Introduction | 1 1 Introduction This user manual is the original user manual for the Pressure regulator FE121 from Spectron Gas Control Systems GmbH, referred to as Spectron. The user manual is intended to facilitate correct and safe operation for the operating firm, and to warn against misuse.
2 | Description Spectron Gas Control Systems GmbH 2 Description 2.1 Intended use Pressure regulator of type FE121 are suitable for flammable gases, non-flammable gases, oxy- gen and additionally also for use with corrosive and toxic gases and gas mixtures up to gas quality 6.0.
Spectron Gas Control Systems GmbH Description | 2 2.4 Environment 2.4.1 Temperatures Normal temperatures expected in a production area are assumed when operating the system: -20°C to +60°C. The air humidity must be below 60 % rel. humidity to prevent condensation. The operating tem- perature depends on the gas used.
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2 | Description Spectron Gas Control Systems GmbH EIGA documents GES_FE121_1221...
Spectron Gas Control Systems GmbH Safety | 3 3 Safety 3.1 Basic information on the safety instructions The product complies with the recognised technical regulations. Nevertheless, knowledge of the media used and their dangers as well as basic knowledge of the pressure control panel are pre- requisites for safe and accident-free operation.
3 | Safety Spectron Gas Control Systems GmbH 3.2 Safety instructions The safety instructions are to be observed by all persons working on the system. The rules and regulations for accident prevention applicable to the place of use are to be observed. The in- struction of the operating and maintenance personnel on system safety must be documented.
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Spectron Gas Control Systems GmbH Safety | 3 WARNING Repairs If the product is not used as intended, unpredictable operating conditions may occur. Serious personal injuries are possible. a) Repairs may not lead to a change in function. The system may not be tampered with or modified.
3 | Safety Spectron Gas Control Systems GmbH NOTICE Lighting Incorrect switching actions or confusion can occur due to inadequate lighting. a) Ensure sufficient lighting in accordance with the statutory regulations. 3.3 Emergencies and safety devices The operational local safety regulations of the system operator, such as the alarm plan, fire safety regulations and the escape and rescue plans, apply in all cases for the operation of the Pressure regulator.
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Spectron Gas Control Systems GmbH Safety | 3 – Safety data sheets on the process gas used – Personal protective equipment In addition, operators must have the requisite physical and mental skills to operate and maintain the equipment. Persons who do not meet this requirement (e.g. visitors), must not remain alone in the overall system.
4 | Design and function Spectron Gas Control Systems GmbH 4 Design and function 4.1 Design Illustration 1: Pressure regulator design FE121 The design described is an example. The product design may vary depending on the configura- tion. Item Description Short name...
The technical data can be taken from the data sheet for the relevant product. If this is not avail- able, you can view and download it at www.spectron.de. The maximum input and output pressures and the gas type are given on the identification or la- bel.
(incl. power supply) are the connections on the pressure control panel or product. The following areas and functions have not been included in the scope of supply from Spectron: – other systems, lines and installations of the overall system –...
Spectron Gas Control Systems GmbH Installation | 5 5 Installation 5.1 General information CAUTION Injury or damage in the event of incorrect assembly or disassembly Special steps are required for assembly and disassembly work on the product. Personal injuries and damage to the product are possible.
6 | Commissioning Spectron Gas Control Systems GmbH 6 Commissioning 6.1 Preparations for commissioning Purge the armature prior to initial commissioning! It is imperative to adhere to the direction of the gas flow when doing this! You must not purge counter to the usual direction of flow (from the tapping point to the process gas source), as this can flush debris resulting from the installation work, for example, back into the armature.
Spectron Gas Control Systems GmbH Operation | 7 7 Operation 7.1 Exchanging the process gas source NOTICE Penetration of ambient air into the system Each time you change the cylinder, ambient air gets into the connecting parts of the system. To prevent the gas and the entire system from being contaminated, the connection must be purged before gas is drawn from the cylinder again.
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7 | Operation Spectron Gas Control Systems GmbH 5. Open the process gas source valve, build up pressure, and close it again. Check using leak test spray whether the process gas port is leak-tight. 6. Slowly open the gas source valve.
Spectron Gas Control Systems GmbH Maintenance, cleaning and repairs | 8 8 Maintenance, cleaning and repairs 8.1 General information on maintenance WARNING Noise emission When working on pressurised pneumatic supply, significant noise emission can occur. Acute and chronic loss of hearing may result.
8 | Maintenance, cleaning and repairs Spectron Gas Control Systems GmbH CAUTION Injury or damage in the event of incorrect assembly or disassembly Special steps are required for assembly and disassembly work on the product. Personal injuries and damage to the product are possible.
Spectron Gas Control Systems GmbH Repair | 9 9 Repair 9.1 General information on repair work WARNING Noise emission When working on pressurised pneumatic supply, significant noise emission can occur. Acute and chronic loss of hearing may result. a) Never perform work on the pressurised pneumatic supply without hearing protection.
9 | Repair Spectron Gas Control Systems GmbH Detect and assess causes of malfunction Rectify faults and restore operational readiness Repairs to the product may only be performed by the manufacturer or specialist personnel in- structed on the system. Work on electrical system parts may only be performed by a qualified electrician.
6. Pack the product. 10.2 Returns If products are returned to Spectron for checking, maintenance or repair, it is essential to purge them with inert gas. A check can only be undertaken by Spectron if the repair pre-registration including the decontamination declaration has been duly completed.
10 | Dismantling and disposal Spectron Gas Control Systems GmbH 10.3 Disposal Dismantling and disposal must be carried out in accordance with the official and legal require- ments at the site of the system. The operator must produce a risk assessment and work instruc- tions before dismantling.
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Spectron Gas Control Systems GmbH Fritz-Klatte-Str. 8 D-65933 Frankfurt Tel: +49 (0)69 38016-0 Fax: +49 (0)69 38016-200 info@spectron.de www.spectron.de...
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