Mars COMFORT-AIRE Century PTTC09A-1 User manual

www.marsdelivers.com
Owner’s Manual
Room Air Conditioner
Cool Only
PTTC09A-1
PTTC12A-1
Cool w/Elect. Heat
PTTE09A-1
PTTE12A-1
Heat Pump
PTTH09A-1
PTTH12A-1

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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Contents
.........................................
7
TRANSPORTATION DAMAGE .....................................................7
UNPACKING THE UNIT.................................................................7
OPERATING INSTRUCTIONS ......................................................7
INSTALLATION INSTRUCTIONS .................................................8
WIRING ........................................................................................11
AIR CONDITIONER FEATURES..................................................12
AUXILIARY CONTROLS-DIP SWITCHES...................................16
AIR CONDITIONER FEATURES...................................................17
ADDITIONAL THINGS YOU SHOULD KNOW..............................21
WARRANTY...................................................................................22
ATTENTION INSTALLING PERSONNEL
As a professional installer you have an obligation to
know the product better than the customer. This
includes all safety precautions and related items.
Prior to actual installation, thoroughly familiarize
yourself with this Instruction Manual. Pay special
attention to all safety warnings. Often during
installation or repair it is possible to place yourself
in a position which is more hazardous than when
the unit is in operation.
Remember, it is your responsibility to install the
product safely and to know it well enough to be able
to instruct a customer in its safe use.
Safety is a matter of common sense...a matter of
thinking before acting. Most dealers have a list of
specific good safety practices...follow them.
The precautions listed in this Installation Manual
are intended as supplemental to existing practices.
However, if there is a direct conflict between existing
practices and the content of this manual, the
precautions listed here take precedence.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
WARNING
HIGH VOLTAGE!
Disconnect ALL power before servicing
or installing. Multiple power sources may
be present. Failure to do so may cause
property damage, personal injury, or death.
IMPORTANT NOTE TO THE OWNER
IMPORTANT NOTE TO THE SERVICER.....................................7
Instructions for installation and use of this product
are provided by the manufacturer.
This appliance is not intended for use by persons (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. Children should be supervised to
ensure that they do not play with the appliance.
SAFETY PRECAUTIONS ...........................................................3

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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EXPLANATION OF SYMBOLS
Indicates a hazardous situation that, if not avoided, will
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, could
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, may
result in minor or moderate injury.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
Indicates a hazard that would be assigned a signal word
WARNING or CAUTION.

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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Do not disassemble or modify unit.
To prevent 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 harm or
damage. The seriousness is classified by the following indications.
WARNING This symbol indicates the possibility of death or serious injury.
CAUTION This symbol indicates the possibility of injury or damage to property.
NEVER DO THIS.
ALWAYS DO THIS.
ƽMeaning of symbols used in this manual are as shown below.
!
WARNING
Plug in power plug properly
!Do not operate or stop the unit by
inserting or pulling out the power plug.
Do not damage or use an
unspecified power cord.
Do not modify power cord length or
share the outlet with other appliances.
!Do not operate with wet hands or
in damp environment.
Do not direct airflow at room
occupants only.
Always ensure effective grounding.
Unplug the unit if strange sounds,
smell, or smoke comes from it.
Keep firearms away.
Do not allow water to run into
electric parts.
Do not use the socket if it is loose or
damaged.
Do not use the power cord close to
heating appliances.
Always install circuit breaker and
a dedicated power circuit.
Do not open the unit during
operation.
Do not use the power cord near
flammable gas or combustibles, such as
gasoline, benzene, thinner, etc.
!
!
!
ƽIt may cause fire. ƽIt may cause fire and electric shock. ƽIt may cause an explosion or fire.
ƽIt may cause electric shock.
ƽIncorrect installation may cause fire
and electric shock.
ƽThis could damage your health.
ƽIf the power cord is damaged, it
must be replaced by the
manufacturer or an authorized
service center in order to avoid
hazard.
ƽIt may cause fire and electric shock.
ƽIt may cause failure of machine or
electric shock.
ƽIt may cause electric shock.
ƽIt may cause electric shock or fire due
to heat generation.
ƽIt may cause fire and electric shock.
ƽIncorrect grounding may cause
electric shock.
ƽIt may cause electric shock or fire
due to heat generation.
ƽOtherwise, it may cause electric
shock or fire due to excess heat
generation.
Ventilate room before operating air conditioner if there
is a gas leakage from another appliance.
!
ƽIt may cause explosion, fire and burns. ƽIt may cause failure and electric shock.
-1-

