Siemens RLU2 Series User Manual

Siemens Building Technologies / HVAC Products 74 319 0427 0 a CE1B3101x1 02.02.2004 1/3
B3101x1
74 319 0427 0
RLU232, RLU236 RLU210, RLU220
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Operating Instructions
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RLU2...

Siemens RLU2 Series Specifications

General

Protection Class	IP20
Output Signals	Digital, Analog
Operating Voltage	AC 24 V / DC 24 V
Communication	Modbus
Input voltage	AC 24 V / DC 24 V
Output voltage	AC 24 V / DC 24 V
Weight	0.2 kg

Summary

Operating Elements

Display

Shows information and status messages related to the device's operation.

Navigation Buttons

Buttons used for selecting menu lines or adjusting parameter values.

OK Button

Confirms selections for menu lines or values.

ESC Button

Returns to the previous menu or rejects entered values.

Menu Navigation and Setpoint Adjustment

Navigating Info Pages

How to move between different information pages using navigation buttons.

Adjusting Setpoints

Process for switching to and modifying adjustable setpoint values.

Fault Condition Handling

Fault Symbol Indication

Recognizing the fault symbol and its flashing or lit states.

Acknowledging and Resetting Faults

Procedures for acknowledging and clearing fault status messages.

Common Fault Messages

Overview of potential fault messages like frost risk or sensor errors.