Mars Comfort-Aire Century PTTC12C-1 User manual

OWNER’S MANUAL
26” Thru-the-Wall
Room Air-Conditioner
Cool Only
PTTC09C-1
PTTC12C-1
Cool w/Elect. Heat
PTTE09C-1
PTTE12C-1
Heat Pump
PTTH09C-1
PTTH12C-1
517.787.2100 • www.marsdelivers.com
Change for life
Thank you for choosing our product.
Please read this Owner’s Manual carefully before operation and
retain it for future reference.
If you have lost the Owner's Manual, please contact the local agent
or visit www.gree.com or send an email to [email protected] for
the electronic version.
Owner's Manual
Original Instructions
TTW Air Conditioner

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
2
Do not dispose this product as unsorted municipal waste.
Collection of such waste separately for special treatment
is necessary.
This symbol stands for the items
should be forbidden
The figures in this manual may be different with the material objects, please refer
to the material objects for reference.
It’s not allowed to be installed on the unstable or motive base structure (such as
truck) or in the corrosive environment (such as chemical factory).
■
This symbol stands for the items
should be followed
 8
CONTENTS
■
■Operation environment  6
Safety precautions  5
Important Note To The Owner
■ 8
Important Note To The Servicer
■
Transportation Damage
■
Unpacking The Unit
■
Electrical Requirements
■Power Supply Cord
■ Installation Instructions
■
 8
 8
 8
 8
 9
 13
Air Conditioner Features
■Auxiliary Controls-dip Switches  17
■Air Conditioner Features  18
■Preventative Maintenance  21
■Specialist’s manual  22

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
3
Exception Clauses
Manufacturer will bear no responsibilities when personal injury or property loss is
caused by the following reasons.
1.
2.
3.After verification, the defect of product is directly caused by corrosive gas;
6.After verification, the problem or dispute is caused by the quality specification or
7.The damage is caused by natural calamities, bad using environment or force
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to
property.
Indicates important but not hazard-related information,
used
to indicate risk of property damage.
Damage the product due to improper use or misuse of the product;
Alter, change, maintain or use the product with other equipment without abiding
by the instruction manual of manufacturer;
After verification, the defects are due to improper operation during transportation
of product;
Operate, repair, maintain the unit without abiding by instruction manual or related
regulations;
performance of parts and components that produced by other manufacturers;
majeure.
4.
5.
Explanation of Symbols
WARNING
CAUTION
NOTICE
If it needs to install, move or maintain the air conditioner, please contact dealer
or local service center to conduct it at first. Air conditioner must be installed,
moved or maintained by appointed unit. Otherwise, it may cause serious damage
or personal injury or death.
When refrigerant leaks or requires discharge during installation, maintenance, or
disassembly, it should be handled by certified professionals or otherwise in
compliance with local laws and regulations.
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.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
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WARNING
2
with flammable
gas R32.
manual first.
the service ma-
Appliance filled
appliance, read
The refrigerant
appliance, read appliance, read
Before install the
the installation
Before use the
nual first.
Appliance filled with flammable gas R32
Appliance shall be installed,operated and stored
the owner’s ma-
nual first.
Before repair the
fore need a less filling.
in a room with a floor area larger than 4m .
The appliance shall be stored in a room without
continuously operating ignition sources.
(for example:open flames,an operating gas app-
liance or an operating electric heater.)
The appliance shall be stored in a well-ventilated
area where the room size corresponds to the
room area as specified for operation.
The appliance shall be stored so as to prevent
mechanical damage from occurring.
Ducts connected to an appliance shall not con-
tain an ignition source.
Keep any required ventilation openings clear of
obstruction.
Do not pierce or burn.
Be aware that refrigerants may not contain an
odour.
Do not use means to accelerate the defrosting
process or to clean,other than those recomm-
ended by the manufacturer.
Servicing shall be performed only as recomm-
ended by the manufacturer.
A2L
Should repair be necessary,contact your nearest
authorized Service Centre. Any repairs carried out
by unqualified personnel may be dangerous.
Compliance with national gas regulations shall
be observed.
Read specialist’s manual.
T o realize the function of the air conditioner unit,
a special refrigerant circulates in the system.
The used refrigerant is the fluoride R32, which
is specially cleaned. The refrigerant is flammable
and inodorous. Furthermore, it can lead to ex-
plosion under certain conditions. But the flam-
mability of the refrigerant is very low. It can be
ignited only by fire.
Compared to common refrigerants, R32 is a
nonpolluting refrigerant with no harm to the
ozonosphere. The influence upon the green-
house effect is also lower. R32 has got very
good thermodynamic features which lead to a
really high energy efficiency. The units there
A2L

