Pinnacle 18-4400NG Super Combo Washer/Dryer Instruction Manual
Model: 18-4400NG
Introduction
This manual provides essential information for the safe and efficient operation of your Pinnacle 18-4400NG Super Combo Washer/Dryer. Please read all instructions carefully before installation and use.
The Pinnacle 18-4400NG is a compact, all-in-one laundry solution designed for washing and drying clothes in a single unit. It features a 13 lb load capacity and various functions to optimize laundry care.

Image: Front view of the Pinnacle 18-4400NG Super Combo Washer/Dryer, showcasing its design and control panel.
Important Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury to persons, read all instructions before operating this appliance.
- Always follow local codes and ordinances for installation.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Keep the area around the appliance clear of combustible materials, gasoline, and other flammable vapors and liquids.
- Do not allow children to play on or in the appliance. Close supervision of children is necessary when the appliance is used near children.
- Before the appliance is removed from service or discarded, remove the door to the washing/drying compartment.
- Do not reach into the appliance if the tub or agitator is moving.
- Do not install or store this appliance where it will be exposed to the weather.
- Do not tamper with controls.
- Do not repair or replace any part of the appliance or attempt any servicing unless specifically recommended in this manual or in published user-repair instructions that you understand and have the skills to carry out.
- Always disconnect the appliance from the power supply before attempting any service or cleaning.
- Ensure proper grounding for electrical connections.
Setup and Installation
Unpacking
Carefully remove all packaging materials. Inspect the appliance for any shipping damage. Report any damage immediately to your dealer.
Location Requirements
The appliance should be installed on a firm, level floor capable of supporting its weight. Ensure adequate space for ventilation and access.

Image: Front view of the washer/dryer with height (33.5"), width (23.5"), and depth (22") dimensions indicated. Also shows a close-up of the control panel and the detergent dispenser.
Dimensions
- Height: 33.5 inches
- Width: 23.5 inches
- Depth: 22 inches
Leveling
The appliance is equipped with four adjustable leveling legs. Ensure the unit is perfectly level to prevent vibration and noise during operation.
Venting Options
This unit features a convertible venting/condensing drying system. Depending on your installation, you can choose between vented or ventless (condensing) operation. Refer to the detailed installation guide for specific instructions on setting up your preferred drying method.
Electrical Connection
Connect the appliance to a properly grounded electrical outlet as per local electrical codes. Refer to the appliance's rating plate for specific electrical requirements.
Water Connection
Connect the hot and cold water supply hoses to the corresponding inlets on the back of the appliance. Ensure all connections are tight to prevent leaks. Connect the drain hose to a suitable drain.
Operating Instructions
Control Panel Overview
The electronic control panel with LED display allows for easy selection of wash and dry cycles and special functions. The color-coded LED display simplifies operation.

Image: Detailed view of the washer/dryer's control panel, highlighting the color-coded LCD display and various buttons for wash/dry options, delay start, and venting/condensing selection.
Loading Laundry
Open the door and load laundry into the drum. Do not overload the appliance. The maximum load capacity is 13 pounds. Close the door firmly.

Image: The front-loading door of the washer/dryer is open, showing the interior stainless steel drum where laundry is placed.
Adding Detergent and Softener
Add appropriate amounts of detergent and fabric softener to the dispenser compartments. Refer to your detergent's instructions for dosage.
Selecting a Cycle
Turn the cycle selector knob to choose your desired wash/dry program. Available cycles include:
- Wash + Dry: Combines washing and drying into a single continuous cycle.
- Wash Only: For washing clothes without drying.
- Dry Only: For drying pre-washed clothes.
- Standard: General washing and drying for everyday items.
- Heavy: For heavily soiled items.
- Quick 20: A rapid wash cycle for lightly soiled items.
- Baby: Gentle cycle suitable for baby clothes.
- Delicates: For delicate fabrics.
- Wool: Specific cycle for wool garments.
Special Functions
The appliance offers several special functions to enhance your laundry experience:
- Quiet Function: Reduces operational noise, with levels below 60 dB.
- Winterize Function: A quick cycle designed for RV users to prepare the unit for cold weather conditions.
- Refresh Function: Helps to freshen clothes without a full wash.
- Wrinkle Guard Function: Minimizes wrinkles by periodically tumbling clothes after the drying cycle.
- Delay Start: Allows you to set a delayed start time for your laundry cycle.
- Child Lock: Locks the control panel to prevent accidental changes during operation.
- Self-Clean Option: A dedicated cycle to clean the washer drum.
- Add-a-Soak Option: Provides an additional soaking period during the wash cycle.
- Water Saver Option: Optimizes water usage for selected cycles.
Starting a Cycle
After selecting the cycle and any desired special functions, press the Start/Pause button to begin the operation.
End of Cycle
An end-of-cycle chime will sound when the program is complete. Open the door and remove your laundry promptly.
Maintenance and Care
Cleaning the Drum
Use the Self-Clean option periodically to clean the interior of the washer drum and remove any residue.
Cleaning the Coin Trap
The appliance features an easy-to-open coin trap. Regularly check and clean the coin trap to remove lint, coins, or other small objects that may accumulate.
Exterior Cleaning
Wipe the exterior surfaces of the appliance with a soft, damp cloth. Do not use abrasive cleaners or solvents.
Winterizing (for RV users)
If the appliance is installed in an RV or an area subject to freezing temperatures, use the Quick Winterize cycle to prepare the unit for storage and prevent damage from freezing water.
Troubleshooting
If you encounter issues with your Pinnacle 18-4400NG, refer to the following common solutions. For more complex problems, contact customer support.
Common Issues and Solutions
- Appliance does not start: Ensure the power cord is securely plugged in and the circuit breaker has not tripped. Check if the door is fully closed.
- No water filling: Verify that the water supply faucets are fully open and that the water inlet hoses are not kinked.
- Excessive vibration or noise: Ensure the appliance is level and all four leveling legs are properly adjusted. Check that shipping bolts (if any) have been removed.
- Clothes not drying properly: Check if the lint filter is clean. Ensure the selected dry cycle is appropriate for the load size and fabric type. For vented models, check the exhaust vent for obstructions.
- Error Codes: The appliance features diagnostics with 12 error codes. If an error code appears on the display, consult the full user manual or contact customer support for specific interpretations and solutions.
Specifications
The following are key specifications for the Pinnacle 18-4400NG Super Combo Washer/Dryer:
| Feature | Specification |
|---|---|
| Model Number | 18-4400NG |
| Brand | Pinnacle |
| Capacity | 13 Pounds |
| Color | Champagne Gold |
| Product Dimensions (H x W x D) | 33.5" x 23.5" x 22" |
| Drum Material | Stainless Steel |
| Maximum Rotational Speed | 1200 RPM |
| Controls Type | Push Button |
| Number of Washing Cycles | 10 |
| Number of Drying Cycles | 6 |
| Special Features | Water Saver, LED Display, Automatic Water Level, Adjustable Leveling Legs, Quiet Function, Winterize Function, Refresh Function, Wrinkle Guard Function, Child Lock, Delay Start, Self-Clean, Add-a-Soak |
| Drying System | Convertible Venting/Condensing |
| Energy Efficiency | Energy Star Certified |

Image: Energy Guide label detailing the estimated yearly energy cost and electricity use for the 4400N model, indicating its energy efficiency.
Warranty and Support
Warranty Information
Your Pinnacle 18-4400NG Super Combo Washer/Dryer comes with a 5-year limited warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Pinnacle customer support. Refer to the contact information provided with your purchase documentation or visit the official Pinnacle website.