Touchscreen Room Controller, 2RI, 1DI, 3AO With Modbus RTU Communication 24VAC/DC
TRC-3A-MOD Touchscreen Room Controller are attractive flush mounted Modbus RTU controllers with a large colour intuitive 3.5” touchscreen for viewing the system status and modifying the settings.
TRC-3A-MOD are attractive flush mounted Modbus RTU controllers with a large colour intuitive 3.5” touchscreen for viewing the system status and modifying the settings. The TRC-3A Modbus controllers are ideal for hotel, hospitality, offices, commercial application, houses, apartment buildings and any other application where attractive user interface is required. The SRC-600 controllers have comprehensive control functionality on-board allowing them to be used in wide variety of applications.
The TRC-3A controllers have built-in temperature sensor, 2 resistive NCT10 inputs, 1 Digital Input, 3 Analogue 0-10Vdc outputs and Modbus RTU RS485 communication. The optional measurements include relative 2% accurate humidity, CO2 measurement and alarming and 0-10Vdc inputs for e.g. feedback monitoring. All inputs and outputs are configurable to the required application, please refer to data sheet for more details
The TRC-3A controllers can operate in Comfort, ECO and OFF modes allowing energy savings to be accomplished. The intuive touchscreen shows the 'energy ring' indicates if there is heating or cooling demand, and the screen can also be dimmed easily in the night time for hotel and other applications.
The SRC-600 BACnet controllers have fan control functionality allowing 1, 2, 3, 6-speed fan manual control as well as EC fan control. Advanced logic in side the device allows room space to be monitored for both temperature and CO2 and the environment can be controlled to the optimal conditions.
The TRT touchscreen thermostats are also suitable for stand-alone installations where the thermostat is used to replace the existing "non-intelligent" thermostats such basic Honeywell, Sunvic, Drayton and Sunvic models. Using the TRT touchscreen range the system is upgraded for a state-of-the art interface with many energy saving features. The energy saving features include Cleaning Mode where the system is switched off for a timed period. This can be activated via e.g. window contact or manually from the thermostat. In system installations the cleaning mode can also be activated automatically over the BACnet or Modbus network.
With CE (Control Extension) option to device will have also control for lights, blinds and additional party mode to activate boost conditions.
The TRC-3A Modbus RTU communication allows simple integration to building management systems. The device have comprehensive list of variables, and all configuration paramaters are also accessible over the network using Device Configuration object.
- 3.5” Colour Responsive Resistive Touchscreen, 320 x 480 Pixels
- Comprehensive Range of Functionality to Cover most Room Control Applications
- Up to 4-stages of heating/cooling
- EC Fan Control
- Fan speed display and override icons (1, 2- 3-, 6- speed options with multi-colour visualisation)
- Flush mounted to the UK, US or European Wall Mounting Box
- Modern Designer Look with Black/Chrome Colour Scheme
- Attractive Simple to Use Graphical User Interface (GUI)
- Setpoint Adjustment using Up & Down Arrows (temperature)
- Energy Ring Advising the System Status at Glance (shades of red or blue indication demand)
- Possibility to show network temperature (e.g. outside temperature)
- Alarm Display for out of range of measurements
- Centigrade to Fahrenheit Unit selection for hospitality applications
- Traffic Light Alarms for CO2, Temperature and Humidity
- COMFORT, ECO and OFF modes
- Cleaning Mode
- Lockable Screen with 4-Digit Lock Code
- Number of Lock Screen Options depending on the Applications
- Maintenance Mode Password Protected
- Simple to use Maintenance Mode Configuration Menus
- BACnet Communication Models Option Available
- With CE-Options; Lights and Blinds Control, Party Mode Boost Options
- Humidity Sensor Option for Internal Humidity Display and Monitoring
- CO2 Sensor Option for CO2 Control and Monitoring
- Power Supply: 24Vac/dc
- Outputs: Built-in temperature sensor, 2 resistive NCT10 inputs, 1 Digital Input.
- Inputs: 3 Analogue 0-10Vdc outputs
- Protocol: Modbus RTU
- Interface: RS485, maximum 63 devices
- Addressing: 1..127 via Touchscreen
- Device ID: Default 651000 + MAC Address, Adjustable
- Communication: 9k6/19k2/38k4/57k6/76k8 Baud; Parity None/Even/Odd, 1 or 2 Stop
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years