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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If water enters the unit, turn the unit off at the power
outlet and switch off the circuit breaker. Isolate supply
by taking the power plug out and contact a
qualified service technician.
CAUTION
When the air filter is to be
removed, do not touch the metal
parts ofthe unit.
Do not clean the air conditioner
with water.
Ventilate the room well when used
together with a stove, etc.
When the unit is to be cleaned,
switch off, and turn off the
circuit breaker.
!
!
Do not put a pet or house plant
where it will be exposed to direct
air flow.
Do not use for special purposes.
Stop operation and close the
window in storm or hurricane.
Do not place obstacles around
air-inlets or inside of air-outlet.
Do not use strong detergent such as
wax or thinner but use a soft cloth.
Hold the plug by the head of the
power plug when taking it out.
Ensure that the installation bracket
of the outdoor appliance is not
damages due to prolonged exposure.
Do not place heavy object on the
power cord and ensure that the
power cord is not compressed.
Turn off the main power switch
when not using the unit for
a long time.
Always insert the filters securely.
Clean the filter once every
two weeks.
Do not drink water drained from
air conditioner.
Appearance may be deteriorated due
to change of product color or
scratching of its surface.
There is danger of fire or electric shock. It contains contaminants and could
make you sick.
Operation without filters may cause
failure.
Do not use this air conditioner to
preserve precision devices, food,
pets, plants, and art objects. It may
cause deterioration of quality, etc.
It may cause failure of product or fire.
An oxygen shortage may occur.
If bracket is damaged, there is concern
of damage due to falling of unit.
It may cause electric shock and
damage.
This could injure the pet or plant.
Water may enter the unit and degrade
the insulation. It may cause an electric
shock.
It may cause failure of appliance or
accident.
Operation with windows opened may
cause wetting of indoor and soaking
of household furniture.
Do not clean unit when power is on
as it may cause fire and electric
shock, it may cause an injury.
It may cause an injury.
Use caution when unpacking and installing.
Sharp edges could cause injury.
!
!
!
!
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Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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4. The power supply cord is now supplying electricity to the unit. (On some products this is also indicated by
a light on the plug head.)
Operation of Current Device
Please contact Customer Service.
with a new cord - please
contact Customer Service.
NOTICE
-3-

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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IMPORTANT NOTE TO THE OWNER
This equipment is to be serviced by professionally trained
personnel only. If this equipment is improperly installed,
adjusted or altered by an unqualified person, a safety
hazard may result.
IMPORTANT NOTE TO THE SERVICER
Read this manual and familiarize yourself with the specific
items which must be adhered to before attempting to
service this unit. The precautions listed in this manual
should not supersede existing practices but should be
considered as supplemental information.
TRANSPORTATION DAMAGE
All units are securely packed in shipping containers ap-
no t r acehT. no i t a i cossAt i sna r Te f aSl ano i t aNeh tybdevo r p
should be checked upon arrival for external damage. If
damage is found, immediately make a written request for
inspection by the carrier’s agent.
In the event of damage:
1. Note on the delivery receipt any visible damage to
shipment or container.
2. Notify carrier promptly and request an inspection.
3. File the claim with the following supporting documents
within the six month statute of limitations.
a. Original Bill of Lading, certified copy, or indemnity
bond.
b. Original paid freight bill or indemnity.
c. Original invoice or certified copy, showing trade and
other discounts or reductions.
d. Copy of the inspection report issued by carrier’s
representative at the time damage is reported to the
carrier.
The carrier is responsible for making prompt inspection of
ehT .mi a l chcaef ono i t ag i t sevn ihguo r oh tar o fdnaegamad
distributor or manufacturer will not accept claims from
dealers for transportation damage.
UNPACKING THE UNIT
1. Cut the carton banding and open the carton.
2. Remove the literature, hardware pack, upper styrofoam
shipping blocks, and styrofoam corner posts.
3. Remove the front assembly.
4. Lift the unit from the remaining carton.
5. Dispose of the cardboard and styrofoam at an approved
Recycle Center. Check all contents for damaged or
missing parts. In case of concealed damage, notify the
carrier as soon as possible—preferably within 5 days.
Refer to step 3 of the Transportation Damage section if
damage or missing parts are noted.
OPERATING INSTRUCTIONS
Check the data specification plate and ensure the proper
voltage and current rating for the type of power plug on the
unit is available. DO NOT REMOVE THE GROUNDING
PRONG FROM THE POWER CORD.. See Figure 1 for the
types of acceptable plugs. Do not use an extension cord
for the installation of this product. Refer to the data
specification plate for electrical requirements.
13 amp
Figure 1
• LCDI or AFCI Power Cords - Underwrites Laboratories
and the National Electric Code (NEC) now require
power cords that sense current leakage and can open
the electrical circuit to the unit on units rated at 250
volts or less. In the event that unit does not operate,
check the reset button located on or near the head of
the power cord as part of the normal troubleshooting
procedure
Note: Plug may be different than the actual product. Please
refer to actual product.
.
LCDI Power Cord
VOLTAGE MEASUREMENTS
Before connecting the unit, measure the supply voltage.
Voltage must fall within the voltage utilization range given
in Table 1.
Operating Voltage
Unit Voltage
Rating
Voltage Utilization Range
Minimum Maximum
230/208 187 253
115 103 126
Table 1
Operating Voltage
120V 240V 240V
18 amp
15 amp
-4-
RESET
TEST

