Costway EP24041 User manual

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Content
I. Safety Instructions............................................................................................ 2
II. Functions and Technical Specification............................................................. 3
III. Features and Identification of Parts............................................................... 3
IV. Operation and Settings.................................................................................. 4
V. Multiple Protection Functions........................................................................... 8
VI. Handling and Transportation ......................................................................... 9
VII. Installation & Adjustment............................................................................... 9
VIII. Drainage Instruction .................................................................................... 12
IX. Maintenance and Service............................................................................ 13
X. End of Season Storage .................................................................................. 14
XI. Troubleshooting........................................................................................... 15
XII. Appendix...................................................................................................... 16

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I. Safety Instructions
1.This machine uses the standard voltage: 115V/60Hz。If you have any questions regarding to the following
instructions, please contact a qualified electrician.
2.The unit must be installed in accordance with national wiring regulations. Check available power supply and
resolve any wiring problems before installation and operation of this unit - voltage standard: 115V/60Hz.
3.For your safety and protection, this unit will be grounded through the power cord plug when plugging into a
matching wall outlet. If you are not sure whether the wall outlet at your home are properly grounded, please
consult an electrician. If supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified person in order to avoid any hazards.
4.This appliance is not intended for people（including children）with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction
concerning use of the appliance by a person responsible for their safety. Young children should be supervised to
ensure that they do not play with the appliance.
WARNING：
To reduce the risk of fire, electrical shock or injury when using your air conditioner, follow up these basic
precautions:
※Indoor use only, it is prohibited to use this unit outdoors or in humid environment such as bathroom etc.
※Do not remove ground prong.
※Do not use an adapter.
※Do not use an extension code.
※Never share the power outlet with other appliances.
※Never connect or disconnect the power plug with wet hands to avoid electric shocks.
※Never turn off the unit by unplugging.
※Unplug air conditioner before servicing.
※Never dismantle, repair or modify the unit without authorization to avoid body injury or property damage, be
sure it repaired by manufacturer or professionals.
※Never put any objects into the unit.
※Never cover or obstruct air inlet or outlet to prevent overheating.
※Never hit or shake the unit to prevent damage.
※Never spray water or place the unit near water to prevent electric shocks.
※Never place the unit near gas appliances, fire or flammable liquids.
※Move and install the unit by two or more people.
※Keep children away from the unit.
※This appliance can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user maintenance shall not be made by children without
supervision.

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Cautions
※Keep the unit at least 1 meter away from TV or radios to avoid electromagnetic interference.
※Do not expose the unit under direct sun light to avoid surface color fading.
※Do not tilt the unit for more than 35 degrees or upside-down while transporting.
※Place the unit on a flat surface and upright with less than 5 degrees inclination.
※The unit operates more efficiently in certain room locations (see Installation andAdjustment)
※Keep the drain hose in good condition without flexure then connect with unit.
※Manually adjust the vertical and horizontal louvers slightly to protect louvers from any damage.
※Empty the condensed drainage pan before putting the unit in storage to prolong the unit lifetime end of the
season.
※Do not use chemical solvents (e.g. Benzene, alcohol-glazer) to clean the unit surface, do not scratch or
damage the unit.
※Make sure to cut off the power before disassembling or installing the filter.
Suggestion:
The best ambient temperature for the use of this machine is 17°C - 35°C（62-95℉）.
This machine’s fuse specifications: φ3.6x10mm 3.15A 250V
II. Functions and Technical Specification
※This unit offers cooling, dry, fan and sleep modes.
※This unit is with two fan-speed level accessible by panel control and remote control.
※Temperature setting range of this unit is 17-30℃（62-86℉）.
※This unit is designed with various protection functions such as 24-hour programmable timer, auto
condensate circle, super intelligent temperature sensor and water-full control and warning etc.
III. Features and Identification of Parts
1. Features
※New appearance and compact.
※Both horizontal and vertical louvers can be manually adjusted to enhance cooling performance.
※Integrated design of humanized handle and remote control compartment.
※Simple LED control panel, more visualized.
※Universal plug fixing holes can well protect the power cord.
※High position of exhaust air outlet, easy assembly and exhaust venting quickly.
※24-hour Timer function, unique on/off reminding music.
※3-minute re-start delay protection to compressor and other multiple protection functions.
※Unique exhaust hose and fasteners, convenient installation.

