Commercial Catering Equipment Repairs Across the South East: The Most Common Issues We Fix

Commercial kitchens rely on a wide range of equipment operating efficiently throughout the day. Whether you’re running a restaurant, pub, hotel, school, care home or catering facility, equipment breakdowns can quickly disrupt service and impact your business. Understanding the most common commercial catering equipment faults can help operators reduce downtime and plan maintenance more effectively.

At RTC Technical, our engineers support commercial kitchens throughout London, Kent, Surrey, Essex and Sussex. Here are some of the most common equipment issues we encounter, along with ways businesses can reduce the risk of unexpected failures.

Combination Oven Faults

Combination ovens are among the hardest-working appliances in many commercial kitchens.

Common issues include:

• Temperature inconsistencies
• Steam generation faults
• Door seal deterioration
• Error codes and control panel issues
• Blocked or scaled components

Regular servicing helps maintain cooking performance and prevent costly downtime.

Dishwasher & Glasswasher Problems

A faulty dishwasher or glasswasher can quickly create operational challenges.

Typical faults include:

• Poor wash results
• Heating element failures
• Drainage problems
• Pump failures
• Scale build-up

Routine maintenance can help ensure hygienic operation and reliable performance.

Fryer Breakdowns

Commercial fryers are subjected to constant use and high operating temperatures.

Common problems include:

• Inconsistent oil temperatures
• Faulty thermostats
• Ignition issues
• Heating element failures
• Safety cut-outs activating

Addressing issues early can help maintain food quality and reduce service disruptions.

Oven Range & Solid-Top Range Issues

Range cookers remain a key piece of equipment in many commercial kitchens.

Common faults include:

• Burners not igniting correctly
• Uneven heat distribution
• Faulty controls
• Damaged heating elements
• Wear and tear from heavy use

Regular inspections can help identify issues before they become major repairs.

Induction Range Problems

Modern induction cooking equipment offers efficiency but relies on sophisticated electronics.

Typical faults include:

• Power supply issues
• Faulty induction zones
• Error messages
• Cooling fan failures
• Control board problems

Specialist diagnosis is often required to identify the cause quickly.

Chargrill & Salamander Faults

These appliances operate under intense heat conditions and require regular maintenance.

Common issues include:

• Ignition failures
• Uneven cooking temperatures
• Burner blockages
• Thermocouple faults
• Excessive wear to components

Regular cleaning and servicing can significantly extend operational life.

Mixer & Portable Kitchen Equipment Repairs

Smaller equipment is often overlooked until it stops working.

Frequently encountered issues include:

• Motor failures
• Damaged switches
• Electrical faults
• Worn gears and drive components
• Power supply problems

Preventative maintenance can help avoid unexpected interruptions during busy periods.

Gas Interlock System Faults

Gas interlock systems play an important role in commercial kitchen safety.

Common issues include:

• Ventilation-related faults
• Sensor failures
• Emergency stop activation
• System lockouts
• Compliance concerns

Regular testing helps ensure systems remain operational and compliant.

Why Equipment Breakdowns Happen

The most common causes include:

• Lack of preventative maintenance
• Heavy daily usage
• Ageing equipment
• Operator misuse
• Delayed repairs
• Build-up of grease, scale, and debris

The Benefits of Planned Preventative Maintenance

A proactive maintenance programme can help:

• Reduce unexpected breakdowns
• Extend equipment lifespan
• Improve energy efficiency
• Lower repair costs
• Improve operational reliability
• Support compliance requirements

 

Supporting Commercial Kitchens Across the South East

RTC Technical Solutions provides commercial catering equipment repairs, servicing and planned preventative maintenance for businesses throughout London, Kent, Surrey, Essex and Sussex. Our engineers support restaurants, hotels, schools, care homes, pubs, bars and catering facilities with responsive technical support and expert maintenance services.

If you are looking for a reliable engineering partner, read our guide on choosing the right repair service for commercial kitchens to understand what to look for when selecting a commercial catering equipment maintenance provider. For the latest company updates, industry news and commercial kitchen maintenance tips, follow RTC Technical Solutions on our social media channels.