Flashing Hot plant components! 1.4 Definition of terms Working medium Rotating cover! The medium that flows through the GEMÜ product. 1.5 Warning notes Wherever possible, warning notes are organised according to Replacement of spare parts the following scheme: SIGNAL WORD...
14. Do not carry out any maintenance work and repairs not de- scribed in this document without consulting the manufac- turer first. In cases of uncertainty: 15. Consult the nearest GEMÜ sales office. www.gemu-group.com 5 / 36 GEMÜ 343 eSyDrive...
Page 7
3.3.2 High visibility LEDs Location function 3.4 Description The GEMÜ 343 eSyDrive is a motorized 3/2-way globe valve with a hollow shaft electric actuator. The eSyDrive hollow shaft actuator can be operated as On/Off or with integrated positioner or process controller. The valve spindle is sealed by a self-adjusting gland packing.
Order with CONEXO The product is designed for installation in piping systems and GEMÜ CONEXO must be ordered separately with the ordering for controlling a working medium. option "CONEXO" (see order data). The product is not intended for use in potentially explosive For electronic identification purposes, each replaceable com- areas.
9 Regulating cone Code Please find the number of the optional regulating cone R…. (R-No.) for the linear or equal-percentage modified regulating cone in the Kv value table. 10 Actuator version Code Actuator size 0 www.gemu-group.com 9 / 36 GEMÜ 343 eSyDrive...
Page 10
60 m³/h - mod.EQ 10 Actuator version Actuator size 2 11 Special version Special version for oxygen, maximum medium temperature: 60 °C, media wetted seal materials and auxiliary materials with BAM testing 12 CONEXO Without GEMÜ 343 eSyDrive 10 / 36 www.gemu-group.com...
Leakage rate: Open/Close valve Seat seal Standard Test procedure Leakage rate Test medium PTFE DIN EN 12266-1 Control valve Seat seal Standard Test procedure Leakage rate Test medium FKM, PTFE DIN EN 60534-4 www.gemu-group.com 11 / 36 GEMÜ 343 eSyDrive...
Page 12
RS192 RS194 10.0 RS195 14.0 RS196 RS200 20.0 RS197 RS231 32.0 RS198 RS232 63.0 RS199 RS233 90.0 RS234 140.0 Kv values in m³/h Kv values refer to the flow direction A-AB and B-AB. GEMÜ 343 eSyDrive 12 / 36 www.gemu-group.com...
Page 13
RS189 25.0 Kv values in m³/h Kv values refer to the flow direction A-AB and B-AB. 7.4 Product compliance Machinery Directive: 2006/42/EC Pressure Equipment Dir- 2014/68/EU ective: EMC Directive: 2014/30/EU RoHS Directive: 2011/65/EU www.gemu-group.com 13 / 36 GEMÜ 343 eSyDrive...
Page 14
Actuator version 2A adjustable, max. 4 mm/s Weight: Actuator Actuator version 0A 1.8 kg Actuator version 1A 3.0 kg Actuator version 2A 9.0 kg Body Flange Threaded socket 15,8 19,4 24,6 32,8 Weights in kg GEMÜ 343 eSyDrive 14 / 36 www.gemu-group.com...
Page 15
Input resistance: 250 Ω Accuracy/linearity: ≤ ±0.3% of full flow Temperature drift: ≤ ±0.1% / 10°K Resolution: 12 bit Reverse battery protec- tion: Overload proof: Yes (up to ± 24 V DC) www.gemu-group.com 15 / 36 GEMÜ 343 eSyDrive...
Page 16
Switching voltage: Supply voltage Switching current: ≤ 0.1 A Drop voltage: Max. 2.5 V DC at 0.1 A Overload proof: Yes (up to ± 24 V DC) Short-circuit proof: Pull-Down resistance: 120 kΩ GEMÜ 343 eSyDrive 16 / 36 www.gemu-group.com...
Page 17
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.
NOTICE Damage to unused plugs due to penetration of humidity! ▶ Unused plugs must be covered with the protective caps supplied with the product to ensure IP protection. Fig. 4: Overview of electrical connections GEMÜ 343 eSyDrive 18 / 36 www.gemu-group.com...
Page 19
GND (actual value output, digital input 1 – 3, er- ror message output) Pin 5 Error message output 24 V DC Pin 6 Digital input 3 Pin 7 Digital input 1 Pin 8 Digital input 2 www.gemu-group.com 19 / 36 GEMÜ 343 eSyDrive...
