RADS-151ARADS-151A
HEAT CONTROLLER, INC.
Room Air Conditioner
MODEL:RADS-151A
Important Information
• Please read carefully and thoroughly this manual before operating this unit.
• Contact a qualified sevice technician for installation, repair and maintenance of this unit.
• The appliance is not intended for use by young children or those who require supervision.
• Young children should be supervised to ensure that they do not play with the appliance.
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions
must be followed.
■Incorrect operation due to ignoring instructions will cause harm or damage. The seriousness
is classified by the following indications.
■Because of the weight of the product, it is recommended that you have a helper to assist in
the installation.
■Meanings of symbols used in this manual are as shown below.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property only.
■Installation
Always install the expansion panel(s).
• Improper assembly or installation may cause
incorrect operation including injury, fire,
Do not place the power cord near a heater.
• It may cause fire and electric shock.
Do not use the power cord near flammable
or combustibles materials such as gasoline,
benzene, paint thinner, etc.
Do not disassemble or modify products.
Be sure not to do.
Be sure to follow the instruction.
poor performance, and electric shock hazards.
• It may cause explosion or fire.
• It may cause electric shock and failure.
3
4 Room Air Conditioner
Safety Precautions
■ Operation
Plug in the power plug
properly.
• Otherwise, it will cause
electric shock or fire.
Do not operate or stop the
unit by inserting or pulling
out the power plug.
• It will cause electric shock or
fire.
Do not damage or use an
unspecified power cord.
• It will cause electric shock or
fire.
Do not modify power cord
length.
• It will cause electric shock or
fire.
Use the air conditioner on a
single outlet circuit. (See page 7.)
Do not share the outlet with
other appliances.
• It will cause electric shock or
fire.
Always plug into a
grounded outlet.
• No grounding may cause
electric shock.
Unplug the unit if strange
sounds, odors, or smoke
come from it.
• Otherwise it will cause fire
and electrical shock.
Do not use the socket if it is
loose or damaged.
• It may cause fire and electric
shock.
Do not operate with wet
hands or in damp
environment.
• It may cause electric shock.
ON
ON
■ Installation
Safety Precautions
Never touch the metal parts
of the unit when removing
the filter.
• Edges are sharp and may
cause injury.
Do not block the inlet or
outlet.
Ensure that the outer case
is not damaged by age or
wear.
• If the outer case is damaged,
it must be repaired or
replaced immediately.
Leaving it damaged could
result in the air conditioner
falling out of the window,
creating a safety hazard.
Close all doors, windows and other outside
openings to the room.
• The air conditioner must be operated in a
enclosed area to be most effective.
Do not operate the air conditioner if you
smell gas.
• It may cause explosion, fire, and bur n.
If water enters the product, turn off the
power switch of the main body of appliance.
Contact service center after taking the powerplug out from the socket.
• It will cause electric shock or failure of
machine.
Do not clean the air conditioner with water.
• Water may enter the unit and degrade the
insulation. It may cause an electric shock.
• It may cause failure of
appliance or performance
•
It will waste power and may
cause an accident.
The air conditioner is not designed
to act as a refrigeration system.
If the battery acid leaks from the batteries and gets
onto your skin or clothes,rinse well with clean water.
If burning occurs call your local poison control center
or seek medical attention immediately.Do not use
the remote if the batteries have leaked.
If the batteries leak battery acid,rinse
your mouth with water and call your local
poison control center immediately for help.
Do not continue to use the remote if the
batteries have leaked.
Owner’s Manual 7
Before Operation
1. Plug in the power cord properly.
2. Use a dedicated circuit. Overloading the line could create a fire hazard.
3. Do not use an extension cord. See page 11 for more details.
4. Do not start/stop operation by plugging/unplugging the power cord.
5. If the power cord is damaged and requires replacement, have an Authorized
Servicer install an exact replacement part.
1. Being exposed to direct airflow for an extended period of time could be
hazardous to your health. Do not expose occupants, pets, or plants to direct
airflow for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used
together with stoves or other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g.
preserving precision devices, food, pets, plants, and art objects). Such usage
could damage the items.
4.The air conditioner is a consumer comfort appliance, not a precision climate
control system.
1. Do not touch the metal parts of the unit when removing the filter.Injuries can
occur when handling sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can
destroy the insulation, leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and breaker are turned
off.The fan rotates at a very high speed during operation.There is a
possibility of injury if the unit’s power is accidentally triggered on while
cleaning inner parts of the unit.
For repair and maintenance, contact an Authorized Service Center. See the
warranty page for details or call 1-877-755-7932. Have your model number and
serial number available.They should be written on page 2 of this manual.
Before Operation
Preparing for Operation
Usage
Cleaning and Maintenance
Service
8 Room Air Conditioner
Introduction
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
air conditioner.
This symbol indicates special notes.
WARNING:This appliance should be installed in accordance with the
National Electric Code.