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
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WARNING
Safety precautions
Keep children from playing or climbing on the air conditioner.
-1-
Do not put or hang dripping objects above the air conditioner.
Do not repair or disassemble the air conditioner by yourself.
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.
noitacificeps rewop rehtehw mrifnoc esaelp ,noitarepo erofeB
complies with that on nameplate.
ffo nrut esaelp ,renoitidnoc ria eh t gniniatniam ro gninaelc erofeB
air conditioner and pull out the power plug.
Make sure the power cord hasn ’t been pressed by hard objects.
Do not pull or drag the power co rd to pull out the power plug or
move the air conditioner.
Do not insert or pull out the power plug with wet hands.
Please use the grounded power. Make sure the grounding is reliable.
If the SUPPLY CORD is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualifified persons
in order to avoid a hazard.
If abnormal condition occurs (e.g. burned smell), please
disconnect power at once and then contact local dealer.
When nobody is taking care of the unit, please turn it off and
remove the power plug or disconnect power.
Do not splash or pour water on air conditioner. Otherwise, it may
cause short circuit or damage to air conditioner.
Prohibit operating heating equipment around the air conditioner.
Prohibit operating the unit in the bathroom or laundry room.
Far away from fire source, inflammable and explosive objects.
Children and disabled people are not allowed to use the
portable room air conditioner without supervision.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
6
WARNING
Safety precautions
-2-
Operation environment
Indoor side DB/WB(°F/°C) Outdoor side DB/WB(°F/°C)
Operating Temperature Range
Maximum Cooling 90/73(32.2/22.8) 110/78(43.3/25.6 )
Maximum RC Heating 80/- (26.7/ - ) 75/65 (23.9/18.3)
77/ - (25/-) 77/ - (25/-)Maximum Electric Heating
Prohibit inserting any objects into the air conditioner.
Do not through sundries into the air duct. If there are sundries get
into the air duct, please contact the professionals to deal with it.
Do not use an extension cord.
Specification of fuse on the main board:T3.15AH250V;the
maximum current passes through.
gniriw lanoitan htiw ecnadrocca ni dellatsni eb llahs ecnailppa ehT
regulations.
The external static pressure is 0MPa for the air conditioner at the
test position.
The minimumm clearance from the appliance to combustible sur-
face:1.5m.
As for the mode with electric heating, the electric heater is installed
at the back side of indoor evaporator.Please refer to the Service
Manual for details.
If a STATIONARY APPLIANCE is not fitted with a SUPPLY CORD
and a plug,an all-pole disconnection switch having a contact sepa-
ration of at least 3mm in all poles should be connected in fixed
wiring.
Amb
Ambient temperature range (indoor temperature) for heat pump is 41-80
°F (5-26.7 °C ),
Ambient temperature range (indoor temperature) for cooling is 64-90
°F (18-32.2 °C ),
ient temperature range (outdoor temperature) for cooling is
64-110°F( 18-43.3 °C) ,
Ambient temperature range (outdoor temperature) for heat pump is 55-75°F( 13-23.9 °C) ,
Ambient temperature range (outdoor temperature) for Electric Heating is 1 9-77°F( -7-25 °C) .

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
7
Operation of Current Device
Please contact Customer Service.
with a new cord - please
contact Customer Service.
NOTICE
-3-