Page 20
Default setting 4 - 20 mA GND Sensor supply Adjustable 0 - 20 mA / 0 - 10 V Process actual value (X) 4-pin M12 built-in socket, A-coded Switch Consumer Signal direction Power supply GEMÜ 343 eSyDrive 20 / 36 www.gemu-group.com...
Code 8: Flange EN 1092, PN 16, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 Code 11: Flange EN 1092, PN 40, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1 2) Valve body material Code 37: 1.4408, investment casting GEMÜ 343 eSyDrive 22 / 36 www.gemu-group.com...
Code 39: Flange ANSI Class 125/150 RF, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1, length only for body config- uration D 2) Valve body material Code 37: 1.4408, investment casting www.gemu-group.com 23 / 36 GEMÜ 343 eSyDrive...
68.0 147.0 G 1½ 2" 204.0 281.0 100.0 125.0 74.0 171.0 Dimensions in mm 1) Connection type Code 1: Threaded socket DIN ISO 228 2) Valve body material Code 9: CC499K, cast bronze GEMÜ 343 eSyDrive 24 / 36 www.gemu-group.com...
Only work on plant that has cooled ● chapter "Technical data"). down. 4. Do not store solvents, chemicals, acids, fuels or similar fluids in the same room as GEMÜ products and their spare CAUTION parts. Exceeding the maximum permissible pressure. ▶ Damage to the product Provide precautionary measures against exceeding the ●...
The network interface has the following default settings: IP address: 192.168.2.1 13.2 Installation position Subnet screen: 255.255.252.0 GEMÜ recommend installing the actuator vertically upright or The default settings can be changed. See the eSy-Web operat- vertically down to optimise the service life. ing instructions.
ð Control on the device is activated. 2. Press the "INIT/CLOSE" button 10. ð The valve moves slowly to the closed position. 3. Also press the "OPEN" button 9. ð The valve moves quickly to the closed position. www.gemu-group.com 27 / 36 GEMÜ 343 eSyDrive...
4. Secure the plant or plant component against recommis- sioning. 5. Depressurize the plant or plant component. 6. Actuate GEMÜ products which are always in the same po- sition four times a year. 7. If necessary, the end position counter User can be reset after maintenance or other changes under parameter Cycle Counter.
17.1 Spare parts The product can only be repaired at GEMÜ. The replacement of spare parts may only be carried out by GEMÜ. If this pro- cedure is not observed, the purchaser's guarantee rights and the manufacturer's legal liability cease. This can also lead to a loss of all rights to claim damages.
Retighten mounting parts flange and valve body Valve body / actuator damaged Replace valve body/actuator Valve body of the GEMÜ product is leak- Valve body of the GEMÜ product is faulty Check valve body of the GEMÜ product or corroded...
3. Disassemble the product. Observe warning notes and goods can be processed only when this note is completed. If safety information. no return delivery note is included with the product, GEMÜ cannot process credits or repair work but will dispose of the 20 Disposal goods at the operator's expense.
EC Machinery Directive 2006/42/EC, Annex II B Machinery Directive introductory text We, the company GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Strasse 6–8 74653 Ingelfingen-Criesbach, Germany hereby declare under our sole responsibility that the below-mentioned product complies with the relevant essential health and safety requirements in accordance with Annex I of the above-mentioned Directive.
Information for products with a nominal size ≤ DN 25: The products are developed and produced according to GEMÜ's in-house process instructions and standards of quality which comply with the requirements of ISO 9001 and ISO 14001. According to Article 4, Paragraph 3 of the Pressure Equipment Direct- ive 2014/68/EU, these products must not be identified by a CE-marking.
2014/30/EU (EMC Directive) EMC introductory text We, the company GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Strasse 6–8 74653 Ingelfingen-Criesbach, Germany hereby declare under our sole responsibility that the below-mentioned product complies with the regulations of the above-men- tioned Directive.
In accordance with 2011/65/EU (RoHS Directive) EMC introductory text We, the company GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Strasse 6–8 74653 Ingelfingen-Criesbach, Germany hereby declare under our sole responsibility that the below-mentioned product complies with the regulations of the above-men- tioned Directive.
Need help?
Do you have a question about the 343 eSyDrive and is the answer not in the manual?
Questions and answers