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Perfect Aire 3PMP50 - User Manual

Perfect Aire 3PMP50
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50 & 70 PINT
Before using your dehumidifier,
please read this manual carefully
and keep it for future reference,
along with your receipt.
Your Source for Home Comfort
FOR MODEL:
3PMP50
3PMP70
DEHUMIDIFIER
With Ejector Pump
USER MANUAL
Be sure to read the
Quick Start Tips
on Page 1

Table of Contents

Questions and Answers

  • S
    Sheri DavisNov 1, 2025
    Why is my Perfect Aire 3PMP50 not drawing water?
    • A
      antoniochavezNov 1, 2025
      If your Perfect Aire Dehumidifier isn't drawing water, consider these points: * Ensure the unit is appropriately sized for the room. * When initially installed, operate the unit in Continuous Mode for 24 hours. * Allow sufficient time for the unit to remove moisture. * Set the humidity level low enough to facilitate moisture removal, but avoid setting it below 45%. * The set humidity level might match the room's actual humidity, preventing moisture removal. * Ensure all doors, windows, and other openings are securely closed. * Verify the unit is level and has adequate air circulation, both around it and between it and the floor. * Confirm that the unit is level and no curtains, blinds, or furniture are blocking it. * Ensure the room temperature is at least 41º F. * If ...
  • X
    xpearsonNov 8, 2025
    What to do if Perfect Aire 3PMP50 displays P2 or bucket full?
    • E
      Emily KhanNov 8, 2025
      If your Perfect Aire Dehumidifier displays 'P2' or 'Bucket Full', here are a few things to check: * Make sure the rubber drain plug is still in place on the back of the unit if you're using the bucket to collect water. * Inspect the float switch (the small silver tab about an inch long located at the top of the unit behind the bucket). Ensure it is clean, not cracked, bent, broken, or obstructed. If it's bent, carefully bend it back into the correct position. The switch is on the left side behind the bucket when facing the unit. * Confirm that the unit is level and that the filter, vents, and bucket are thoroughly clean. * Verify the float is correctly snapped into place inside the bucket and that the foam piece is properly inserted in the float. * Try unplugging the unit for at...
  • H
    henrykevinNov 16, 2025
    Why does my Perfect Aire 3PMP50 constantly cycle on and off?
    • E
      ebellNov 16, 2025
      If your Perfect Aire Dehumidifier is constantly cycling on and off, consider the following: * Ensure the unit's size is appropriate for the room. A unit too large for the space will cycle more frequently, while one that's too small will run continuously. * If the humidity setting is close to the actual room humidity, the unit may cycle on and off. * Remember that the fan will continue to run for a few minutes after the compressor shuts off. The fan and compressor will run continuously if you've activated Continuous mode. * Check that the unit is level and that the filter, vents, and bucket are clean and unobstructed. * Make sure all doors, windows, and openings are securely closed. * Confirm sufficient air circulation around the unit and between the unit and the floor. * Tr...
  • C
    Christopher JohnstonNov 23, 2025
    How to fix Perfect Aire 3PMP50 Dehumidifier auto defrost displays repeatedly?
    • J
      john83Nov 23, 2025
      If your Perfect Aire Dehumidifier repeatedly displays 'Auto Defrost', try the following steps: * Turn off the unit and unplug it for 4-6 hours. * Plug the unit back in, run it in normal mode (avoid Turbo fan and Continuous operation), and set the humidity level no more than 5% lower than the room's humidity reading. * Allow the unit time to reach the initial humidity setting. * Lower the humidity setting by another 5% incrementally until you reach the desired humidity. An average setting is typically between 45-50%. * Ensure the unit's humidity setting isn't too low, the unit isn't on a cold floor, and the room isn't too cold (it should be 41º F or above). * Make sure there's enough air circulation between the unit and the floor. If the unit is on a cold, hard floor, unplug it...

Summary

Quick Start Tips

Initial Setup and Operation

Guidance on initial setup, including upright positioning and continuous mode operation for the first 24 hours.

Humidity Setting and Draining Notes

Instructions for setting desired humidity and notes on foam in the float mechanism for proper bucket operation.

Accessory Identification

Locating and identifying the included accessories such as drain hose adapter, short tube, and pump hose.

Safety Precautions

Understanding Safety Symbols

Explains the meanings of WARNING and CAUTION symbols and the 'Never do this'/'Always do this' indicators.

Electrical Safety Warnings

Covers precautions related to power cords, outlets, wet hands, and unauthorized repairs to prevent shock and fire.

General Operational Safety Guidelines

Provides safety advice on unit placement, ventilation, exposure to elements, and handling of water and chemicals.

Identification of Parts

Front Panel Components

Identifies and labels the components on the front of the dehumidifier unit.

Rear Panel Components

Identifies and labels the components on the rear of the dehumidifier unit.

Included Accessories

Details the specific accessories included with the dehumidifier and their purpose.

Dehumidifier Features

Control Panel Overview

Describes the function of each button and indicator light on the dehumidifier's control panel.

Humidity and Timer Settings

Explains how to set the desired humidity level and the auto start/stop timer functions.

Continuous Operation Mode

Details how to operate the unit in continuous mode for constant dehumidification without a set humidity level.

Error and Protection Codes

Understanding Error Codes

Lists and explains various error codes (AS, ES, P2, Eb, EC, E3) and their potential causes and solutions.

Key Operational Features

Explains features like Bucket Full Light, Auto Shut Off, Automatic Defrost, Check Filter, and Automatic Restart.

Setting the Timer Function

Provides instructions on how to set the auto start and auto stop timer functions for the unit.

Operating Instructions

Unit Positioning Guidelines

Recommendations for placing the dehumidifier for optimal performance and safety, including air circulation.

Using the Dehumidifier

Steps for initial use, including continuous mode, operating environment, and electrical connections.

Removing Collected Water

Bucket Draining Method

Detailed steps for removing and emptying the water bucket, including handling the float mechanism.

Continuous Draining Setup

Instructions for connecting a hose for continuous water drainage via gravity.

Pump Draining Setup

Guidance on using the pump and hose for draining water to a higher elevation or further distance.

Care and Maintenance

Cleaning the Unit Exterior

Instructions for cleaning the grille, case, and air intake/outlet openings.

Cleaning the Water Bucket

Procedure for cleaning the water bucket to prevent mold and bacteria growth.

Cleaning the Air Filter

Steps for removing, cleaning, and re-installing the air filter for optimal performance.

Storage Instructions

Guidelines for preparing and storing the unit for long periods of non-use.

Troubleshooting Tips

Common Operational Issues

Solutions for repeated auto defrost, frost on coils, bucket full or P2 display, and not drawing water.

Cycling and Error Code Issues

Troubleshooting for frequent cycling on/off and display of error codes like ES, AS, P2, EC, Eb, or E3.

Continuous Operation and Draining Problems

Addresses issues with the unit always running and problems with the continuous drain functionality.

Unit Start-up and Noise Issues

Solutions for the unit not starting, making loud noises, water on the floor, or pump operation light blinking.

Perfect Aire 3PMP50 Specifications

General IconGeneral
BrandPerfect Aire
Model3PMP50
CategoryDehumidifier
LanguageEnglish

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