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Siemens RAB30.1U User Manual

Siemens RAB30.1U
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Thermostats
A-37
RAB20.1U Thermostat with
exposed setpoint knob and
external changeover.
RAB10.1U Thermostat with
manual changeover.
Description
Designed to control 2- or 4-pipe fan coil or unit ventilators,
the RAB… Electric Fan Coil Thermostats are an attractive
and economical solution that utilize two-wire, gas
membrane technology.
Providing On/Off control, the RAB… Electric Fan Coil
Thermostats are available with dual scale Fahrenheit/
Celsius models with manual or external changeover.
The RAB20.1U requires an aqua sensor to initiate
changeover.
Features
Fan Speed Switch (RAB90.1U) for remote switching
location (24...277 Vac)
Two-point control algorithm for on/off control
• Line voltage
2-pipe or 4-pipe fan coil applications
3-speed fan control
Fan on only models for ventilation
Manual or external changeover
Two mounting styles: electrical wall box or drywall
Adjustable upper/lower limit stops
Dual Fahrenheit/Celsius scale
Applications
The RAB… Electric Fan Coil Thermostats are
recommended for applications in commercial or light
industrial buildings in conjunction with zone valves,
thermal valves, fans or thermostats.
Note:
ARG70, wall plate, is required for UL compliance in
switching line voltage.
RAB30.1U Thermostat with
exposed setpoint knob and
3-speed fan control.
RAB90.1U 3-speed
fan switch.
Electric Fan Coil Thermostats
RAB…
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Siemens RAB30.1U Specifications

General IconGeneral
TypeRoom Thermostat
Operating Voltage230 V AC
Protection ClassIP30
Temperature Setting Range5 °C to 30 °C
Ambient Temperature0 to 50 °C
MountingWall mounting
Control TypeManual
Accuracy±1 K
OutputRelay Output

Summary

Electric Fan Coil Thermostats

Description

Overview of Electric Fan Coil Thermostats, highlighting their attractive and economical solution.

Applications

Recommended applications for Electric Fan Coil Thermostats in commercial and light industrial buildings.

Features

Key features of Electric Fan Coil Thermostats, including fan speed control and mounting options.

Specifications/Product Ordering

Accessories & Service Kits

Information regarding accessories and service kits for the thermostats.

Dimensions

Engineering Drawings

Wiring Diagrams

Illustrates the wiring configurations for the RAB... series of thermostats.

Operating Diagrams

Graphical representation of heating and cooling operational modes and setpoints.

Room Temperature Controllers for Two-pipe Fan Coil Units

Description

Overview of Room Temperature Controllers for two-pipe fan coil units, noting their design.

Features

Detailed features of the RCC10U and RCC20U controllers, including output capabilities and modes.

Applications

Typical uses for the RCC series, such as controlling valves and switching heaters.

Specifications/Product Ordering

Accessories & Service Kits

Listing of available accessories and service kits for the RCC series.

Free Energy Band™ Room Temperature Controller for Four-pipe Fan Coil Units

Description

Description of Free Energy Band™ Room Temperature Controllers for four-pipe fan coil units.

Features

Features of the controller, including dual setpoint scale and operating modes.

Applications

Applications for the Free Energy Band™ controllers, focusing on room temperature control.

Specifications/Product Ordering

Accessories & Service Kits

Details on accessories and service kits for the four-pipe fan coil unit controllers.

Dimensions

Room Temperature Controllers for CAV Systems

Description

Description of microprocessor-controlled CAV room controllers for air or air/water systems.

Features

Features of RCU15/50 series, including output types and operating modes.

Applications

Applications for CAV system controllers, focusing on individual room temperature control.

Specifications/Product Ordering

Device Combinations

Table showing device combinations with RCU15/50 series controllers.

Accessories & Service Kits

List of accessories and service kits for the RCU controllers.

Engineering Drawings

Function Diagrams

Function diagrams illustrating heating-cooling control with minimum limitation.

