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General| Type | NRGT 26-2s |
|---|---|
| Operating temperature | Max. 239 °C (462 °F) |
| Power supply | 24 V DC |
| Operating pressure | Max. 32 bar (500 psi) |
| Output signal | 4...20 mA / HART |
Describes use as a water level controller in steam/hot water systems.
Details the process of installing the NRGT 26-2.
Provides steps for installing two level electrodes in a flange.
Details the process of installing the NRGT 26-2s.
Explains how to change factory settings if needed.
Details the steps for calibrating the lower limit (0%) of the measuring range.
Explains partial filling calibration (CAL.P) as an alternative.
Details calibration at the upper limit (100%) for accuracy.
Explains how to verify the level display accuracy by adjusting fluid levels.
Describes how to test the safety function using the rotary knob.
Describes how malfunctions are indicated via fault codes and LEDs.
Lists potential causes for system malfunctions.
Outlines checks for installation and wiring to prevent malfunctions.
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