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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WARNING
To prevent electrical shock, property
damage, personal injury, or death, do not
remove grounding prong from plug. Follow
all operating instructions.
To ensure that the unit operates safely and efficiently, it
must be installed, operated, and maintained according to
these installation and operating instructions and all local
codes and ordinances, or, in their absence, with the latest
edition of the National Electrical Code. The proper install-
ation of this unit is described in the following sections.
Following the steps in the order presented should ensure
proper installation.
In order for condensate water to drain properly inside the
unit, the sleeve must be installed properly:
•Level from right to left.
•A slight downward pitch from the indoor side to the
outdoor side as shown in Figure 3.
Refer to the Installation Instructions supplied with the wall
sleeve for a complete description of the installation proce-
dure.
NOTE: Wall sleeve is not shipped with chassis and must be
purchased separately.
Wall
Sleeve
Outside
Wall
OutsideInside Level
1/4 Bubble
Tilt To
Outside
Figure 2
CHASSIS INSTALLATION
1. Remove front grille. See Figure A.
Lift up on
Filter Handle
Figure A
The front grille can be removed for more thorough
cleaning or to make the model and serial numbers
accessible. To remove, pull the filter out and remove
the two grille screws.
Pull the grille out from the bottom and lift up from the
tabs on the top of the case.
2. Remove the grounding screw and wire next to the
grounding symbol on right side of chassis control
panel (Figure 3). Attach other end of ground wire to
the hole in the bottom right side of the sleeve with
#8 x 3/8” blunt point sheet metal screw. The hole on
the sleeve is indicated by grounding symbol on the
sleeve. Slide chassis part of the way into the sleeve
and reattach the ground wire back to the hole on the
right side on the control panel area next to the
grounding symbol.
INSTALLATION INSTRUCTIONS
Sleeve installation
-5-
Tab
Grille

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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Figure 3
3. Remove shipping pads inside air conditioner next to
compressor. (See Figure B.)
Remove
shipping
pads
Figure B
4.
5.
Carefully slide the chassis into the sleeve. Ensure
that the ground wire is not pinched or in the path of the
condenser fan.
Loosen locking plate screw and rotate tab with tab
behind wall case flange (See Figure C) then tighten
locking plate screw.
Locking
Plate
Figure C
6. If outlet is on the left side of the unit. route power
cord as shown in Figure D.
Power
Cord
Clamp
Figure D
-6-
MOUNTING SCREW
GRDUND WIRE

Owner’s Manual - PTTC/PTTE/PTTH-09/12A-1
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To replace front grille:
Hook the tabs on the front grille even with the tabs on
the case and snap into place. Replace the screws and
filter. Refer to Page 2, Figure A.
VENT CONTROL AND AIR DIRECTION (See Figure E)
The vent control is located behind the front grille on the
right side of the air discharge area. When set at CLOSE
only the air inside the room will be circulated and condit-
ioned. When set at OPEN, some inside air is exhausted
outside.
Locating Locating
Hole Hole
Screw Hole Screw Hole
OPEN position CLOSE position
(Mesh end toward back) (Mesh end toward front)
Figure E
To open or close the vent:
1. Remove the front grille.
2. Remove the vent card screw.
3. Remove the vent card, turn it over and replace it by
locating rear hole in card over locating pin inside air
discharge and reattaching screw at front.
EXHAUST AIR VENT
Figure 4
AIR DIRECTION:
Horizontal louvers on the front grille let you control the
air direction up and down.
-7-
Tab
Grille