Coast-Air CED-301B Service manual

Installation and Operation
Instruction Manual
Dehumidier
CED-301B
CED-501B
CED-701B
www.coastair-ac.com

CED-301-501-701B Dehumidier
Installation and Operation Instruction Manual
2
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CONTENTS
1
Contents
Preparation
Safety Precautions
Cautions
Operation
Maintenance
---------------------- 3
---------------------
1 3
Fault Diagnosis
Product Disposal
-----------------
5
- ------------------------
6
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9
-- - -- -- --- -- -- -- -
14
-- - - - -- -- - - - -- -- - 15
Warranty ---------------------- 17

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PREPARATION
2
Preparation
RearFront
Handle
(both sides)
Control Panel
Air Intake Grille
Air Filter
(behind the
grille)
Water Bucket
Power Cord
Power Plug
Air Outlet Grille
Power Cord Band
Drain Hose Outlet

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PREPARATION
3
Preparation
NOTE: The unit you purchased may be look like one of the following:

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-Do not exceed the rating of the power outlet or
connection device.
-Do not operate or stop the unit by switching on or off
the power supply.
-Do not damage or use an unspecified power cord.
-Do not modify power cord length or share the outlet
with other appliances.
-Do not insert or pull out plug with wet hands.
-Do not install the appliance in a location that may be
exposed to combustible gas.
-Do not place the unit near a heat source.
-Disconnect the power if strange sounds, smell, or
smoke comes from it.
-You should never try to take apart or repair the unit
by yourself.
-Before cleaning, turn off the power and unplug the
unit.
-Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene,
thinner, etc.
-Do not drink or use the water drained from the unit.
-Do not take the water bucket out during operation.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
-Do not use the unit in small spaces.
-Do not put in places where water may splash onto
the unit.
-Place the unit on a level, sturdy section of the floor.
-Do not cover the intake or exhaust openings with
cloths or towels.
-Care should be taken when using the unit in a room
with the following persons: infants, children, elderly

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Installation and Operation Instruction Manual
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WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
-The manufactures nameplate is located on the rear
panel of the unit and contains electrical and other
technical data specific to this unit.
-Be sure the unit is properly grounded. To minimize
shock and fire hazards, proper grounding is
important. The power cord is equipped with a
three-prong grounding plug for protection against
shock hazards.
-Your unit must be used in a properly grounded wall
receptacle. If the wall receptacle you intend to use is
not adequately grounded or protected by a time
delay fuse or circuit breaker(please refer to the
nameplate for the electrical data), have a qualified
electrician install the proper receptacle.
-To avoid the possibility of personal injury, always
disconnect the power supply to the unit, before
installing and/or servicing.
-All wiring must be performed strictly in accordance
with the wiring diagram located on the middle baffle
of the unit (behind of the water bucket).
Electrical Information:
people,and people not senstive to humidity.
-Do not use in areas where chemicals are handled.
-Never insert your finger or other foreign objects into
grills or openings. Take special care to warn
children of these dangers.
-Do not place heavy object on the power cord and
take care so that the cord is not compressed.
-Do not climb up on or sit on the unit.
-Always insert the filters securely. Clean filter once
every two weeks.
-If water enters the unit, turn the unit off and
disconnect the power , contact a qualified service
technician.
-Do not place flower vases or other water container
on top of the unit.
-Do not use extension cords.
Safety Precautions

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Cautions
Cautions
-This appliance can be used by children aged from 8 years and above and person 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. (be applicable for the European Countries)
-This appliance is not intended for use by persons (including childern) 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. Children should be supervised to
ensure that they do not play with the appliance.(be applicable for other countries except the European
Countries )
-If the supply cord is damaged, it must be replaced by the manufacturer,its service agent or similarly qualified
persons in order to avoid a hazard.
-Prior to cleaning or other maintenance, the appliance must be disconnected from the supply mains.
-Do not install the appliance in a location that may be exposed to combustible gas. If combustible gas

CED-301-501-701B Dehumidier
Installation and Operation Instruction Manual
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accumulates around the unit, it may cause fire.
-If the appliance is knocked over during use, turn off the unit and unplug it from the main power supply
immediately. Visually inspect the unit to ensure there is no damage. If you suspect the unit has been damaged,
contact a technician or customer service for assistance.
-In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning.
-Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route
cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
-Do not operate unit with a damaged cord or plug. Discard unit or return to an authorized service facility for
examination and/or repair.
-To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
-The appliance shall be installed in accordance with national wiring regulations.
-Contact the authorised service technician for repair or maintenance of this unit.
-Turn off the product when not in use.
-The unit s circuit board(PCB) is designed with a fuse to provide overcurrent protection. The specifications of
the fuse are printed on the circuit board, such as: T 3.15A/250V (or 350V), etc.
Cautions
Cautions

