Samson 5312-2 Mounting And Operating Instructions
Samson 5312-2 Mounting And Operating Instructions

Samson 5312-2 Mounting And Operating Instructions

Frost protection thermostat
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EB 5207 EN
Translation of original instructions
Type 5312-2 Frost Protection Thermostat
Edition September 2008

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Table of Contents
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Summary of Contents for Samson 5312-2

  • Page 1 EB 5207 EN Translation of original instructions Type 5312-2 Frost Protection Thermostat Edition September 2008...
  • Page 2 Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.
  • Page 3: Table Of Contents

    Start-up .....................7-1 Operation ....................8-1 Malfunctions ....................9-1 Emergency action ..................9-1 Servicing....................10-1 Decommissioning ..................11-1 Removal ....................12-1 Repairs ....................13-1 13.1 Returning the frost protection thermostat to SAMSON ........13-1 Disposal ....................14-1 Certificates ....................15-1 Annex......................16-1 16.1 Accessories ....................16-1 16.2 After-sales service ..................16-1 EB 5207 EN...
  • Page 4 EB 5207 EN...
  • Page 5: Safety Instructions And Measures

    1 Safety instructions and measures Intended use The Type 5312-2 Frost Protection Thermostat is designed as a switching device to open or close a circuit based on the temperature in heating, ventilation and air-conditioning systems as well as in process engineering and industrial energy transfer systems. The frost protection thermostat is designed to operate under exactly defined conditions (e.g.
  • Page 6 Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications of the product are not authorized by SAMSON. They are performed at the user's own risk and may lead to safety hazards, for example.
  • Page 7 The 'Certificates' section contains this declara- tion of conformity. The Type 5312-2 Frost Protection Thermostat is designed for use in low voltage installations. Î For wiring, maintenance and repair, observe the relevant safety regulations. Referenced documentation The following documents apply in addition to these mounting and operating instructions: u T 5200 (Information Sheet: Temperature Sensors and Thermostats)
  • Page 8: Notes On Possible Severe Personal Injury

    Safety instructions and measures 1.1 Notes on possible severe personal injury DANGER Risk of fatal injury due to electric shock. Î Before connecting wiring, performing any work on the device or opening the de- vice, disconnect the supply voltage and protect it against unintentional reconnec- tion.
  • Page 9: Notes On Possible Personal Injury

    Safety instructions and measures 1.2 Notes on possible personal injury WARNING Risk of burn injuries as a result of touching hot components. Thermostats installed in pipelines as well as the surrounding pipes, valves and other components may be hot or cold. Î...
  • Page 10: Notes On Possible Property Damage

    Î Observe the permissible tolerances of the supply voltage. Risk of thermostat damage due to incorrect mounting. The Type 5312-2 Thermostat must be mounted properly and depending on the type of mounting. Incorrect connection of the electrical power supply will damage the frost protection thermostat.
  • Page 11: Markings On The Device

    Markings on the device 2 Markings on the device 2.1 Nameplate SAMSON Typ: Ber.: Schutzart: Type Set point range Max. current Supply voltage Degree of protection EB 5207 EN...
  • Page 12 EB 5207 EN...
  • Page 13: Design And Principle Of Operation

    Type 5312-2 Function Temperature monitor (TM) Function Set point range –10 to +12 °C The Type 5312-2 Frost Protection Thermostat Sensor is a temperature monitor: Length Approx. 6 m in length, The changeover contact switches when the already sensitive in partial temperature at the temperature sensor rises ranges of approx.
  • Page 14: Dimensions

    Design and principle of operation 3.2 Dimensions 46.5 39.5 Ø 5.5 M20x1.5 Ø 41 Fig. 3-1: Dimensions in mm · Type 5312-2 EB 5207 EN...
  • Page 15: Shipment And On-Site Transport

    Î Observe the storage instructions. 2. Check scope of delivery (see Fig. 4-1). Î Avoid long storage times. 3. Dispose and recycle the packaging in ac- Î Contact SAMSON in case of different cordance with the local regulations. storage conditions or longer storage times.
  • Page 16 Shipment and on-site transport Note We recommend regularly checking the frost protection thermostat and the prevailing storage conditions during long storage periods. Storage instructions − Protect the frost protection thermostat against external influences (e.g. impact). − Protect the frost protection thermostat against moisture and dirt. −...
  • Page 17: Installation