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2. Identification of Parts:
1. Top panel
2. Front shell
3. Horizontal louvers
4. Universal wheel
5. Chassis
6. Back shell
7. Back filter
8. Universal plug fixing holes
9. Protective net
10. Drain hole
11. Side filter
12. Remote control
13. Exhaust hose
14. Exhaust hose adapter
15. Drain cover connector
16. Drainage pipe
IV. Operation and Settings
1. Control Panel:

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2. Control panel list:
On/Off button
Mode button
Up button
Timer button
Fan speed button
Down button
Timer indicator
Fan speed
indicator
Water-full indicator
Cool mode
Fan mode
indicator
Dehumidify mode
indicator
Sleep mode
indicator
Power indicator
Fahrenheit temperature
indicator
LED display
window
Timer indicator
Celsius temperature
indicator
3. Control Panel Operation
A. Turn on the unit:
a) Connect the power supply and all indicators on the control panel will light up with reminding music; LED
display window will show ambient temperature ranging from 10- 35℃（50-95℉）. On/Off button will be in red color,
and the unit is standby for operation.
b) Press the On/Off button, the unit turns on with reminding music sounded, On/Off button will in green color,
and operate in Cool Mode automatically, temperature set at 24℃（75℉）, and fan runs at high speed.
B. Select operating mode
Press the Mode button to toggle among the operating options: Cool –Dehum –Fan. The corresponding indicator
will illuminate:
C. To Set the Temperature:
The temperature can be set between 17ºC（62℉）and 30ºC （86℉）when the air conditioner is in Cool mode.
D. Fan speed button
The fan speed can be adjusted from Low speed to High speed when the air conditioner is in operation.
NOTE: Thefan speed cannot be adjusted when the unit is in Dehum mode.
E. Stand-by
Press On/Off button again, the unit will stop working with reminding music, and On/Off button will be in red color.
Working principle for each mode and function
1. Cool mode:
When room temperature is 1℃（2℉）higher than setting temperature, the compressor and fan will start
working.
When room temperature is 1℃（2℉）lower than setting temperature, the compressor will stop working
and fan keep working at original speed.

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Room temperature can be set within a range of 17-30℃（62-86℉）and fan speed can be adjusted to
high or low level.
On/Off time can be set.
E1, E2 & E4 protection (see Troubleshooting).
Water-full warning protection.
2. Fan mode:
Fan runs at set speed, and compressor will not work.
Fan speed can be adjusted to high or low level.
Room temperature will automatically show on LED display with range 10-35℃（50-95℉）.
Room temperature can’t be adjusted.
On/Off time can be set.
3. Dehumidify mode:
Fan will run at low speed automatically, and the speed can’t be adjusted.
Room temperature can’t be adjusted.
Room temperature will automatically show on LED display with range 10-35℃（50-95℉）
On/Off time can be set.
E1, E2 & E4 protection (see Troubleshooting).
Water-full warning protection.
4. Sleep mode:
Under cooling mode, press “Timer” + “Down” buttons together, the unit auto enter into “Sleep” mode.
Fan will turn to low speed automatically and can’t be adjusted.
Set temperature will increase 1℃（2℉）when unit running in 2 hours, increase 1℃（2℉）again in
another 2-hour working, then keep set temperature unchanged further.
Room temperature will automatically show in LED display with range 10-35℃（50-95℉）.
On/Off time can be set.
E1, E2 & E4 protection (see Troubleshooting).
Water-full warning protection.
5. Timer Operation
Press “Timer” button to set automatic OFF time while unit is running, “Timer” will light up.
The unit will be off automatically when the set time is off, and “Timer” will be off, room temperature is
shown on LED display window.
Press “Timer” button to set automatic ON time while unit is off, “Timer” will light up.
The unit will turn on automatically and working at original mode when the set time is over, “Timer” will be
off, room temperature is shown on LED display window.
When press “Timer”, “Timer”& “Hr” will light up, LED display window will flash under half second
frequency, press “Up” or “Down” buttons within 5 seconds to finish timer setting, set time will flash 5
seconds for confirmation and “Hr” will turn off, then room temperature will be shown on LED display
window.
Under “Timer” function, press “Timer” once to check time remained. Timer indicator keep light up; press
“Timer” twice within 5 seconds to cancel timer, “Timer” will turn off.

