Accuload - Adtek

Adtek AccuLoad is a residential HVAC load calculation software program approved by the Air Conditioning Contractors of America (ACCA) for Manual J calculations. It is used by HVAC professionals to determine the heating and cooling requirements of a building to ensure proper equipment sizing. Key Features and Capabilities

Adtek AccuLoad is a professional HVAC software suite designed for residential and commercial heating and cooling load calculations. It is built to simplify the process of adhering to ACCA Manual J, S, and D standards, ensuring that HVAC systems are correctly sized for optimal efficiency. Key Software Capabilities adtek accuload

Issue 2: "No Flow" Alarm

• Symptom: The controller starts the batch, opens the valve, but the flow meter shows zero pulses.
• Fix: Check if the meter is seized. Verify the magnetic pickup coil on the meter (resistance should be ~150-250 ohms). Check for broken wires in the conduit between the meter and the AccuLoad pulse input card.

When to contact service

• Persistent electrical faults, heater failure, motor stalling, or repeated mechanical jams after basic troubleshooting — contact certified service.

Part 3: The AdTek AccuLoad III (AL-III) – The Industry Workhorse

While AdTek has produced several iterations, the AccuLoad III remains the most deployed version in North and South America. Let’s break down its hardware and software architecture. Adtek AccuLoad is a residential HVAC load calculation

What is the AdTek AccuLoad?

At its core, the AdTek AccuLoad is a preset batch controller. But calling it just a "controller" is like calling a smartphone just a "phone." The AccuLoad manages the complex choreography of opening valves, monitoring flow meters, adjusting for temperature variations, and shutting down precisely at the target volume. Symptom: The controller starts the batch, opens the