This document describes the Häfele Nagold JR750NF Refrigerator, a built-in appliance designed for home use. It emphasizes safety, proper installation, efficient use, and maintenance to ensure optimal performance and longevity.
Function Description
The JR750NF Refrigerator is a multi-compartment appliance with dedicated sections for cooling, freezing, and specialized storage. Its primary function is to store food and beverages at controlled temperatures. Key features include:
- Cooler Compartment: Designed for general food storage, including butter, cheese, eggs, and vegetables. It includes glass racks, egg holders, and door shelves.
- Freezer Compartment: For freezing fresh food and storing frozen items like meat, fish, ice cream, and vegetables. It features glass racks and door shelves.
- Multi Zone / Flexi Zone / Cool Control Compartment: A versatile compartment that can be set to operate as either a freezer or a cooler, allowing flexible storage options. It can store foods at temperatures ranging from -24°C to +10°C. Specific settings include -18°C, -20°C, -22°C, -24°C for freezing; 2°C, 4°C, 6°C, 8°C, 10°C for cooling; 0°C for delicatessen and immediate consumption meat products; and -6°C for meats to be stored for up to 3 weeks. A 10°C setting is available for storing rice.
- Zero Degree Compartments: Specifically designed for delicatessen products or meat to be consumed immediately, requiring lower temperatures. These compartments can be removed to expand internal volume.
- Vegetable Bin: Engineered to keep vegetables fresh by preserving humidity through intensified cold air circulation. Green-leaved vegetables and fruits should be stored separately to prolong their life.
- Ice Stock Compartment: A dedicated area for ice production and storage.
- Minibar (Optional): Allows access to frequently consumed food and beverages without fully opening the main refrigerator door.
- Water Dispenser (Optional): Provides cold water, crushed ice, and ice cubes.
- Odour Filter: Helps maintain a fresh interior by filtering air.
- Blue Light (Optional): Illuminates vegetable bins with blue light to promote photosynthesis, keeping vegetables fresh longer.
- Ionizer (Optional): Ionizes air in the cooler compartment's air duct to remove bacteria and odor-causing molecules.
Important Technical Specifications
- Cooling System: Uses R600a gas, which is flammable. Care must be taken to avoid damaging the cooling system and its pipes.
- Power Connection: Requires an earthed socket with 220-240V/50 Hz voltage and a 10-16A fuse.
- Water Pressure (for water dispenser models): Maximum 90 psi (6.2 bar). If pressure exceeds 80 psi (5.5 bar), a pressure limiting valve is required.
- Water Temperature (for water dispenser models): Operating interval of 0.6°C (33°F) minimum and 38°C (100°F) maximum. Only drinking water should be used.
- Freezing Capacity (IEC 62552 standards): 4.5 kg of food items at -18°C or lower temperatures in 24 hours for each 100 liters of freezer compartment volume.
- Lighting: Uses LED type lamps.
- Spare Parts Availability: Original spare parts will be provided for 10 years from the product purchasing date.
Usage Features
The refrigerator is controlled via a touch screen display panel that allows temperature adjustments and function settings without opening the door.
- Indicator Panel: Displays settings for quick freeze, freezer compartment temperature, quick cooling, cooler compartment temperature, multi-zone compartment temperature, vacation mode, °C-°F conversion, button lock, filter change warning, water/ice selection, ice maker on/off, and display on/off.
- Rapid Freezing/Cooling: Activates a quick freeze or cool function for 2 hours, indicated by a snowflake icon.
- Temperature Settings:
- Freezer: Adjustable from -18°C to -24°C. Setting to -18°C activates an economic mode (LCO indicator).
- Cooler: Adjustable from 2°C to 10°C.
- Multi Zone: Flexible temperature settings for either cooling (2°C to 10°C) or freezing (-6°C to -24°C).
- Vacation Function: Activates a vacation mode, indicated by a sun icon.
- Button Lock: Engages/disengages the control panel lock.
- Water/Ice Selection: Allows selection of water, cube ice, or crushed ice from the dispenser.
- Ice Making: Can be turned on or off.
- Display On/Off: Toggles the display panel.
- Water Filter Replacing Alert (Optional): An alert activates after 6 months to indicate the need for filter replacement. This function can be activated/deactivated.
- Door Open Alert (Optional): An audible alert sounds if the door remains open for 1 minute.
- Energy Saving: Recommendations include not keeping doors open for long periods, avoiding placing hot food inside, not overfilling, and defrosting frozen foods in the cooler compartment.
Maintenance Features
Regular cleaning and proper care are essential for prolonging the product's service life.
- General Cleaning:
- Disconnect power before cleaning.
- Do not use sharp/abrasive tools, harsh chemicals, or steam.
- Clean interior surfaces with a cloth moistened in carbonated water.
- Wipe the power plug's tip with a dry cloth before plugging in.
- Clean door shelves by lifting them up, cleaning, and sliding them back into place.
- Avoid using chloric water or cleaning products on exterior chrome-coated parts to prevent rust.
- Clean plastic surfaces with lukewarm water immediately after oil spills.
- Preventing Malodor:
- Clean the interior with carbonated water every 15 days.
- Store foods in sealed containers.
- Do not keep expired or spoiled foods.
- Cleaning the Ice Tray (Optional):
- Remove the ice tray by turning the knob on the arm.
- Clean the spiral area inside the ice tray with water only, no chemicals.
- Ensure proper alignment when replacing the tray, and avoid touching moving parts.
- Water System Maintenance:
- If the product will not be used for long periods (e.g., during vacation), it is recommended to disconnect the water supply.
- After initial installation or filter connection, discharge the first 1-2 minutes of water and do not consume the first 10 glasses of water, as it may be dirty or contain air.
- The water system is designed for clean water only; do not use other beverages.