Introduction
Symbols Used in this Manual
Features
Upper Guide
Horizontal Air Deflector
(Horizontal Louver)
Vertical Air Deflector
(Vertical Louver)
Cabinet
Front Grille
Air Filter
Air Discharge
Air Intake
(Inlet Grille)
Evaporator
Control Board
Remote Controller
Brace
Compressor
Condenser
Base Pan
Power Cord
Electrical Safety
Electrical Data
115V~ 230V~
Power cord may include a current
interrupter device. A test and reset button is
provided on the plug case. The device
should be tested on a periodic basis by first
pressing the TEST button and then the
RESET button. If the TEST button does not
trip or if the RESET button will not stay
engaged, discontinue use of the air
conditioner and contact a qualified service
technician.
Electrical Safety
Use Wall Receptacle
Standard 125V, 3-wire grounding
receptacle rated 15A, 125V AC
Standard 250V, 3-wire grounding
receptacle rated 15A, 250V AC
Standard 250V, 3-wire grounding
receptacle rated 20A, 250V AC
Power Supply
Use 15 AMP time
circuit breaker.
Use 20 AMP time
circuit breaker.
delay fuse or 15 AMP
delay fuse or 20 AMP
ELECTRICAL SAFETY
IMPORTANT GROUNDING INSTRUCTIONS
Air conditioner has a three-prong grounding plug on
properly grounded three-prong wall receptacle for
your protection against possible shock hazard.
its power supply cord, which must be plugged into
,
9
WARNING: This appliance must be properly grounded.
The power cord of this appliance is equipped with a three-prong grounding plug.
To minimize the risk of electric shock, use the plug with a standard three-slot
grounding wall power outlet.If the power outlet does not include a grounding slot,
have a qualified electrician replace the outlet before you use the room air
conditioner.
WARNING: Changing the outlet without making the appropriate wiring
changes will create an unsafe condition that could result in fire or
electrical shock. Refer all such work to a licensed and qualified
electrician.
WARNING: Do not cut or remove the grounding prong from the power
plug.
WARNING: Attaching the adapter ground terminal to the wall
receptacle cover screw does not ground the appliance unless the
cover screw is metal and not insulated, and the wall receptacle is
grounded through the house wiring.
WARNING: If you have any doubt whether the air conditioner is
properly grounded, have the wall receptacle and circuit checked by a
qualified electrician.
Preferred method
Ensure proper ground
exists before use
10 Room Air Conditioner
Electrical Safety
We strongly discourage the use of an adapter due to potential safety hazards.
For temporary connections, use only a UL-listed adapter, available from most
local hardware stores. Ensure that the large slot in the adapter is aligned with
the large slot in the receptacle for a proper polarity connection.
To disconnect the power cord from the adapter, use one hand on each to avoid
damaging the ground terminal. Avoid frequently unplugging the power cord as
this can lead to eventual ground terminal damage.
WARNING: Never use the appliance with a broken adapter.
Temporary method
Adapter Plug
Receptacle Cover
Metal Screw
Temporar y Use of an Adapter
Temporar y Use of an Extension Cord
115VOLT UNIT
We strongly discourage the use of an extension cord due to potential safety
hazards.For temporary situations,use only CSA certified and UL listed 3-wire
grounded extension cords,rated 15 A,125V.
All wiring should be made in accordance with
NOTICE
Aluminum house wiring may pose special
230,208, and 230/208 VOLT UNITS
These units are equipped with a three-prong
must be plugged into a matching properly grounded
against possible shock hazard. If such an outlet is
electrician in accordance with the National Electrical
NOTICE
DO NOT USE AN EXTENSION CORD on 230,208, and 230/208 Volt units.
local electrical codes and regulations.
problems. Consult a qualified electrician.
grounding plug on the power supply cord, which
three-prong wall receptacle for your protection
not present, one must be installed by a qualified
Code and local codes and ordinances.
Room Air Conditioner
Installation
12
About 1/2"
30"~60"
Awning
Cooled air
Fence
Over 20"
Heat
radiation
How to Install the Unit
To prevent vibration and noise, make sure the unit
is installed securely and firmly
Install the unit where the sunlight does not shine
directly on the unit.
The outside of the cabinet must extend outward for
at least 12" and there should be no obstacles, such
as a fence or wall, within 20" from the back of the
cabinet because it will prevent heat radiation of the
condenser.
Restriction of outside air will greatly reduce the
cooling efficiency of the air conditioner.
Install the unit a little slanted so the back is slightly lower than the front (about 1/2").
This will force condensed water to flow to the outside.
Install the unit with the bottom about 30"~60" above the floor level.
Window Requirements
: All supporting parts should be secured to firm wood, masonry, or metal.
• This unit is designed for installation in standard double
hung windows with actual opening widths from 29"
to 41".
• The top and bottom window sash must open sufficiently
to allow a clear vertical opening of 18" from the bottom
of the upper sash to the window stool.
CAUTION: All side louvers of the cabinet must remain exposed to the outside of the
structure.
29" to 41"
Offset
Window
Sash
sill
Exterior
Interior wall
29" min.
