Keep Your Commercial Dishwasher Running Smoothly and Extend Its Lifespan
A Winterhalter dishwasher is a trusted workhorse in many commercial kitchens — whether it’s the compact UC Series or the powerful GS Series. But like any commercial appliance, regular maintenance is key to ensuring optimal performance, hygiene, and longevity.
Here are 7 essential tips to keep your Winterhalter dishwasher in top condition.
1. 🧽 Clean the Filters Daily
Your dishwasher’s filters trap food particles and debris during the wash cycle. If they’re not cleaned regularly, water flow is restricted, and wash results suffer.
Tip: Remove and rinse filters under warm water every day. Make sure they’re free of grease and blockages before replacing them.
2. 🧼 De-scale Regularly
Limescale buildup is a common issue in hard water areas and can damage heating elements, reduce efficiency, and increase energy usage.
Tip: Use an approved descaling agent monthly (or more often in hard water areas). Winterhalter also provides descaling programs for certain models — check your manual.
3. 🚿 Clean the Wash and Rinse Arms
Blocked jets reduce water pressure and lead to poor cleaning results.
Tip: Remove the wash and rinse arms weekly, soak them in warm soapy water, and use a soft brush or pin to clear any blockages.
4. 🧼 Wipe Down Seals and Surfaces
Food particles and grease can build up around door seals, leading to bad odours and poor hygiene.
Tip: Wipe down the door seals, control panel, and stainless steel surfaces daily using a damp cloth and non-abrasive cleaner.
5. 📅 Schedule Routine Maintenance
While daily cleaning is essential, regular servicing by a qualified engineer ensures your machine stays compliant, safe, and efficient.
Tip: Book a professional Winterhalter dishwasher service every 6–12 months to inspect internal components, test safety features, and update any worn parts.
6. 🧪 Use the Right Chemicals
Winterhalter machines are designed to work best with compatible detergents and rinse aids. Using the wrong products can cause damage or poor results.
Tip: Stick to Winterhalter-approved chemicals or consult your engineer for recommendations.
7. 🔍 Watch for Warning Signs
Unusual noises, longer cycle times, or dishes not coming out clean? These may be early signs your machine needs attention.
Tip: Don’t ignore small issues — acting early can prevent breakdowns and costly repairs.
👨🔧 Need Expert Help?
Even with the best care, commercial dishwashers can experience faults. Our Gas Safe registered engineers specialise in Winterhalter dishwasher repairs and servicing. Whether it’s routine maintenance or emergency support, we’re here to keep your kitchen running.




