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.
Commercial Refrigeration Power-Outage and Restart Planning
Prepare a commercial refrigeration power outage plan with equipment identity, event logs, food monitoring, authorized service and a documented restart decision.
Read guide → Hygiene & HACCPBlast Chiller Probe Placement: Record the Actual Food
Plan blast chiller probe placement with identified products, containers, measurement points and instrument evidence. Keep a traceable cooling record.
Read guide → Workflow DesignCommercial Refrigerator Defrost Scheduling for Service
Coordinate commercial refrigerator defrost scheduling with model controls, access, replenishment and food monitoring. Record the actual operating sequence.
Read guide → Hygiene & HACCPRefrigerated Prep Tables: Validate Ingredient Pan Temperatures
Validate refrigerated prep table pan temperature with actual containers, working fill, replenishment and service access. Record food conditions separately.
Read guide → Equipment SelectionCommercial Refrigerator Door-Opening Recovery Test
Test commercial refrigerator door-opening recovery with representative stock, a defined access sequence and separate air and food-temperature records.
Read guide → Workflow DesignFrom Braising Pan to Blast Chiller: Plan Batch Transfer
Coordinate braising-pan discharge, portioning, GN-pan handling and blast-chiller availability. Map the full batch timeline and validate the food process.
Read guide → FAT & ComplianceCommercial Griddle Temperature Mapping Under Load
Map commercial griddle temperature under a defined menu load. Record positions, instrument method, recovery and accepted product results before comparing.
Read guide → Workflow DesignFryer Oil Filtration for Breaded-Product Service
Plan a commercial fryer oil filtration workflow around breaded-product loads, approved procedures, downtime, filter media and service-ready capacity.
Read guide → Capacity & SizingScale Up a Recipe in a Cooking Kettle
Plan cooking kettle batch scale-up with controlled ingredients, working loads, mixing, heating and sampling.
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.