    Installation 5 Installation Note The temperature at the housing must be at 5.1 Installation conditions least as high as the adjusted temperature, but not higher than +55 °C. Work position If not described otherwise in the valve or 5.3 Mounting the frost actuator documentation, the work position protection thermostat for the thermostat is the front view looking...
  • Page 18: Electrical Connection

    Installation 5.4 Electrical connection DANGER Risk of fatal injury due to electric shock. Î Upon installation of the electric cables, you are required to observe the regula- tions concerning low-voltage installations according to DIN VDE 0100 as well as the regulations of your local power sup- plier.
  • Page 19: Operation

    Operation 6 Operation Adjusting the set point Î Use a screwdriver to set the temperature set point at the adjustment screw. Î Read the adjusted value off the scale. Adjustment screw Fig. 6-1: Adjustment screw EB 5207 EN...
  • Page 20 EB 5207 EN...
  • Page 21: Start-Up

    Start-up 7 Start-up After correct mounting and connection of the wiring as described in the 'Installation' section, the frost protection thermostat is ready for use. EB 5207 EN...
  • Page 22 EB 5207 EN...
  • Page 23: Operation

    Operation 8 Operation After start-up, the thermostat is ready for use. The changeover switch switches its contact depending on the adjusted temperature. EB 5207 EN...
  • Page 24 EB 5207 EN...
  • Page 25: Malfunctions

    Malfunctions 9 Malfunctions Î Troubleshooting (see Table 9-1). Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. Table 9-1: Troubleshooting Error Possible reasons Recommended action No switching in the frost Thermostat not correctly attached Î Check attachment.
  • Page 26 EB 5207 EN...
  • Page 27: Servicing

    SAMSON before delivery. − The product warranty becomes void if service or repair work not described in these instructions is performed without prior agreement by SAMSON's After-sales Service. The frost protection thermostat does not re- quire any maintenance. EB 5207 EN...
  • Page 28 10-2 EB 5207 EN...
  • Page 29: Decommissioning

    Decommissioning 11 Decommissioning To decommission the frost protection thermo- stat before removing it, proceed as follows: The work described in this section is only to Î Shut off the process medium. be performed by personnel appropriately Î If necessary, put the plant (sections) out qualified to carry out such tasks.
  • Page 30 11-2 EB 5207 EN...
  • Page 31: Removal

    Removal 12 Removal The work described in this section is only to be performed by personnel appropriately qualified to carry out such tasks. DANGER Risk of fatal injury due to electric shock. Î Before disconnecting live wires, switch off the supply voltage at the frost protection thermostat and protect it against unintentional reconnection.
  • Page 32 Removal 12-2 EB 5207 EN...
  • Page 33: Repairs

    Risk of thermostat damage due to incorrect service or repair work. Î Do not perform any repair work on your own. Î Contact SAMSON's After-sales Service. 13.1 Returning the frost protection thermostat to SAMSON Defective frost protection thermostats can be returned to SAMSON for examination.
  • Page 34 13-2 EB 5207 EN...
  • Page 35: Disposal

    Disposal 14 Disposal We are registered with the German national register for waste electric equipment (stiftung ear) as a producer of electrical and electronic equipment, WEEE reg. no.: DE 62194439 Î Observe local, national and internation- al refuse regulations. Î Do not dispose of components, lubricants and hazardous substances together with your other household waste.
  • Page 36 14-2 EB 5207 EN...
  • Page 37: Certificates

    The certificates shown were up to date at the time of publishing. The latest certificates can be found on the corresponding product page on our website: u www.samsongroup.com > Products & Applications > Product selector > Sensors and Thermostats > 5312-2 EB 5207 EN 15-1...
  • Page 38 LVD 2014/35/EU EN 60730-1:2016, EN 61010-1:2010 RoHS 2011/65/EU EN 50581:2012 Hersteller / Manufacturer / Fabricant: SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 D-60314 Frankfurt am Main Deutschland/Germany/Allemagne Frankfurt / Francfort, 2017-07-29 Im Namen des Herstellers/ On behalf of the Manufacturer/ Au nom du fabricant.
  • Page 39: Annex

    E-mail contact You can reach our after-sales service at u aftersalesservice@samsongroup.com. Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON, its subsidiaries, representatives and service facilities worldwide can be found on our website (u www.samsongroup.com) or in all...
  • Page 40 16-2 EB 5207 EN...
  • Page 44 EB 5207 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 samson@samsongroup.com · www.samsongroup.com...

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