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OPERATION
6
Operation Place correctly
Smart functions:
-This unit is designed to operate with a working
environment between 5°C(41°F) and 35°C(95°F).
more than 40cm
more than 20cm
more than 20cm
more than 20cm
Casters (installed at four points on the bottom of unit)
−Do not force casters to move over carpet, nor
move the unit with water in the bucket.
(The unit may tip over and spill water.)
NOTE: Casters are optional, some models are
sold without.
-Auto Shut Off
When the bucket full indicator light illuminates and
the setting humidity is reached, the unit will be shut
off automatically.
-Wait 3 minutes before resuming operation
After the unit has stopped, it cannot be restarted in
the first 3 minutes. This is to protect the unit.
Operation will automatically start after 3 minutes.
-Auto Defrost
When frost builds up on the evaporator coils, the
compressor will cycle off and the fan will continue to
run until the frost disappears.
-Auto-Restart
If the unit breaks off unexpectedly due to a power
outage, it will restart with the previous function setting
automatically when power resumes.
NOTE:
All the illustrations in the manual are for explanation
purposesonly. Your machine may be slightly
different. The actual shape shall prevail. The design
and specifications are subject to change without prior
notice for product improvement. Consult with the
sales agency or manufacturer for details.

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Installation and Operation Instruction Manual
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Filter
Mode
Fan
Timer
Filter
Full
Cont. On Off
Turbo
Auto defrost
The indicator light illuminates when the function is
selected.
Operation
Down/Up buttons
Humidity Set Control Buttons
Timer Set Control Buttons
The humidity level can be set within a range of
35%RH(Relative Humidity) to 85%RH(Relative
Humidity) in 5% increments.
For drier air, press the Down button and set to a lower
percent value(%).
For damper air, press the Up button and set a higher
percent value(%).
Press to initiate the Auto start and Auto stop feature,
in conjuction with the Up and Down buttons.
Filter button
The check filter feature is a reminder to clean the
Air Filter for more efficient operation. The Filter
light(Clean filter light) will illuminate after 250 hours
of operation. To reset after cleaning the filter, press
the Filter button and the light will go off.
Mode button
Press to select the desired operation mode from
Dehumidifying,Continuous dehumidifying and
Comfort dehumidifying.
At Comfort dehumidifying mode, the unit will
automatically control room humidity in a comfortable
range 45%~55% according to the room temperature.
The humidity setting function will be invalid.
Filter
Mode
NOTE: The control panel may be look like one of the
followings:
Comfort

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OPERATION
8
Fan Fan button
Turning the unit ON or OFF at any time or adjusting
the timer setting to 0.0 will cancel the Auto Start/Stop
function.
When LED display window displays the code of P2,
the Auto Start/Stop function will also be cancelled.
Control the fan speed. Press to select either High or
Normal fan speed. Set the fan control to High for
maximum moisture removal. When the humidity has
been reduced and quiet operation is preferred, set the
fan control to Normal.
Power button
Press to turn the dehumidifier on and off.
Indicator lights
Filter
Full
Cont.
On
Off
Turbo
Normal
Auto defrost
Filter light
Bucket full light
Continuous dehumidifying light
Timer on light
Timer off light
High fan light
Low fan light
Auto defrost light
Operation
Timer
Timer button
Press to initiate the Auto start and Auto stop feature,
in conjunction with the and buttons.
+
—
When the unit is on, first press the Timer button,
the Timer Off indicator light illuminates. It indicates
the Auto Stop program is initiated. Press it again the
Time On indicator light illuminates. It indicates the
Auto Start is initiated.
When the unit is off, first press the Timer button,
the TIMER ON indicator light illuminates. It indicates
the Auto Start program is initiated. Press it again the
Time Off indicator light illuminates. It indicates the
Auto Stop is initiated.
Press or hold the UP or DOWN button to change the
Auto time by 0.5 hour increments, up to 10 hours,
then at 1 hour increments up to 24 hours. The control
will count down the time remaining until start.
The selected time will register in 5 seconds and the
system will automatically revert back to display the
previous humidity setting.
When the Auto start & Auto stop times are set, within
the same program sequence, TIMER ON OFF
indicator lights illuminate identifying both ON and OFF
times are now programmed.
Timer