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
8
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.
TRANSPORTATION DAMAGE
All units are securely packed in shipping containers ap-
proved by the National Safe Transit Association. The carton
1.
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.
In the event of damage:
2.
should be checked upon arrival for external damage. If
damage is found, immediately make a written request for
inspection by the carrier’s agent.
3.
Note on the delivery receipt any visible damage to
shipment or container.
Notify carrier promptly and request an inspection.
a.
b.
File the claim with the following supporting documents
within the six month statute of limitations.
c.
Original Bill of Lading, certified copy, or indemnity
bond.
Original paid freight bill or indemnity.
d.
Original invoice or certified copy, showing trade and
other discounts or reductions.
Copy of the inspection report issued by carrier’s
representative at the time damage is reported to the
carrier.
1.
UNPACKING THE UNIT
2.
Cut the carton banding and open the carton.
3.
4.
Remove the literature, hardware pack, upper styrofoam
shipping blocks, and styrofoam corner posts.
Remove the front assembly.
5.
The carrier is responsible for making prompt inspection of
damage and for a thorough investigation of each claim.Th e
distributor or manufacturer will not accept claims from
dealers for transportation damage.
Lift the unit from the remaining carton.
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.
fi noitces egamaD noitatropsnarT eht fo 3 pets ot refeR
damage or missing parts are noted.
-4-
Power Supply Cord
NOTICE: Your unit’s device may differ from the ones shown.
This room air conditioner is equipped with a power supply cord
required by UL. This power supply cord contains state-of-the-art
electronics that sense leakage current. If the cord is crushed, the
electronics detect leakage current and power will be
disconnected in a fraction of a second.
RESET
TEST
Indicator
1.
To test your power supply cord:
2.
3.
Press RESET.
Plug power supply cord into a grounded 3 prong outlet.
4.
Press TEST (listen for click; Reset button will trip and pop
out).
NOTICE:
The Reset button must be pushed in for proper operation.
Press and release RESET (listen for click; Reset button will
latch and remain in). The power supply cord is ready for
operation.
The power supply cord must be replaced if it fails to trip when
the test button is pressed or fails to reset.
Do not use the power supply cord as an off/on switch. The
power supply cord is designed as a protective device.
A damaged power supply cord must be replaced with a new
power supply cord obtained from the product manufacturer
and must not be repaired.
The power supply cord contains no user serviceable parts.
Opening the tamper-resistant case voids all warranty and
performance claims.
NEMA No. 6-20P NEMA No. 6-20R 250V-20AMP 230/208V rated
over 12 amperes,
but not more than
16 amperes
NEMA No. 6-30P NEMA No. 6-30R 250V-30AMP 208V rated over
16 amperes, but
not more than
24 amperes
wall receptacle is encountered, the customer is required to
contact a qualified electrician and have the two-prong wall
receptacle replaced with a properly grounded three-prong
wall receptacle in accordance with the National Electrical
Code.
Room air conditioners are designed to operate according to
requirements on the nameplate and as shown in Table 1.
Fuse or circuit breaker ratings must be according to the fuse
instruction label and as shown in Table 1. Do not plug models
marked “Use on Single Outlet Circuit Only” into a circuit with
another appliance or light fixture.
Electrical Requirements
Grounding Instructions
This appliance is equipped with a three-prong grounding plug
for protection against possible shock hazards. If a two-prong
NEMA No. 5-15P 115VNEMA No. 5-15R 125V-15AMP
NEMA No. 6-15P NEMA No. 6-15R 250V-15AMP 230/208V rated
less
at 12 amperes or
Unit Plug Type Receptacle
Required
Voltage Rating
On Nameplate
Circuit Rating,
Breaker, Tim
Delay Fuse

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
9
•
•
WARNING
Level from right to left.
INSTALLATION INSTRUCTIONS
Wall
To prevent electrical shock, property
damage, personal injury, or death, do not
remove grounding prong from plug. Follow
all operating instructions.
Sleeve
Outside
Wall
Outside
Inside
Sleeve installation
In order for condensate water to drain properly inside the unit,
the sleeve must be installed properly:
Figure 2
Level
1.
1/4 Bubble
Tilt To
A slight downward pitch from the indoor side to the
outdoor side as shown in Figure 3.
Outside
Refer to the Installation Instructions supplied with the wall
sleeve for a complete description of the installation proce-
dure.
NOTE: Wall sleeve (TOC01) is not shipped with chassis and
must be purchased separately.
Filter Handle
CHASSIS INSTALLATION
Lift up on
Remove front grill. See Figure A.
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.T he proper installation of this
unit is described in the following sections. Following the
steps in the order presented should ensure proper installa-
tion.
2.
Figure A
The front grill 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 grill screws
Pull the grill out from the bottom and lift up from the tabs
on the top of the case.
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.
Grill
Tab
-5-
How to install
Choose a location where there are no any obstacle surrounding
the unit, and the plug is accessible.
Choose the installation space according to the following diagram.
The distance between the air conditioner 300mm and the around
obstacles should meet the requirement as below:
over 300mm(upper side), over 1220mm(downside),
over 500mm(left side), over 500mm(right side),
over 2000mm(front side) and over 500mm(rear side).
Over 500mm
500mm
Over
500mm
Over
300mm
Over
1220mm
Over
2000mm
Over
500mm
Over

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
10
Figure 3
3. Remove shipping pads inside air conditioner next to
compressor. (See Figure B.)
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
Shipping pads

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
11
Tab
To replace front grille:
Hook the tabs on the front grill even with the tabs on the
case and snap into place. Replace the screws and filter.
Refer to Page 4, Figure A.
VENT CONTROL AND AIR DIRECTION (See Figure E) The
vent control is located behind the front grill on the right side
of the air discharge area. When set at CLOSE only the air
inside the room will be circulated and conditioned. 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 grill.
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 grill let you control the air
direction up and down.
Grill
-�-

