Related Manuals for JUMO EMf-80 Series
Summary of Contents for JUMO EMf-80 Series
- Page 1 All manuals and user guides at all-guides.com Panel-mounting thermostats Series EMf-80 B 60.2026 Operating Instructions 11.00 / 00073776...
- Page 2 All manuals and user guides at all-guides.com Please read these Operating Instructions before commissioning the instrument. Keep the operating instructions in a place which is accessible to all users at all times. Please assist us to improve these operating instructions where necessary. Your suggestions will be wel- come.
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Page 3: Table Of Contents
All manuals and user guides at all-guides.com Contents Introduction Typographical conventions ................. 5 1.1.1 Warning signs ....................5 1.1.2 Note signs ...................... 5 Application ....................6 Marking ......................6 Safety notes ....................6 Identifying the instrument Nameplate ..................... 7 Type designation ..................7 2.2.1 Extra codes .................... - Page 4 All manuals and user guides at all-guides.com Contents Self-monitoring ................... 17 5.2.1 Response to a break of the measuring system ..........17 5.2.2 Response to low temperature ..............17 Instrument description Technical data ..................... 18...
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Page 5: Introduction
All manuals and user guides at all-guides.com 1 Introduction Typographical conventions 1.1.1 Warning signs Danger This sign is used where there may be danger to personnel if the instructions are disregarded or not followed accurately. Caution This sign is used where there may be damage to equipment if the instruc- tions are disregarded or not followed accurately. -
Page 6: Application
All manuals and user guides at all-guides.com 1 Introduction Application JUMO panel-mounting thermostats Series EMf-80 are used as safety temper- ature limiters in open and closed heating installations to DIN 4751 and steam boilers to DIN 4752. Cutting through or kinking the capillary of the panel-mounting thermostat... -
Page 7: Identifying The Instrument
All manuals and user guides at all-guides.com 2 Identifying the instrument Nameplate STB 82699 (1) Type code (see type designation below) (2) Limit value / ambient temperature at which this thermostat has been calibrated (option) / permissible ambient temperature and Protection (3) Rating (4) Test mark Type designation... -
Page 8: Mounting
All manuals and user guides at all-guides.com 3 Mounting Dimensions EMf-80 (standard) 10 a/f 13 a/f SW10 SW13 15.5 Ø 1.5 36.5 EMf-80 / b1, b2, b3 Ø 36.5... -
Page 9: Securing The Panel-Mounting Thermostat
All manuals and user guides at all-guides.com 3 Mounting Securing the panel-mounting thermostat Operating position 3.2.1 Central fixing (standard) ➩ Chapter 3.1 "Dimensions", page 8 ✱ Drill fixing hole mm dia. in panel. 10.5 ✱ Unscrew cap nut M 10 x 1, 10 a/f . ✱... -
Page 10: Capillary/ Temperature Probe/ Pocket
The minimum permissible bending radius of the capillary is 5 mm. The temperature probe must be installed in JUMO pockets. If this is not the case, the approval of the thermostat becomes void. The temperature probe must be completely immersed in the medium. -
Page 11: Approved Probe Forms And Protection Tubes (Pockets)
All manuals and user guides at all-guides.com 3 Mounting 3.3.2 Approved probe forms and protection tubes (pockets) thread ØD Ød Plain cylindrical bulb Screw-in pocket with screw-in spigot Form A to DIN 3852/2, with fixing screw Ø 25 thread Ø30 Ø13 Ø... -
Page 12: Permissible Operating Conditions At The Pocket
All manuals and user guides at all-guides.com 3 Mounting Permissible operating conditions at the pocket 3.4.1 Pockets U, US and UH The values below refer to the maximum loading on the mounting concerned. The maximum pressure that can be sealed depends on the mounting condi- tions and may be lower. -
Page 13: Mounting The Probe
All manuals and user guides at all-guides.com 3 Mounting Probe For use in pressure-free media only mounting A To ensure overall accuracy, the thermostat must only be used in conjunction with the pockets supplied by the factory. Mounting the probe ( 1 ) ( 2 ) The temperature probe (2) must be completely immersed in the medium. -
Page 14: Regulations And Notes
All manuals and user guides at all-guides.com 4 Installation Regulations and notes ❏ The electrical connection must only be carried out by qualified personnel. ❏ The choice of the cable, the installation and the electrical connection must conform to the requirements of VDE 0100 “Regulations for the installation of power circuits with nominal voltages below 1000 V”, or the appropriate local regulations. -
Page 15: Electrical Connection
All manuals and user guides at all-guides.com 4 Installation Electrical connection When the thermostat is mounted using the fixing bracket (extra code b1, b2 or b3), the protective earth conductor must always be connected through a fast- on connector A 6.3 x 0.8, DIN 46 244. Fast-on (standard) connection... -
Page 16: Resetting The Stb
All manuals and user guides at all-guides.com 5 Resetting the STB thermostat Resetting the STB After the temperature has dropped by approx. 10°C of the scale span below the set limit (danger temperature), the snap-action switch can be reset. 5.1.1 Version for central fixing ( 1 ) ✱... -
Page 17: Version With Fixing Bracket
All manuals and user guides at all-guides.com 5 Resetting the STB thermostat 5.1.2 Version with fixing bracket ( 1 ) ✱ Push the reset button (1) in the direction of the arrow until the snap-action switch is reset. Self-monitoring 5.2.1 Response to a break of the measuring system Failure of the measuring system, i.e. - Page 18 All manuals and user guides at all-guides.com 6 Instrument description Technical data Permissible ambient Capillary Switch head at temperature probe temperature max. +80°C +80°C max. limit setting +15% in operation min. -40°C -40°C -50°C Permissible +50°C max., -50°C min. storage temperature Max.
- Page 19 All manuals and user guides at all-guides.com 6 Instrument description Operating water, oil, air, superheated steam medium Time constant in water in oil in air/ superheated 0.632 steam ≤ 45 sec ≤ 60 sec ≤ 120 sec Action according to EN 60 730-1 Type 2BK =automatic action with micro switch-off in operation, with break protection.
- Page 20 All manuals and user guides at all-guides.com M. K. JUCHHEIM GmbH & Co 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...