CED-301-501-701B Dehumidier
Installation and Operation Instruction Manual
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OPERATION
9
LED display
Shows the set % humidity level from 35% to 85%
or auto start/stop time (0~24) while setting, then
shows the actual (±5% accuracy) room % humidity
level in a range of 30%RH(Relative Humidity) to
90%RH(Relative Humidity).
Error Codes:
AS- Humidity sensor error.
ES- Temperature sensor error.
Protection Codes:
P2- Bucket is full or not in right position-- Empty
the bucket and replace the bucket in the right
position.
Note: When one of the above malfunctions occurs,
turn off the unit, and check for any obstructions.
Restart the unit, if the malfunction is still present,
turn off the unit and unplug the power cord.
Contact the manufacturer or its service agents or
a similar qualified person for service.
Removing the collected water
There are two ways to remove collected water:
1.Use the bucket
When the bucket is full, remove the bucket and empty it.
water outlet
2.Continuous draining
Water can be automatically emptied into a floor drain by
attaching the unit with a water hose (Id≥Φ 5/16",not included)
with a female threaded end (ID:M=1" , not included).
-Drain hose subassembly: Install the drain hose onto the
adaptor A (placed in the bucket).
Drain hose AdaptorA
Operation
-Remove the plastic cover from the back drain outlet of the unit
and set aside and remove bucket,then insert the drain hose
through the drain outlet of the unit and securely press it into
the connector on the front of the unit. Tighten the adaptor
A and the unit by using two screws (placed in the bucket).

CED-301-501-701B Dehumidier Installation and Operation Instruction Manual
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OPERATION MAINTENANCE
-Install the female threaded end of the water hose into the
adaptor A, then lead the water hose to the floor drain or a
suitable drainage facility.
NOTE:
-Make sure the connection is tight
and there is no leak.
-Lead the water hose to the floor
drain or a suitable drainage facility,
the drainage facility should be lower
than the drain outlet of the unit.
-Be sure to run the water hose
sloping downward to let the water
flow out smoothly.
-When the continuous drain feature
is not being used, remove the drain
hose from the outlet.
Drain hose
subassembly
Connector
Drain hose
Plastic cover
Water hose
Female
threaded
end
Band
Power cord
Maintenance
Care and cleaning of the dehumidifier
WARNING: Turn the dehumidifier off and remove the
plug from the wall outlet before cleaning.
1.
CAUTION: DO NOT operate
the dehumidifier without a filter
because dirt and lint will clog it
and reduce performance.
or
2.
Clean the bucket
Clean the bucket with water every few weeks.
Clean the air filter
Clean the filter with water at least every 30 days or
more often if necessary.
3.Store the unit
When not using the unit for long time periods
-After turning off the unit, wait one day before emptying
the bucket.
-Clean the main unit, bucket and air filter.
-Wrap the cord and bundle it with the band.
-Cover the unit with a plastic bag.
-Store the unit upright in a dry, well-ventilated place.
10
Operation

CED-301-501-701B Dehumidier
Installation and Operation Instruction Manual
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FAULT DIAGNOSIS
11
Unit does not start
Water on floor
Frost appears on the
coils
The unit makes a loud
noise when operating
Dehumidifier does not
dry the air as it should
-Make sure the dehumidifier's plug is pushed completely into the outlet.
-Check the house fuse/circuit breaker box.
-Dehumidifier has reached its preset level or bucket is full.
-Bucket is not in the proper position.
-The air filter is clogged.
-The unit is tilted instead of upright as it should be.
-The floor surface is not level.
-Hose to connector or hose connection may be loose.
-When using the bucket to collect water, the back drain plug is
removed.
-This is normal. The unit has Auto defrost feature.
-Did not allow enough time to remove the moisture.
-Make sure there are no curtains, blinds or furniture blocking the front or
back of the dehumidifier.
-The humidity selector may not be set low enough.
-Check that all doors, windows and other openings are securely closed.
-Room temperature is too low, below 5°C(41°F).
-There is a kerosene heater or something giving off water vapor in the room.
Fault Diagnosis
Please check the following problems and possible causes before seeking maintenance:
Fault Diagnosis What to check
Please request repair if
your dehumidifier operatesabnormally or does not operate, and the solutions above have failed.

