions Fig. 2 Type STM-RW-2... -
Page 8: Mounting The Flue Gas Thermostat
3 Mounting Mounting the flue gas thermostat The thermostat is installed without a pocket. The temperature probe must be at right angles to the flow direction and must be exposed to the flue gas for its entire active length. The probe end must have a clearance of at least 10 mm in the axial direction. -
Page 9: Opening/Closing The Housing
3 Mounting Opening/closing the housing Opening/closing Unscrew housing screws ( 1 ) the cover Remove cover ( 2 ). ( 2 ) ( 1 ) ( 1 ) ( 1 ) ( 1 ) Fig. 4 Opening/closing the housing cover ( 1 ) Housing screws ( 2 ) Cover Setpoint adjustment... -
Page 10: Regulations And Notes
Do not loop earth cables, i.e. do not run them from one instrument to another. Electrical connection Make connection according to the connection diagram Fig. 6 Type STM-RW-2 Fig. 7 Type STM-RW-2/OS... -
Page 11: Instrument Description
+80°C, min. -50°C temperature Contact rating 10(2) A, 230 V AC, p.f. = 1(0.6) 0.25 A, 230 V DC Switching Limit range STM-RW-2 STM-RW-2/OS differential +40°C to +120°C 10 to 18°C 10 to 30°C +20°C to +400°C 10 to 22°C... - Page 12 JUMO GmbH & Co. KG JUMO Instrument Co. Ltd. JUMO PROCESS CONTROL INC. Street address: JUMO House 885 Fox Chase, Suite 103 Moltkestraße 13 - 31 Temple Bank, Riverway Coatesville, PA 19320, USA 36039 Fulda, Germany Harlow, Essex CM20 2TT, UK...
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