Technical Guides & Articles
Practical guidance for equipment selection, workflow, capacity, hygiene, utilities, FAT and project planning.

Technical Guides & Knowledge Base
Technical content is organized into topic hubs—each focused on a specific decision stage, from capacity planning to FAT compliance. Choose a topic to explore the related guides.
Central Kitchen Planning
Meal demand, menu analysis, zone layout and equipment list—guides for teams planning a new central kitchen.
Explore topic →Topic HubEquipment Selection
How to match equipment models to your actual duty cycle, menu type and utility conditions.
Explore topic →Topic HubCapacity & Sizing
Calculate the right capacity—GN pan formats, dishwasher racks/hour, holding cabinet volume and refrigeration litres.
Explore topic →Topic HubWorkflow Design
Layout principles to prevent cross-contamination between raw, cooked, clean, dirty and waste flows.
Explore topic →Topic HubUtilities & Ventilation
Electrical, gas, water, drainage and exhaust—engineering interfaces that decide equipment performance.
Explore topic →Topic HubHygiene & HACCP
Hygiene zoning, clean/dirty separation and sterilization specification for audit-ready kitchens.
Explore topic →Topic HubMaterials & Fabrication
Stainless steel grade, sheet thickness, welding finish and custom fabrication specifications.
Explore topic →Topic HubFAT & Compliance
Factory Acceptance Testing, documentation packages and target-market certification requirements.
Explore topic →Essential Reading for Kitchen Project Teams
Technical articles published by HSYL engineers to help buyers clarify equipment specifications before ordering.
Combi Oven vs Steamer Cabinet: Which Fits Your Menu
Both machines put steam into a cabinet, so they are often quoted against each other. They are built for different duties.
Read guide → Equipment SelectionCommercial Steamer Cabinet Selection Guide
This guide works through those three decisions using the model data of HSYL's four steamer ranges — the HSC Intelligent Steamer Cabinet Range , the HSO.
Read guide → Equipment SelectionCommercial Deep Fryer Selection: Size the Frying Duty, Not Just Oil Capacity
A fryer can hold a large volume of oil and still miss the service duty. The decisive question is not “How many litres?” It is whether the complete station.
Read guide → Workflow DesignCommercial Kitchen Receiving Area Design: Control Inspection, Packaging and Cold-Chain Handover
A delivery door is not a receiving area. Receiving is a decision process: goods arrive with supplier and batch information, are checked against defined.
Read guide → Hygiene & HACCPCook-Chill Production Scheduling: Connect Cooking, Cooling, Storage and Dispatch
Cook-chill scheduling is not a list of cooking start times. Every batch changes status as it leaves cooking, is divided or packaged, enters cooling.
Read guide → Hygiene & HACCPAllergen Control in Commercial Kitchens: Design Changeovers, Tools and Storage
An “allergen station” sign does not control cross-contact on its own. Ingredients change, packaging is opened, tools move, production schedules slip and.
Read guide → Utilities & VentilationCommercial Kitchen Drainage and FOG Coordination: Map Every Discharge
A dot labelled “drain” on an equipment plan is not a coordinated kitchen drainage design. The receiving trade still needs to know what leaves the.
Read guide → Utilities & VentilationCommercial Dishwasher Water Quality: Protect Wash Results and the Machine
Cloudy glassware, scale, foam or inconsistent cleaning is not enough information to prescribe a water softener—or to blame the dishwasher.
Read guide → Equipment SelectionCommercial Food Preparation Machine Capacity: Test Ingredient, Cut and Changeover
A preparation machine’s catalogue rate usually describes a test condition. Production capacity is the acceptable output released during a real shift after.
Read guide →Have a Specific Technical Question?
Send your project requirement, menu or utility conditions. Our engineering team will review the parameters and suggest the matching equipment logic.