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Only final setting is effective if repeated setting.
The time can be adjusted within a range of 1-24 hours, press “Up” or “Down” button to increase or
decrease 1 hour.
Unit will not change working mode after timer setting. Timer will not stop by other functions.
Timer will be ineffective if any operation from control panel or remote control to turn on or turn off the
unit.
Remote Control Operation
Button: press this button to start unit when it is energized or stop the unit when it is in operation.
Button: press this button to set unit automatic on and off time
Button: press this button to select high speed of fan running (except dry and sleep modes)
Button: press this button to select low speed of fan running.
Button: press this button to increase temperature or timer setting.
Button: press this button decrease temperature or timer setting.
Button: press this button to make Celsius degrees and Fahrenheit degrees interchange.
Button: press this button to select “Cool” mode.
Button: press this button to select “Fan” mode
Button: press this button to select “Dry” or “dehumidifying” mode
Button: press this button to select “Sleep” function under cooling mode.
Swing Button:
Before using your remote, install the AAA batteries into remote control.

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1. Press and glide the battery cover on the back of the remote control, then you can remove the cover.
2. Insert two new alkaline AAAbatteries into the battery compartment. Be sure to note the proper polarity.
3. Reattach the battery cover and make sure the locking tab clicks into place.
Notes:
Use alkaline batteries only. Do not use rechargeable batteries.
When replace batteries, always replace both batteries with new batteries, do not mix old and new batteries.
If the air conditioner will not be used for an extended period of time, remove the batteries from the remote
control.
CAUTION
If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water, do not use the
remote control if the batteries have any leakage.
If you eat the liquid from the batteries, brush your teeth and see doctor. The chemicals in batteries could
cause burns or other health hazards.
V. Multiple Protection Functions
1. Anti-freeze protection function
Compressor, water spraying motor will turn off when compressors running over 10 minutes and tube temperature
(Tp) is continuously ≦2℃（35℉）for 20 seconds under cooling mode, E4will showon LED display window, the
unit initiates the anti-frost protection and all buttons on control panel (except for power button) are inactive.
Once the tube temperature ≧8℃（46℉）, the protection is relieved to recover into original status, and
compressor apply to 3-minute delay protection.
2. Water-full safety alarm and shut –off protection function:
Warning sounds when the water volume reached its alarm level in water tank, and unit is automatically stop
working, both water-full indicator and “FL” on LED window is flashing. You need to drain the condensate for unit
to automatically recover operation. (For more information about how to drain, refer to the “Drainage Instruction”
please).
3. Delay protection function of compressor
This unit offers restart protection to compressor. Except that the compressor may start immediately when the unit
is energized at first time, there is 3-minute start delay after compressor is shut down.
Be sure to note proper
polarity of batteries

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Handling Position
Air Outlet
VI. Handling and Transportation
1. Handle and move the unit
Hold the top of the air outlet window in front panel with one hand and the handle at the top of back panel with
another hand, then move the unit in upright position (As shown in Photo below).
Note:
Do not hold the horizontal louvers by hand.
Make the unit in the upright position whatever handling or moving it.
Drain the water in the unit completely to prevent water leakage and wet the floor or carpet before handling
or moving the unit.
Take away the remote control before handling or moving the unit
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VII. Installation & Adjustment
Warning:
Keep this mobile air-conditioner in upright position at least 2 hours before first installation.
This air-conditioner may be moved indoors conveniently; keep the unit in upright position while moving it.
The air-conditioner shall be placed on flat surface.
Do not install or operate this air-conditioner in bathroom or other wet environments.
1.1 Installation of exhaust hose assembly and its adapter
1) Take out the exhaust hose assembly and its adapter from plastic bag.
2) Extend the exhaust hose at one end, screw the round end of adapter into exhaust hose at anticlockwise
direction
Note: Screw adapter into right position, at least 3 laps, to keep good connection of exhaust hose assembly and
its adapter
1.2 Installation of the exhaust hose assembly into unit
1) Determine window seal-plate position, vertical or horizontal direction.
2) If window seal-plate will be in horizontal position, the slant panel Aof adapter should be upwards.