DELLA 048-GM-48383 User Manual

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Congratulation on your purchase of this DELLA protable Air Conditioner.

NOTICE:

If you are missing any parts or have any questions or concerns regarding installation, please call DELLA customer service

at 1-800-863-4143.

Have this manual open and ready for reference

CUSTOMER SERVICE:

1-800-863-4143

9:00AM - 6:00PM PST (Monday - Friday)

Model# 048-GM-48383

USER’S MANUAL

12K BTU PORTABLE AIR CONDITIONER

⚠CAUTION! WARNING: Do not use this device before reading these instructions.

manufacturer@dellausa.com

www.dellausa.com

Questions and Answers:

C
Carol MurphyAug 5, 2025
Why DELLA 048-GM-48383 Air Conditioner unit does not cool properly?
- A
  Amber CarterAug 5, 2025
  If your DELLA Air Conditioner isn't cooling properly, here's what you can check: * **Enclosed Area:** Make sure that all windows and doors are closed, as the unit works best in an enclosed space. * **Dirty Filter:** A dirty filter can restrict airflow. Clean the filter to improve cooling performance. * **Airflow Obstruction:** Ensure that nothing is blocking the air inlet, vent, or exhaust, as this can impede proper cooling.
S
Scott HuertaAug 14, 2025
What to do if my DELLA 048-GM-48383 unit does not work?
- A
  Amanda WashingtonAug 14, 2025
  If your DELLA Air Conditioner isn't working, there are several things to check: * **Power:** Ensure the unit is properly plugged into a grounded power socket. * **Circuit Breaker:** Verify that the circuit breaker hasn't been triggered; reset it if necessary. * **Wait:** If you've recently turned the unit off, wait at least 4 minutes before turning it back on. * **Timer:** Check if the turn-on timer is enabled; either cancel it or wait for the set time. * **Temperature:** The unit might not turn on if the room temperature has already met the set temperature; try changing the set temperature to a lower value.
R
Robert LeachAug 26, 2025
What to do if the remote control for my DELLA 048-GM-48383 does not work?
- T
  Timothy RobertsAug 26, 2025
  If the remote control for your DELLA Air Conditioner isn't working, try the following: 1. **Proximity:** Move closer to the unit, as you might be too far away. 2. **Aim:** Ensure that the remote control is pointed directly at the unit's receptor. 3. **Battery:** Replace the batteries with new ones.

DELLA 048-GM-48383 Specifications

General

Brand	DELLA
Model	048-GM-48383
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Key Safety Warnings

Critical warnings covering electrical safety, placement, usage, and maintenance.

User Tips and Important Notes

Operating Tips

Advice on optimizing performance and usage modes like cooling, dehumidifying, and fan.

Pre-installation Advice

Crucial step to let the unit settle upright for 1 hour before initial operation.

Component Diagram and Identification

Unit and Accessory Identification

Visual guide identifying all parts of the air conditioner and its accessories.

Installation Guide

Exhaust Hose Installation

Step-by-step instructions for connecting the exhaust hose to the unit.

Window Adapter Attachment

Steps for attaching the window adapter to the exhaust hose and window slider kit.

Window Slider Kit Adjustment

Instructions for adjusting the window slider kit to fit the specific window size.

Window Kit Placement

Guidance on positioning the window kit horizontally or vertically and avoiding hose kinks.

Proper Grounding Procedures

Essential instructions for grounding the unit to prevent electrical hazards.

Control Panel and Remote Operations

Control Panel Overview

Description of buttons and indicators on the unit's control panel.

Remote Control Usage

Explanation of remote control buttons and features for convenient operation.

User Operating Instructions

Mode, Fan Speed, and Temperature Control

How to select modes, adjust fan speed, and set desired temperature.

Timer, Sleep Mode, and Swing Features

Instructions for setting ON/OFF timers, sleep mode, and activating auto swing.

Remote Control Battery Management

Battery Replacement Guide

Step-by-step instructions for inserting or replacing batteries in the remote control.

Care and Maintenance: Water Drainage

Manual Water Drainage

Procedure for manually draining accumulated condensate from the unit.

Continuous Drainage Setup

Instructions for setting up continuous drainage using the water drain hose.

Care and Maintenance: Air Filter Cleaning

Air Filter Cleaning Procedure

Detailed steps for removing, cleaning, and drying the air filter for optimal performance.

Care and Maintenance: Storage

Unit Storage Guidelines

Instructions for properly storing the air conditioner during extended periods of non-use.

Troubleshooting Common Issues

Problem Diagnosis and Solutions

A guide to identify and resolve common problems like unit not working or poor cooling.

Error Code Explanation

Understanding Error Code P1

Explanation of error code P1 (Water Tank Full) and its solution.

Customer Service and Warranty

Contact and Support Information

Details on how to reach DELLA customer service for assistance.

Warranty and Return Policy

Information regarding product warranty, returns, and refunds.

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