Lists ▶ Non-observance can cause death or 1.3 Definition of terms severe injury. Working medium The medium that flows through the GEMÜ product. CAUTION Control PD Potentially dangerous situation! Control plug diaphragm = control plug diaphragm ▶ Non-observance can cause moderate Error position to light injury.
The sealing concept of the valve 5. Ensure that the contents of the document have been fully is based on the tried and tested GEMÜ PD design, whereby ac- understood by the responsible personnel. tuator and medium are separated by a PTFE regulating cone.
The product is designed for installation in piping systems and for controlling a working medium. The product is not intended for use in potentially explosive areas. ● Use the product in accordance with the technical data. GEMÜ C53 6 / 24 www.gemu-group.com...
24 V DC 8 Control module Positioner 4–20 mA Close error position 9 Actuator version Actuator size 2 Seat diameter 9.55 mm 10 Regulating cone R3235 1 m³/h – linear 11 High Purity version High Purity www.gemu-group.com 7 / 24 GEMÜ C53...
10 to 150 °C Observe pressure/temperature diagram Ambient temperature: 0 to 40 °C Storage temperature: -10 to 40 °C 6.3 Pressure Operating pressure: 0 to 6 bar Temperature [°F] on customer request Permissible operating range Temperature [°C] GEMÜ C53 8 / 24 www.gemu-group.com...
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Kv values in l/min Stroke Linear, regulating cone code R3235 Stroke 1/4" 3/8" 1/2" 3/4" 12.5% 11.1 11.1 100% 13.0 14.8 14.8 Kv values in l/min Stroke Further Kv value characteristics on request Vacuum: 400 mbar absolute www.gemu-group.com 9 / 24 GEMÜ C53...
Input type: passive Input resistance: 50 Ω Control accuracy: ±1% 6.7.2.2 Set value as voltage signal, control module code V1 Input signal: 0–10 V Input type: passive Input resistance: 110 KΩ Control accuracy: ±1% GEMÜ C53 10 / 24 www.gemu-group.com...
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Notes: Moving to the error position is only possible with full power supply. This behaviour is not a safety position. The valve must be operated with a GEMÜ 1571 emergency power supply module (see accessories) to ensure the function in case of voltage loss.
"Technical data"). 4. Do not store solvents, chemicals, acids, fuels or similar Exceeding the maximum permissible pressure. fluids in the same room as GEMÜ products and their spare ▶ Damage to the product. parts. Provide precautionary measures against exceeding the ●...
15. Please note the installation position. 9.2 Installation with flare connections 1. For preparation and connection of the flare connections, please refer to GEMÜ FlareStar® brochure and GEMÜ Flare and assembly instructions. 2. Push the flared tube onto the flare connection.
10 Electrical connection 10.1 Position of the connectors 10.2 Electrical connection Connection X1 5-pin M12 built-in socket. A-coded Signal name 24 V supply voltage I+/U+, set value input I+/U+, actual value output Digital input 1 www.gemu-group.com 15 / 24 GEMÜ C53...
2. Set digital input to logic level 1 (>100 ms, 24 V DC). ð Valve automatically moves into the CLOSED position. ð Valve automatically moves into the OPEN position. ð Initialization mode is automatically ended. GEMÜ C53 16 / 24 www.gemu-group.com...
4. Secure plant or plant component against recommission- ing. 5. Depressurize the plant or plant component. 6. Actuate GEMÜ products which are always in the same po- sition four times a year. 13 Behaviour in the event of an error In the event of an error the valve moves to the error position (see Technical data).
Cable ends incorrectly wired Wire cable ends correctly Initialization has not been carried out fully Carry out initialization again Valve moves to error position Set value signal < 3.5 mA Check set value GEMÜ C53 18 / 24 www.gemu-group.com...
Returned goods can be processed only when this note is completed. If no return delivery note is included with the product, GEMÜ cannot process credits or repair work but will dispose of the goods at the operator's expense.
18 Declaration of Incorporation according to 2006/42/EC (Machinery Directive) Declaration of Incorporation according to the EC Machinery Directive 2006/42/EC, Annex II, 1.B for partly completed machinery GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the following product Make: GEMÜ...
19 Declaration of conformity according to 2014/30/EU (EMC Directive) EU Declaration of Conformity in accordance with 2014/30/EU (EMC Directive) GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the product listed below complies with the safety requirements of the EMC Directive 2014/30/EU.
DN ≤ 25 Additional information: The products are developed and produced according to GEMÜ process instructions and quality standards which comply with the requirements of ISO 9001 and ISO 14001. In accordance with Article 4, Paragraph 3 of the Pressure Equipment Directive 2014/68/EU these products must not be identi- fied by a CE label.
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