Dimensions

Room Temperature Controllers for CAV and VAV Systems

Description

Description of RCU61U controllers for CAV and VAV systems, noting P-control and outputs.

Features

Features of the RCU61U controller, including modulating P-control and dual scale display.

Applications

Applications for RCU61U controllers in HVAC installations with VAV systems.

Function Diagram

Function diagram for RCU61U, showing cooling output limitation.

Specifications/Product Ordering

Device Combinations

Device combinations for RCU61U controllers with actuators and sensors.

Accessories & Service Kits

List of accessories and service kits for the RCU61U controller.

Dimensions

Room Temperature Controller with Two 0 to 10 Vdc Outputs

Description

Description of RLA162.5U controller with two 0-10 Vdc outputs for heating/cooling.

Features

Features of RLA162.5U, including auto changeover and selectable direct/reverse acting.

Applications

Applications for RLA162.5U, covering single/two-stage heating/cooling and supply air limitation.

Devices that can be controlled

List of devices controllable by RLA162.5U, such as valve and damper actuators.

Specifications/Product Ordering

Device Combinations

Device combinations for RLA162.5U with actuators and controllers.

Wiring Diagrams

Wiring diagrams for RLA162.5U, showing connections for heat/cool, fan, and setpoint.

Accessories & Service Kits

Available accessories and service kits for the RLA162.5U controller.

Engineering Drawings

Function Diagrams

Function diagrams for RLA162.5U and RLM162U controllers, showing control loops.

Dimensions

Room Temperature Controllers with LCD for Heating and Cooling Systems

Description

Description of RDU Series Room Controllers with LCD for 2-pipe heating and cooling systems.

Features

Features of RDU controllers, including LCD display, P+I control, and selectable outputs.

Applications

Applications for RDU controllers in individual room temperature control for HVAC.

Specifications/Product Ordering

Device Combinations

Device combinations for RDU controllers with actuators and zone valves.

Accessories & Service Kits

Accessories and service kits for RDU controllers.

Dimensions

Room Temperature Controller with LCD

Description

Description of RDX... Room Temperature Controller with LCD for heat pump and standard systems.

Features

Features of RDX controllers, including control modes, outputs, and temperature sensing.

Applications

Applications for RDX controllers, covering heat pump systems and four-pipe systems.

Specifications/Product Ordering

Wiring Diagrams

Wiring diagrams for RDX controllers, for four-pipe and heat pump systems.

Dimensions

Room Temperature Controllers with LCD for Two-Pipe Fan Coil Units

Description

Description of RDF controllers with LCD for two-pipe fan coil units.

Features

Features of RDF series, including output types, operating modes, and selectable parameters.

Applications

Typical uses for RDF controllers in individual rooms heated or cooled with two-pipe fan coil units.

Specifications/Product Ordering

Device Combinations

Device combinations for RDF controllers with temperature sensors and zone valves.

Accessories & Service Kits

Accessories and service kits available for RDF controllers.

Dimensions

Electric Surface Mounted/High Temperature Limit Control Thermostats

Description

Description of 141 Electric Surface Mount Thermostats for high/low limit control.

Features

Features of surface mounted and high temperature limit control thermostats.

Applications

Applications for 141 thermostats, including unit heaters and fire safety shut down.

Typical Connections

Typical wiring connections for high limit and changeover thermostats.

Specifications/Product Ordering

Accessories & Service Kits

Accessories and service kits related to the 141 series thermostats.

Electric Low Temperature Detection Thermostats

Description

Description of 134 Electric Low Temperature Detection Thermostats for freeze protection.

Features

Features of low temperature detection thermostats, including remote bulb and adjustable limits.

Applications

Applications for detecting potential freeze-up conditions in coils and pipes.

Typical Connections

Typical connection diagrams for low temperature detection thermostats.

Specifications/Product Ordering

Accessories & Service Kits

Accessories and service kits for the 134 series thermostats.

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