Siemens -Room Thermostats for RX... Controllers - QAX Series

QAX31.1 Series Datasheet

QAX34.3 Series Datasheet

Optimize Room Climate Control with Siemens Room Units Featuring PPS2 Interface

Description: Siemens introduces the QAX30.1 and QAX31.1 room units equipped with the advanced PPS2 interface, designed to revolutionize room climate control in various environments. These units seamlessly integrate with devices from the Desigo RXC, RXB, RXL, and RXA ranges, as well as Desigo PX Automation stations and other devices with a PPS2 interface, offering enhanced temperature measurement and control functionalities.

Key Features:

1. Room Temperature Measurement:

• The room units accurately measure room temperature, providing real-time data to ensure optimal comfort levels for occupants.

2. Room Temperature Setpoint Adjustment:

• The QAX31.1 model features a room temperature setpoint adjuster, allowing users to fine-tune temperature settings according to specific comfort preferences.

3. PPS2 Interface to Controller:

• Equipped with a PPS2 interface, the room units seamlessly communicate with controllers, enabling efficient data exchange and precise temperature control.

4. Socket for Commissioning and Service Tool:

• Each unit incorporates a socket for commissioning and service tools or service terminals, facilitating easy access for configuration, diagnostics, and maintenance tasks.

Use:

• The QAX30.1 and QAX31.1 room units are deployed in rooms controlled by individual room control systems to measure room temperature accurately. The QAX31.1 model also allows adjustment of the room temperature setpoint to ensure optimal comfort.
• These units are compatible with Desigo PXC… automation stations, offering seamless integration with existing building automation systems.
• The inclusion of a tool socket enables convenient access via the PPS2 interface or bus systems like the LONWORKS® bus to connected room controllers, simplifying configuration and servicing processes.

Enhance Room Climate Control Efficiency with Siemens QAX34.3 Room Unit Featuring PPS2 Interface

Description: Siemens presents the QAX34.3 room unit, meticulously engineered with a cutting-edge PPS2 interface to elevate room climate control to unprecedented levels of precision and versatility. Designed for seamless integration with equipment from the RXC, RXB, RXL, and RXA ranges, Desigo PX automation stations, and devices with a PPS2 interface, this innovative unit offers comprehensive temperature measurement and control capabilities.

Key Features:

1. Room Temperature Measurement:

• The QAX34.3 accurately measures room temperature, ensuring occupants' comfort levels are consistently maintained.

2. Bias Switch for Temperature Setpoint Adjustment:

• Equipped with a bias switch, users can conveniently adjust the room temperature setpoint to meet specific comfort requirements.

3. Operating Mode Selection Bias Switch:

• Featuring a bias switch, the unit allows seamless selection between operating modes, including Auto mode. In fan-coil systems, the bias switch enables manual control of the fan with up to three speeds, ensuring precise airflow management.

4. LCD Display:

• The LCD display provides clear visibility of room temperature and operating mode, offering users real-time insights into the room's climate conditions.

5. PPS2 Interface to Controller:

• Integrated with a PPS2 interface, the room unit establishes seamless communication with controllers, facilitating efficient data exchange and precise temperature control.

6. Tool Function for Parameter Setting and Testing:

• The QAX34.3 serves as a powerful tool for parameter setting and testing of RXB/RXL controllers, enhancing system configuration and diagnostic capabilities for optimal performance.

Application:

• The QAX34.3 room unit is indispensable in rooms controlled by individual room control systems, where it accurately measures room temperature and operates room controllers.
• With manual fan-speed control capability, the unit is ideal for operating fan-coil systems, providing users with enhanced control over airflow.
• Suitable for integration with Desigo PX automation stations, the QAX34.3 ensures seamless compatibility with existing building automation systems.
• When used with RXB/RXL controllers, the unit enables parameter setting and wiring tests, further streamlining system configuration and maintenance processes.

Part Numbers:
QAX31.1 Room Thermostat with sensor Setpoint Adjuster and PPS2 interface
QAX34.3 Room Thermostat with sensor Setpoint and Operating Mode Selector LCD and PPS2 interface

Please refer to the datasheet to check models capabilities.