EdgeStar AP420HS User Manual
AP420HS
Portable Air Conditioner
Owner’s Manual
This owner’s manual provides
instructions on safe installation
use, and maintenance.
Please read it carefully and
save it for reference.
Safety Instructions
Improper handling can cause serious damage to the appliance and/or to the user.
This portable air conditioner is not intended for use by children. Children should be supervised to
ensure that they do not play with this product.
Electrical Safety
1. This unit is designed for indoor use only.
2. Do not use the unit in extremely humid or
wet environments.
3. Do not wet the housing or control panel.
4. Do not pull the unit by the cord.
5. Always turn the unit off and unplug it from
the socket when cleaning.
6. Unplug the unit if it is not going to be used
for a long period of time.
7. Do not operate the unit with a damaged
plug or a loose socket.
8. Use only the correct power supply with
appropriate amperage.
9. If the power cord is damaged, it must be
replaced by the manufacturer, a service
agent, or qualified technician.
10. Do not remove any part of the casing
unless instructed by an authorized
technician.
General Safety
1. This portable air conditioner is not
intended to be used by children.
2. Do not allow children to play with the
controls or drop any objects into the
exhaust air outlets or vents.
3. Do not place objects or let any person sit
on top of the unit.
4. Only use in the upright position on a flat,
level surface and provide at least 20
inches of clearance from any walls or
objects.
5. Route the power cord carefully to avoid a
tripping hazard.
6. This unit is intended for domestic use
only. Do not use the portable air
conditioner for industrial or commercial
use. Any other use may invalidate the
warranty.
Your portable air conditioner is supplied with a Leakage-Current Detection and Interruption
(LCDI) safety plug. This device provides protection to reduce the risk of fire due to arcing faults in
the power supply cord. Before using your portable air conditioner, follow the instructions below to
ensure that the LCDI plug is working properly:
1. Plug the power cord to a grounded outlet.
2. Press the TEST button on the LCDI plug. This should cut the power to the air conditioner.
3. Press the RESET button to start using your air conditioner.
If the indicator remains lit after pressing the TEST button, please contact EdgeStar support.
DO NOT USE YOUR PORTABLE AIR CONDITIONER IF THE TEST FAILS.
Do not use the TEST and RESET buttons as an ON/OFF switch.
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Table of Contents
Safety Instructions.............................................. 2
Introduction..................................................... 4
Parts Identification............................................. 5
Installation
Carbon Filter Installation................................. 6
Exhaust Hose Installation.................................. 7
Operation
Using the Control Panel.................................... 9
Using the Remote Control................................... 11
Maintenance
Water Drainage............................................. 12
Extending the Drain Tube................................... 13
Cleaning the Unit.......................................... 14
Preparation for Storage.................................... 14
Optimizing Performance........................................... 15
Troubleshooting.................................................. 16
Specifications................................................... 17
EdgeStar Limited Warranty Information............................ 18
3
Introduction
Thank you for purchasing this EdgeStar portable air conditioner. We are glad you chose us. We
believe that your purchase of this product opens a relationship between you and EdgeStar. We
will provide the customer support needed to nurture that relationship.
This manual contains important information regarding the proper installation, use and
maintenance of your portable air conditioner. Following this manual will ensure that your product
will work at its peak performance and efficiency.
Please save the original product packaging in case you need to safely transport your portable air
conditioner.
For Your Records:
Please write down the model number and serial number below for future
reference. Both numbers are located on the ratings label on the back of your
unit and are needed to obtain warranty service. You may also want to staple
your receipt to this manual as it is the proof of your purchase, and is also
needed for service under your warranty.
Model Number: ________ __________________________
Serial Number: __________________________________
Date of Purchase: __________________________________
To better serve you, please do the following before contacting customer service:
• If you received a damaged product, immediately contact the dealer that sold you the
product.
• Read and follow this instruction manual carefully to help you install, use and maintain
your portable air conditioner.
• Read the troubleshooting section of this manual as it will help you diagnose and solve
common issues.
• Visit us on the web at http://www.edgestar.com for product guides, additional
troubleshooting resources and up-to-date information. If you need service, our friendly
customer service representatives are available via email at service@edgestar.com or
by telephone at 1 (866) 319-5473.
4
Parts Identification
Front Back
1. Control panel
2. Front air vent
3. Handle
4. Caster
Accessories
10. Exhaust hose
11. Window kit (part 2 )
- for filling the open
window space
12. Window kit (part 1) -
used to connect the
exhaust hose and
filling the remaining
open window space
13. Oval adapter for
insertion onto hose
and into window kit
14. Remote control
15. Active carbon filter
16. Drain tube for
continuous drainage
5. Pre-filters
6. Air inlets (evaporator and condenser)
7. Power cord compartment
8. Exhaust air outlet
9. Water stopper/drainage point
5
Installation – Activated Carbon Filter
Instructions to install the carbon filter
Pleated panel
1. Remove the pre-filter
frame from the unit.
2. Separate the pleated
panel from the pre-filter
frame.
3. Remove the activated
carbon filter from its
plastic bag.
4. Place the activated
carbon filter into the
pre-filter frame.
5. Secure the filter by
reassembling the
pleated panel to the
pre-filter frame.
6. Install the pre-filter
frame to the unit.
Note: Replace the activated
carbon filter every 2-3
months or as needed.
Pre-filter frame
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