| Technical Specification | Details |
| Manufacturer | UNOX |
| Product Series | BAKERLUX SHOP.Pro™ LED |
| Model | XEFR-04HS-ELDV |
| Commercial Name | Arianna |
| Product Type | Commercial Convection Oven with Humidity |
| Application | Bakeries, Pastry Shops, Cafés, Convenience Stores, Snack Bars & Quick-Service Restaurants |
| Installation Type | Countertop |
| Power Source | Electric |
| Control Panel | Digital control panel with 7-segment LED display |
| Tray Capacity | 4 × 460 × 330 mm trays |
| Tray Size | 460 × 330 mm |
| Shelf Pitch | 75 mm |
| Temperature Range | 30°C to 260°C |
| Maximum Cooking Temperature | 260°C |
| Cooking Modes | Convection, Convection with Humidity |
| Humidity System | STEAM.Plus™ manual humidity injection |
| Humidity Adjustment | 20% increments |
| Steam Generation | STEAM.Plus™ |
| Moisture Extraction | DRY.Plus™ |
| Air Distribution | AIR.Plus™ reversing fan system |
| Fan Speeds | 2 programmable fan speeds |
| Cooking Programs | 99 programmable recipes |
| Cooking Steps | Up to 3 cooking steps + automatic preheating |
| Quick Access Programs | 12 direct-access programs |
| Continuous Cooking Function | INFINITE mode |
| Cooking Chamber Material | High-resistance AISI 304 Stainless Steel with rounded corners |
| Door Type | Manual drop-down opening |
| Door Glass | Double-glazed insulated glass |
| Interior Lighting | LED chamber lighting integrated into the door |
| Tray Supports | Chrome-plated steel rack rails with anti-tip system |
| Heating System | High-performance circular heating elements |
| Overall Dimensions (W × D × H) | 600 × 669 × 500 mm |
| Cooking Chamber Dimensions (W × D × H) | 472 × 330 × 275 mm |
| Net Weight | 39 kg |
| Maximum Food Load | 10 kg |
| Electrical Supply | 220–240 V, 1 Phase |
| Frequency | 50 / 60 Hz |
| Rated Electrical Power | 3.5 kW |
| Nominal Heat Input | 3.2 kW |
| Maximum Current | 15 A |
| Recommended Circuit Breaker | 16 A |
| Power Cable Type | H07RN-F |
| Plug Type | Schuko (market dependent) |
| Water Connection | 3/4" potable water inlet |
| Recommended Water Pressure | 150–600 kPa (1.5–6 bar) |
| Maximum Water Consumption | 5 L/h @ 200 kPa |
| Ingress Protection Rating | IPX4 |
| Average Energy Consumption | 6.6 kWh/day |
| Direct CO₂ Emissions | 0 kg/day |
| Certifications | CE, ENERGY STAR® (market dependent) |