(Without frame curtain)
18" min
(With frame curtain)
Stool
Owner’s Manual 13
Installation
Installation Kits Contents
Suggested Tool Requirements
1 2 3 4 5
6 7 8 9 10 11
14 12
13
1 FRAME CURTAIN 2
2 SUPPORT BRACKET 2
3 SILL BRACKET 2
4 LOCK NUT 4
5 SCREW (TYPE A) 11
6 SCREW (TYPE B) 7
7 SCREW (TYPE C) 5
8 SCREW (TYPE D) 2
9 CARRIAGE BOLT 2
10 FOAM STRIP 1
11 FOAM SEAL 1
12 WINDOW LOCKING BRACKET 1
13
DRAIN PIPE
1
SCREWDRIVER(Philips and Flathead), RULER, KNIFE, HAMMER, PENCIL, LEVEL
(Type A)
5
(Type A)
5
14
11
Upper guide
Shipping
Screws
NO. NAME OF PARTS Q'TY
14 FRAME GUIDE 2
PREPARATION OF CHASSIS
Remove the screws which fasten the cabinet at both
sides and at the back.
Slide the unit from the cabinet by gripping the base pan
handle and pulling forward while bracing the cabinet.
3
Cut the window sash seal to the proper length.
Peel off the backing and attach the Foam-Seal
underside of the window sash.
Insert the Frame Guides into the bottom of the
4
14
cabinet.
Insert the Frame Curtain into the Upper Guide and
5
Frame Guides .
Fasten the curtains to the unit with 10 Type
6
14
A screws .
to the
C
O
O
L
F
A
N
D
R
Y
H
E
A
T
F
A
D
I
N
E
N
FR
D
O
O
O
S
R
T
D
E
S
E
I
R
N
E
E
D
R
S
G
A
Y
V
ER
A
P
I
U
R
R
Y
F
I
E
A
R
U
R
T
E
O
S
T
A
R
T
C
O
O
L
F
A
N
D
R
Y
H
E
A
T
F
A
D
I
N
E
N
F
D
R
O
O
O
S
R
T
D
E
S
E
I
R
N
E
E
D
R
S
G
A
Y
V
E
R
A
P
I
U
R
R
Y
F
I
E
A
R
U
R
T
E
O
S
T
A
R
T
3
9
2
6
3
11
2
4
Support
Bracket
Lock nut
Sill
Bracket
Carriage
Bolt
Front angle
W
indow stool
Window sash
Upper Guide
Cabinet
Foam
-Seal
Frame curtain
Foam-PE
(Type B)
Cabinet
Track hole
Support
Bracket
Carriage bolt
and lock nut
Machine screw(Type D)
and lock nut
Outer edge
of window
sill
Sill bracket
Upper
Guide
Cabinet Installation
Open the window. Mark a line on the center of the
window stool between the side window stop
moldings.
Loosely attach the sill bracket to the support
bracket using the carriage bolt and the lock nut.
Attach the sill bracket to the window sill using the
screws (Type B).
Carefully place the cabinet on the window stool
and align the center mark on the bottom front with
the center line marked window stool.
Using the M-screw and the lock nut, attach the
support bracket to the cabinet track hole. Use the first
track hole after the sill bracket on the outer edge of
the window sill. Tighten the carriage bolt and the lock
nut. Be sure the cabinet slants outward.
Pull the bottom window sash down behind the Top
retainer bar until they meet.
CAUTION: Do not drill a hole in the bottom
pan. The unit is designed to operate with
approximately 1/2" of water in bottom pan.
:1. Do not pull the window sash down so tightly
that the movement of Frame curtain is
restricted.
Attach the cabinet to the window stool by
driving the screws (Type B) through the
cabinet into window stool.
2. The cabinet should be installed with a very
slight tilt downward toward the outside.
Room Air Conditioner14
Owner’s Manual 15
Installation
D
E
F
R
O
S
T
H
E
A
T
C
O
O
L
I
N
D
O
O
R
D
E
S
I
R
E
D
E
N
E
R
G
Y
S
A
V
E
R
A
I
R
P
U
R
Y
F
I
E
R
A
U
T
O
R
E
S
T
A
R
T
F
A
N
F
A
N
D
R
Y
Screw(Type B)
Front Angle
Sash track
Window locking
bracket
Foam-Strip
Power Cord
Pull each Frame curtain fully to each window sash
track, and pull the bottom window sash down behind
the Top retainer bar until it meets.
Attach each Frame curtain the window sash by using
screws (Type C.)
Slide the unit into the cabinet.
Cut the Foam-strip to the proper length and insert
between the upper window sash and the lower
window sash.
Attach the Window locking bracket with a screw
(Type C.)
CAUTION: For security purpose,
reinstall screws(Type A)
at cabinet's sides.
Screw
Screw
T
I
M
E
M
O
D
E
T
E
M
P
P
O
W
E
R
F
A
N
S
P
E
E
D
Attach the front grille to the cabinet by inserting the
tabs on the grille into the tabs on the front of the
cabinet. Push the grille in until it snaps into place.
Lift the inlet grille and secure it with a screw (Type A)
through the front grille.
Window installation of room air conditioner is now
completed. See ELECTRICAL DATA for attaching
power cord to electrical outlet.
Room Air Conditioner16