Explanation of symbols and typeface Symbol Meaning Prerequisite for an activity Activity consisting of a single step Activity consisting of several steps Result of an activity • Bulleted list Text Indication on a display Highlighting Highlighting RG 210...
2 Safety Intended use The RG 210 level controller may only be used as a level switch, as level control for filling or as level control for emptying for liquids. The RG 210 level controller detects minimum or maximum levels and switches pumps or valves to control levels of liquids.
Electrical work may only be carried out by qualified electricians in accordance with local and national regulations. Modifications to the product Changes or modifications made to the product by unauthorised per- sons may lead to malfunctions and are prohibited for safety reasons. RG 210...
The output signal is available as a voltage-free relay contact (1 changeover contact). RG 210 can be operated with the type 937 and type 150 PTC ther- mistor probes. The PTC thermistor probes are not included with the RG 210.
Operating mode "Filling": level control for filling Both PTC thermistor probes "Probe 1" and "Probe 2" must be con- nected. The following applies to both probes in this operating mode: If the PTC thermistor is exposed to air (not submerged in a liquid) RG 210...
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15 seconds prevents a release before the heat-up phase is completed. RG 210 can be operated with or without additional external devices. The following types of additional devices can be used: visual and audible alarm units, telecommunication devices, building control sys- tems, building automation systems, pumps, valves, etc.
M 100 mA (5 x 20 mm) Breaking capacity output relay Max. 250 V, 2 A, resistive load Electrical safety Electrical safety EN 61010 Protection class DIN 57700 Protection IP 30 EN 60529 Electromagnetic compatibility (EMC) Noise suppression EN 61000-6-3 Noise immunity EN 61000-6-2 RG 210...
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Parameter Value General specifications Dimensions (Ø x L) 14 x 57 mm Weight 130 g Screw connection Plastic, R1“, 1 bar Weight Brass, Ø x L = 12 x 40 mm Probe housing Plastic, Ø = 14 mm RG 210...
Max. DC 12 V Electrical safety Protection IP 68 EN 60529 Approvals, tests and conformities RG 210 conforms to the EMC Directive (89/336/EEC and 92/31/EEC) and the Low Voltage Directive (73/23/EEC and 93/68/EEC). 5 Transportation and storage CAUTION Damage to the device due to improper transportation.
Refit the grey upper part of the housing to the black base and fasten it with the two housing screws. Make sure the contact bar of the printed circuit board does not damage the contact springs of the black base. RG 210...
The probe head must not float in the liquid. Electrical connection Mains supply is disconnected and cannot be switched back on by accident. Release Probe 1 Probe 2 Wiring diagram in housing Pump Fig. 7: Electrical connection RG 210...
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Standard screened cable 2 x 0.5 mm² can be used to extend the probe cable. The maximum length of the extension cable is 50 m. Output The output signal of RG 210 is made available via a voltage-free re- lay contact (1 changeover contact). The connection cable must be permanently installed.
Desired operating mode has been selected. Control unit housing has been closed with screws. If all prerequisites are met, the device is ready for operation. Switch on the power supply via the on-site mains fuse. The connected PTC thermistor heats up. RG 210...
The function sequence must correspond to the description of the selected operating mode in chapter 3.1, page 7. Operation RG 210 automates the control of pumps and valves. The operation of the RG210 is limited to its regular monitoring: •...
Customer satisfaction is our prime objective. Please get in touch with us if you have any questions, suggestions or problems concerning your product. 15 Addresses The addresses of our worldwide representatives can be found on the Internet at www.afriso.com. RG 210...
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