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Voltage Monitors Operating Instructions For the following types: 1.008.1x Voltage Monitor 12 V 1.008.11x Undervoltage Monitor with Reset 12 V 1.008.2x Voltage Monitor 24 V 1.008.21x Undervoltage Monitor with Reset 24 V 1.008.3 Voltage Monitor 9-30 V...
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The original operating instructions were composed in German. MRS Electronic GmbH & Co. KG compiled this document with the utmost diligence and based on the current state of technology. MRS Electronic GmbH & Co. KG will not assume any liability or responsibility for errors in content or form, missing updates as well as any possibly resulting damages or drawbacks.
Index Index User Information ..................................4 1.1. About These Operating Instructions ........................4 1.2. Copyright ..................................6 1.3. Warranty Conditions ..............................6 Safety ......................................7 2.1. Hazards ..................................... 7 2.2. Staff Qualifications ............................... 9 2.3. Obligations of the Manufacturer of Complete Systems ................9 Product Description ................................
Validity of the operating instructions The validity of these instructions goes into effect with the transfer of the product from MRS to the operator. The version number and approval date of the instructions are included in the footer.
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User Information Warning information in the operating instructions The operating instructions contain warning information before a call to action which includes the risk of property damage or personal injury. The measures for averting risks described in the instructions must be implemented. Warning information is structured as follows: DANGER! SOURCE AND CONSEQUENCE Plus explanation, where needed.
1.3. Warranty Conditions See the General Terms and Conditions MRS Electronic GmbH & Co. KG at https://www.mrs- electronic.com/en/terms Voltage_Monitors_OI1_1.2 | Version 1.2 | 01/2025 Page 6 of 21...
Safety Safety This chapter includes all the information you should know in order to safely install and operate the product. 2.1. Hazards The voltage monitor has been constructed with the newest technology and recognized safety- relevant regulations. Danger for persons and/or property may arise in case of improper use. Lack of compliance with the rules for work safety may result in damages.
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Safety Moving components The complete system may create unforeseen dangers when commissioning and servicing the voltage monitor. WARNING! SUDDEN MOVEMENTS OF COMPLETE SYSTEM OR OF COMPONENTS Danger due to unprotected moving components. Before performing any work, shut down the complete system and secure it against unintended restart.
Authorized persons Authorized persons are those persons who are permitted to perform the work due to legal regulations or who have been approved to perform certain tasks by MRS. 2.3. Obligations of the Manufacturer of Complete Systems Tasks for system development, installation and commissioning of electric systems may only ◼...
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Safety No changes and/or repairs may be performed on the voltage monitor. ◼ If the voltage monitor falls down, it may no longer be used and must be returned to MRS ◼ to be checked. The manufacturer of the complete system must inform the end customer about all potential ◼...
Product Description Product Description The voltage monitors by MRS Electronic switch the connected loads if the voltage exceeds or falls below a predefined threshold voltage. We offer voltage monitors in different versions or with different operating voltages. Voltage_Monitors_OI1_1.2 | Version 1.2 | 01/2025...
The product must be packed in suitable transport packaging and secured against sliding around. During transport, the statutory provisions regarding securing loads must be observed. If the voltage monitor falls down, it may no longer be used and must be returned to MRS to be checked.
Operation without the safety measures intended and provided by the manufacturer. ◼ MRS only guarantees/is liable for the voltage monitor corresponding to the published specifications. If the product is used in a way not described in these operation instructions or in the data sheet of the voltage monitor in question, the protection of the voltage monitor will be impaired, and the warranty claim is void.
Assembly work may only be performed by qualified staff (see Chapter 2.2 Staff Qualifications). The voltage monitor may only be operated after having installed in a fixed location. INFORMATION If the voltage monitor falls down, it may no longer be used and must be returned to MRS to be checked. 6.1.
Electric Installation and Wiring Electric Installation and Wiring 7.1. Electric Installation Electric installation work may only be performed by qualified staff (see Chapter 2.2 Staff Qualifications). The electric installation of the unit may only be performed in idle condition. The voltage monitor may never be connected or disconnected on-load or when live.
Electric Installation and Wiring 7.2. Wiring INFORMATION Always use an external fuse in the power supply line to protect the device against overvoltage. For further information about the correct fuse rating, please refer to the corresponding data sheet. The wiring must be connected with the utmost diligence. ◼...
The operator must ensure that the correct software has been embedded and corresponds with the circuitry and parameter ◼ setting of the hardware (only for voltage monitors supplied by MRS without software). no persons are present in the vicinity of the complete system. ◼...
Software Software The installation and/or replacement of device firmware / software must be performed by MRS Electronic GmbH & Co. KG or by an authorized partner in order for the warranty to remain valid. INFORMATION Voltage monitors supplied without software can be programmed using MRS Realizer.
Fault Removal and Maintenance Fault Removal and Maintenance INFORMATION The voltage monitor is maintenance-free and may not be opened. If the voltage monitor exhibits any damages on the casing, locking catch, seals or flat plugs, it must be shut down. Fault removal and cleaning work may only be performed by qualified staff (see Chapter 2.2 Staff Qualifications).
Fault Removal and Maintenance 10.1. Cleaning INFORMATION Damages due to improper cleaning agents! The voltage monitor may be damaged when cleaning it with high-pressure cleaners, steam jets, aggressive solvents or scouring agents. Do not clean the voltage monitor with high-pressure cleaners or steam jets. Do not use any aggressive solvents or scouring agents.
Disassembly and Disposal Disassembly and Disposal 11.1. Disassembly Disassembly and disposal may only be performed by qualified staff (see Chapter 2.2 Staff Qualifications). Disassembly of the unit may only be performed in idle condition. WARNING! SUDDEN MOVEMENTS OF COMPLETE SYSTEM OR OF COMPONENTS Danger due to unprotected moving components.
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