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PRODUCT DISPOSAL
12
Sociable Remark
When using this dehumidifier in European countries, the following information must be followed:
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately
for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality may have established collection systems, where electronic waste can be disposed of
at least free of charge to the user.
B) When buying a new product, the retailer may take back the old product at least free of charge.
C) The manufacture may take back the old appliance for disposal at least free of charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal dealers.
Wild disposal of waste in forests and landscapes endangers your health when hazardous substances leak
into the ground-water and find their way into the food chain.

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Congratulations on purchasing your new HVAC equipment. It’s
been designed for long life and reliable service, and is backed
by one of the strongest warranties in the industry. Your unit
automatically qualifies for the warranty coverage listed below,
providing you keep your proof of purchase (receipt) for the
equipment and meet the warranty conditions.
LIMITED ONE (1) YEAR EXPRESS WARRANTY
Coast-Air warrants this Room Air Conditioner to be free from defects
in workmanship and materials for normal use and maintenance for
one (1) year from the date of purchase by the original consumer.
This Express Limited Warranty applies only when the Room Air
Conditioner is installed and operated per Coast-Air installation and
operating instructions for normal use.
EXCEPTIONS
The Limited Express Warranty does not cover normal maintenance
Coast-Air recommends that regular inspection/maintenance be
performed at least once a season. Additionally, labor charges
diagnostic charges, transportation charges for replacement of
refrigerant or filters, and any other service calls/repairs are not
covered by this Limited Warranty. It also does not cover any portion or
component of the system that is not supplied by Coast-Air, regardless
of the cause of failure of such portion or component.
CONDITIONS FOR WARRANTY COVERAGE
•Unit must be operated according to Coast-Air operating instructions
included with the unit and cannot have been subjected to accident,
alteration, improper repair, neglect or misuse, or an act of God
(such as a flood)
•Serial numbers and/or rating plate have not been altered or
removed
•Performance cannot be impaired by use of any product not
authorized by Coast-Air, or by any adjustments or adaptations to
components
•Damage has not been a result of inadequate wiring or voltage
conditions, use during brown-out conditions, or circuit interruptions
•Air flow around any section of the unit has not been restricted
•Unit remains in the original installation
DURATION OF WARRANTY & REGISTRATION
The warranty begins on the date of purchase by the original
consumer. The consumer must retain a receipted bill of sale as proof
of warranty period. Without this proof, the express warranty begins on
the date of shipment from the factory.
REMEDY PROVIDED BY THE LIMITED EXPRESS WARRANTY
The sole remedy under the Limited Warranty is replacement of the
defective unit. Labor to diagnose and replace the defective unit is
not covered by this Limited Express Warranty. If for any reason
the replacement product is no longer available during the warranty
period, Coast-Air shall have the right to allow a credit in the amount
of the current suggested retail price of the product instead of
providing replacement.
LIMITATION OF LIABILITY
1. There are no other express or implied warranties. Coast-Air
makes no warranty of merchantability. We do not warrant
that the unit is suitable for any particular purpose or can be
used in buildings or rooms of any particular size or condition
except as specifically provided in this document. There are no
other warranties, express or implied, which extend beyond the
description in this document.
2. All warranties implied by law are limited in duration to the one-term
of the warranty. We will not be liable for any consequential or
incidental damages caused by any defect in this unit.
3. This warranty gives you specific legal rights and you may also have
other rights which vary from state to state. Some states do not allow
limitation on how long an implied warranty lasts or do not allow the
exclusion or limitation of incidental or consequential damages, so
the above limitations or exclusions may not apply to you.
4. No warranties are made for units sold outside the continental
United States and Canada. Your distributor or final seller may
provide a warranty on units sold outside these areas.
5. Coast-Air will not be liable for damages if our performance
regarding warranty resolution is delayed by events beyond our
control including accident, alteration, abuse, war, government
restrictions, strikes, fire, flood, or other acts of God.
HOW TO SUBMIT A WARRANTY CLAIM
If you have a warranty claim, notify you installer or dealer promptly.
KEEP THIS INFORMATION AS A RECORD OF YOUR PURCHASE
PRODUCT IDENTIFICATION INSTALLATION
Model Number Installer Name (if used)
Serial Number Phone Number/Contact Information
Date of Purchase Date Installation Completed
Remember to retain your bill of sale as proof of warranty period.
LIMITED EXPRESS WARRANTY
Coast-Air_5-2018
Please visit
www.coastair-ac.com
to register your new product

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12/2018