ST4427NP-6 - Refrigerator Delfield - Free user manual and instructions
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| Product Type | Commercial Refrigerator |
| Brand | Delfield |
| Model | ST4427NP-6 |
| Dimensions (W x D x H) | 27 x 30 x 84 inches |
| Weight | 250 lbs |
| Electrical Requirements | 115V, 60Hz, 15A |
| Temperature Range | 33°F to 38°F (1°C to 3°C) |
| Capacity | 6.0 cubic feet |
| Interior Material | Stainless steel |
| Shelving | 3 adjustable wire shelves |
| Door Type | Solid stainless steel with lock |
| Refrigerant | R-404A |
| Condenser Type | Self-contained air-cooled |
| Defrost Type | Automatic (electric) |
| Castors | 4-inch swivel with brakes |
| Cleaning Instructions | Wipe with mild soap and water; avoid abrasive cleaners |
| Maintenance | Clean condenser coils semi-annually; replace door gaskets as needed |
| Safety Features | Self-closing door, magnetic gasket, interior light, lock |
| Spare Parts Availability | Contact Delfield service for authorized parts |
| Warranty | 1 year parts and labor; 5 years on compressor |
Frequently Asked Questions - ST4427NP-6 Delfield
How do I set the temperature on the Delfield ST4427NP-6?
Use the digital thermostat control panel. Press the up/down arrows to adjust between 33°F and 38°F. Allow 24 hours for stabilization.
What should I do if the refrigerator is not cooling enough?
Check that the condenser coils are clean and the door seals are intact. Ensure the unit has adequate ventilation (at least 2 inches clearance on sides). If problem persists, contact a qualified technician.
How often should I clean the condenser coils?
Clean the coils every 6 months or more frequently in dusty environments. Use a soft brush or vacuum to remove debris.
Can I flush-mount this refrigerator?
No, the ST4427NP-6 requires side and rear clearance for proper airflow. Refer to the installation manual for exact spacing.
What type of refrigerant does the ST4427NP-6 use?
The unit uses R-404A refrigerant. Only certified technicians should service the refrigerant system.
How do I replace the door gasket?
Remove the old gasket from the door channel. Clean the channel, then press the new gasket firmly into place. Ensure a continuous seal around the door.
What is the recommended temperature for storing meat?
Keep meat at 33°F to 36°F. The unit's temperature range is 33°F to 38°F, which is suitable for most perishable foods.
Does the unit have a self-closing door?
Yes, the door is self-closing and has a magnetic gasket to ensure a tight seal. A lock is also provided for security.
How do I defrost the refrigerator?
The ST4427NP-6 features automatic electric defrost. No manual defrost is required. The unit will cycle through defrost periods automatically.
Where can I find the user manual for the ST4427NP-6?
The manual is available for free download at notice-facile.com or from Delfield's official website. You can also request a translated version via the provided form.
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USER MANUAL ST4427NP-6 Delfield
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Product information
Brand : Delfield
Model : ST4427NP-6
Category : Refrigerator