Air Handling Units (AHUs) are integral to HVAC systems, providing the foundation for clean, controlled air circulation in commercial and industrial environments. However, the process of quoting AHU systems has long been a challenging and time-consuming task.

Traditional quoting methods are prone to errors, inefficiencies, and delays, leaving professionals across the HVAC industry searching for a better way. Enter Rubix, the free HVAC quotation tool by iACS. Designed to simplify and optimise the AHU quoting process, Rubix offers unparalleled precision, speed, and transparency.

This blog explores how Rubix revolutionises AHU quoting, the critical components it accounts for, and why it’s the ultimate solution for HVAC professionals.

 

The Challenges of Quoting AHUs


Accurate AHU quoting involves several challenges, including:

1. Complex Component Selection:

Each AHU requires precise configuration of fans, filters, dampers, coils, and more. Ensuring these components are compatible adds another layer of complexity.

2. Manual Errors:

Traditional methods rely heavily on manual input, increasing the likelihood of costly mistakes.

3. Inefficient Workflows:

Generating comprehensive outputs like datasheets, BOMs, and wiring diagrams can slow down the quoting process significantly.

4. Limited Transparency:

Clients often struggle to understand vague quotes, which lack detailed breakdowns or explanations.


Why iACS Developed Rubix

At iACS, we saw the need for a tool that would address the inefficiencies and frustrations HVAC professionals face when quoting AHUs. Rubix was developed to:

  • Automate Complexity: Simplify the selection, sizing, and configuration of components.
  • Enhance Transparency: Provide clear, detailed quotes and project documentation.
  • Save Time: Streamline repetitive tasks and speed up workflows.
  • Foster Collaboration: Create a platform that unites engineers, project managers, and procurement teams.

By automating these critical processes, Rubix ensures every AHU project is quoted accurately, efficiently, and professionally.


Who Can Benefit from Rubix?

Rubix is a game-changer for various stakeholders in the HVAC and construction industries:

  • HVAC Engineers: Focus on design and innovation while Rubix handles technical calculations and documentation.
  • Project Managers: Keep projects on track with a centralised, accessible platform for all project data.
  • Procurement Teams: Use detailed BOMs and costing breakdowns for streamlined purchasing.
  • Contractors and Installers: Access wiring diagrams and operation descriptions for seamless installations.
  • Building Owners: Gain transparency into system costs, performance, and long-term benefits.


How Rubix Works: A Step-by-Step Guide

1. Project Configuration

  • Define your project’s scope by selecting the unit type (e.g., AHU) and panel type (e.g., HTM-compliant or standard).

2. Component Selection

Rubix intelligently guides you through the selection of critical components:

  • Filters: Bag, panel, or HEPA filters with optional DP alarms.
  • Fans and Motors: EC or AC motors with redundancy setups and inverter drives.
  • Dampers and Actuators: Tailor damper types and select actuators with the right specifications.
  • Coils and Humidifiers: Customise electric, LPHW, or DX coils and select humidifier models.

3. Documentation Generation

Rubix produces professional outputs, including:

  • Control panel datasheets.
  • I/O and BMS point lists.
  • Detailed costing breakdowns.


Essential AHU Components and Where to Find Them

1. PLC Controllers

  • Product: Carel pCO Large PLC
  • Role: Controls all AHU operations, from fan speeds to humidity levels.

2. Sensors

3. Actuators

4. Inverter Drives


Rubix in Action: From Quote to Delivery

  1. Initial Configuration: Define project details and select pre-configured panel types.
  2. Component Selection: Tailor each component to match project specifications.
  3. Generate Documentation: Create branded, itemised outputs in seconds.
  4. Order and Procurement: Approve the BOM and seamlessly transition to procurement.
  5. Delivery: Receive fully tested systems with complete project documentation.

 

The Benefits of Using Rubix for Your HVAC Projects

1. Save Time

Rubix reduces quoting time by up to 70%, allowing you to focus on high-value tasks.

2. Ensure Accuracy

Automated calculations and recommendations minimise errors and ensure compliance with industry standards.

3. Improve Transparency

Clear, detailed documentation builds trust and simplifies decision-making for clients.

4. Enhance Collaboration

Rubix serves as a centralised platform, aligning all stakeholders on project goals.

Try Rubix Today for Free

Rubix is more than just a quoting tool—it’s your partner in delivering efficient, accurate, and professional HVAC solutions. Transform the way you quote AHU projects with Rubix, the free HVAC quotation tool from iACS.

Rubix and iACS: Simplifying AHU projects, one quote at a time.