In our previous discussion on water quality standards for direct cooling ice block machines, we emphasized purity’s role in ice safety. Today, we address a critical follow-up: systematic cleaning for industrial 10-ton ice block making machines. Neglecting this process risks contamination, efficiency loss, and equipment failure. This guide details a factory-tested cleaning protocol to uphold hygiene and machine longevity in your block ice factory.

Step 1: Pre-Cleaning Preparation

Safety First: Power Off & Drainage

1. Disconnect all power sources to eliminate electrocution risks.
2. Drain residual water from tanks, pipes, and the evaporator.
3. Isolate the refrigerant circuit to protect cooling components.

Tools & Materials Checklist

• Non-abrasive brushes
• Food-grade citric acid or manufacturer-approved descaler
• PPE (gloves, goggles)
• Inspection mirrors
• pH test strips

Step 2: Core Components Cleaning Procedure

A. Water Tank/Reservoir Cleaning

• Steps: Scrub interior surfaces → Rinse with potable water → Sanitize (5% vinegar solution).
• Frequency: Bi-weekly during peak operation.

For large ice block making machines, scale buildup accelerates – prioritize this step.

B. Aluminum Plate Evaporator Maintenance

• Steps: Apply diluted descaling solution (1:10) → Soak 20 mins → Gently brush fins → Rinse thoroughly.
• Critical Tip: Avoid acidic cleaners; aluminum corrodes easily.

C. Condenser Coil Cleaning

• Steps: Remove debris with compressed air → Clean fins with coil cleaner → Rinse.
• Frequency: Monthly in dusty environments.

D. Other Components

• Pipes/Valves: Flush with warm water.
• Water Filters: Replace monthly.
• Drain Pans: Sanitize to prevent biofilm.

Step 3: Post-Cleaning Validation

Testing Phase

Test Run:

• Reassemble components → Power on → Verify ice production cycle.
• Monitor for unusual noises/leaks.

Water Quality Check:

• Test pH (ideal: 6.5–7.5) → Confirm TDS < 50 ppm.
• Note: Poor water quality undermines making large ice blocks.

Step 4: Safety & Compliance Protocols

• Trained Personnel Only: Technicians must understand refrigerant handling and electrical systems.
• Eco-Compliance: Neutralize wastewater pH before disposal.
• Documentation: Log cleaning dates, chemicals used, and test results (FDA/ISO 22000 alignment).

Conclusion

Regular cleaning of your industrial 10 tons ice block making machine isn’t optional – it’s essential for operational efficiency and food safety. This protocol prevents downtime in high-volume block ice factories and extends equipment lifespan.

Need Support?

BAOCHARM’s engineers specialize in big ice block making machine maintenance. Contact us for:

• Customized cleaning schedules
• Professional descaling services
• Industrial-grade direct cooling ice block machines

Optimize your ice production – Schedule a consultation today!