Diplomat HJA2440 Manual

The Diplomat HJA2440 is a premium 24-inch built-in refrigerator with advanced cooling technology, dual evaporator system, digital temperature control, adjustable glass shelves, humidity-controlled crisper drawers, LED lighting, water and ice dispenser, energy-efficient operation, and child lock feature. Powered by standard household electrical supply with energy rating A++. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Stainless steel exterior, digital control panel, dual cooling system, adjustable shelves, humidity control, water filtration system, ice maker.

Feature	Description
Digital Control Panel	Touch controls for temperature and settings
Dual Cooling System	Separate cooling for fridge and freezer compartments
Adjustable Glass Shelves	Customizable storage space
Humidity Control	Preserves freshness of fruits and vegetables
Water Dispenser	Built-in filtered water supply
Ice Maker	Automatic ice production
LED Lighting	Energy-efficient interior illumination
Child Lock	Safety feature to prevent accidental changes
Energy Saving Mode	Reduces power consumption
Door Alarm	Alerts when door left open

Installation

Unpack and inspect contents. Ensure proper ventilation space.

1. Position refrigerator: Allow 2-inch clearance on sides and back for ventilation.
2. Level the unit: Adjust leveling feet for stability.
3. Connect water supply: Attach water line to cold water supply (if applicable).
4. Plug into electrical outlet: Use dedicated 115V AC outlet.
5. Let stabilize: Wait 2 hours before loading with food.

WARNING! Refrigerator is heavy; use two people for installation. Ensure proper ventilation to prevent overheating.

First-Time Setup

Power on refrigerator; initialize settings.

1. Set temperatures: Fridge: 37°F (3°C), Freezer: 0°F (-18°C).
2. Activate ice maker: Press ice maker button to start production cycle.
3. Run water dispenser: Flush system for 3 minutes to remove air.
4. Configure preferences: Set door alarm, child lock, energy saving mode.
5. Load food: Distribute items evenly for optimal cooling.

CAUTION! Do not overload shelves. Allow air circulation around food items.

Specifications

• Capacity: 24 cubic feet total (16 cu.ft fridge, 8 cu.ft freezer)
• Dimensions: 70" H x 36" W x 34" D
• Temperature Range: Fridge: 34°F to 46°F, Freezer: -5°F to 5°F
• Shelves: 4 adjustable tempered glass shelves
• Doors: 3 storage bins per door
• Crispers: 2 humidity-controlled drawers
• Power: 115V AC, 60Hz, 6.5 Amps
• Energy Rating: A++
• Refrigerant: R600a
• Weight: 250 lbs

Controls and Settings

Access settings via digital control panel. Main buttons: POWER, TEMPERATURE, ICE MAKER, LOCK, MODE.

Temperature Control: Separate settings for fridge and freezer. Press TEMP button, use arrows to adjust.

Special Modes: VACATION (energy saving), PARTY (rapid cooling), DEFROST (automatic).

Child Lock: Press and hold LOCK for 3 seconds to enable/disable.

Display Settings: Brightness adjustment, temperature units (°F/°C).

Connecting Utilities

Water connection: 1/4" copper or plastic tubing. Electrical: Standard 3-prong outlet.

1. Turn off water supply before connecting.
2. Install water filter: Twist clockwise until secure.
3. Connect water line: Use compression fittings.
4. Check for leaks: Turn on water, inspect connections.
5. Plug into grounded electrical outlet.

Tip: Use water filter model WF-123 for optimal performance.

Daily Operation

Optimal usage for energy efficiency and food preservation.

1. Loading food: Keep items 2 inches from walls for air flow.
2. Water dispensing: Press glass against dispenser pad.
3. Ice collection: Use provided ice bucket.
4. Temperature monitoring: Check digital display regularly.
5. Door usage: Close promptly to maintain temperature.
6. Shelving: Adjust heights as needed for different food items.
7. Crisper use: High humidity for vegetables, low for fruits.

WARNING! Do not block air vents. Keep freezer at least 2/3 full for efficiency.

Maintenance Features

Auto Defrost: Automatic cycle every 6 hours. Filter Replacement: Indicator light alerts when needed (every 6 months). Door Alarm: Sounds after 3 minutes if door ajar. Energy Monitor: Displays current power consumption.

Care & Cleaning

Unplug before cleaning. Use mild detergent and warm water for interior. Clean condenser coils every 6 months.

1. Interior: Wipe with soft cloth and mild soap solution.
2. Exterior: Use stainless steel cleaner for exterior surfaces.
3. Shelves: Remove and wash with warm soapy water.
4. Gaskets: Clean door seals to maintain proper closure.
5. Condenser: Vacuum coils to remove dust buildup.

CAUTION! Do not use abrasive cleaners. Never use sharp objects to remove ice.

Regulatory Information

UL certified for safety standards. Energy Star compliant. Meets DOE energy efficiency requirements. Copyright © 2025 Diplomat Appliances; all rights reserved. For support, visit www.diplomatappliances.com or contact 1-800-555-2440.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Refrigerator not cooling	Power/thermostat	Check power connection; verify thermostat setting; ensure door seals properly.
Water not dispensing	Filter/water supply	Replace water filter; check water supply valve; clear dispenser line.
Ice maker not working	Switch/arm position	Ensure ice maker is ON; check that arm is in down position.
Unusual noises	Leveling/fan	Check if unit is level; inspect evaporator fan for obstructions.
Excessive frost	Door seal/temperature	Check door gaskets; verify temperature settings; allow auto defrost cycle.
Display not working	Power/control board	Check electrical connection; reset unit by unplugging for 5 minutes.

Reset: Unplug for 5 minutes, then reconnect.

Service: 1-800-555-2440; www.diplomatappliances.com