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
12
DISCHARGE AIR GRILL
Remove the front grill to adjust the vertical louvers side-to-
side to direct the air left or right.
Figure 5
IMPORTANT NOTES:
1. The unit is equipped with a rubber-grommet-mounted
compressor. These grommets are factory set and
require no adjustment.
2. Obstruction to air flow must be checked and removed.
Check the indoor and outdoor grills for obstructions. The
unit must be located where curtains, furniture, trees, or
other objects do not block air flow to and from the unit. If
air is obstructed and/or deflected back into the unit, the
air conditioner’s compressor may cycle on and off
rapidly. This could cause damage to the compressor.
WIRING
WARNING
To avoid the risk of electrical shock,
personal injury or death, do not service
this unit without first opening all
disconnects and/or removing the unit cord
set plug from the wall outlet.
WARNING
To avoid the risk of electrical shock,
personal injury, or property damage, do
not use an extension cord with this unit.
WARNING
To avoid the risk of fire, property damage,
or personal injury, use only copper
conductors.
WARNING
To avoid the risk of personal injury, wiring
to the unit must be properly polarized and
grounded.
WARNING
This air conditioner is not meant to provide
unattended cooling or life support for
persons or animals who are unable to react
to the failure of this product.
The failure of an unattended air conditioner
may result in extreme heat in the conditione
d
space causing overheating or death of
persons or animals. Take proper
precautions to avoid unattended operation.
-8-
Before wiring the unit, please review the following warnings
and cautions.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
13
Before you begin, thoroughly familiarize yourself with the control panel and
remote as shown below and all its functions. Then follow the symbol for the
functions you desire. The unit can be controlled by the touch pad alone or with the
remote.
-9-
ON/OFF button MODE button
SWING button
+/- button
FAN button
SLEEP button TIMER button
AIR CONDITIONER
FEATURES
Sending signal
swing operation
sleep operation
Timer on Timer off
lock
set speed
Set temperature Set time
heat operation
fan operation
dry operation
cool operation
auto operation Useless function
Useless function
Useless function
only for heating models
LOWERS
TEMPERATURE
OR TIME
RAISES
TEMPERATURE
OR TIME
SETS FAN SPEED
SETS MODE
RESET FILTER
TURNS UNIT
DISPLAYS
TEMPERATURE/TIME
ON OR OFF
TIMER
LOWERS
TEMPERATURE
OR TIME
RAISES
TEMPERATURE
OR TIME
SETS FAN SPEED
SETS MODE
RESET FILTER
TURNS UNIT
DISPLAYS
TEMPERATURE/TIME
ON OR OFF
TIMER
RESET
FILTER
Heat mode indicator
(Cool&Heat Unit only)
Heat mode indicator
(Cool&Heat Unit only)

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
14
-10-
Notice:

 When power is connected(stand by condition), you can operate the air conditioner
through the remote controller.

When unit is on, each time you press the button on remote controller, the sending
signal icon " " on the display of remote controller will blink once. If the air con-
ditioner gives out a beep sound, it means the signal has been sent.
ff, set temperature will be displayed on the remote controller (If the
light of indoor unit display is turned on, the corresponding icon will be displayed);
When unit is on, it will display the icon of the on-going function.
This is a general use remote controller, it could be used for the air conditioners
with multifunction; For some functions, which the model doesn't have, if you
press the corresponding button on the remote controller that the unit will keep the
original running status.
Press this button to turn unit on/off.
ON/OFF button
1
Pressing this button once can select your required mode circularly as below (the
corresponding icon " " will be lit up after the mode is selected):

When selecting auto mode, air conditioner will operate automatically according to
ambient temperature. Set temperature can't be adjusted and won't be displayed
either.
Press FAN button to adjust fan speed.
 ner will operate under cool mode. Then
press + or - button to adjust set temperature. Press FAN button to adjust fan speed.
 er will operate at low fan speed under dry
mode. In dry mode, fan speed can't be adjusted.
 er will operate in fan mode only. Then
press FAN button to adjust fan speed.
 ner will operate under heat mode. Then
press + or - button to adjust set temperature. Press FAN button to adjust fan speed.
(Cooling only unit can’t receive heating mode signal. If set HEAT mode by remote
controller, press ON/OFF button can’t turn on the air conditioner.)
AUTO COOL DRY FAN HEAT(Only for models with heating function.)
MODE button
2
 Pressing + or - button once will increase or decrease set temperature by 1°F(°C).
Hold + or - button for 2s, set temperature on remote controller will change quickly.
Release the button after your required set temperature is reached.
  Timer On or Timer Off, press + or - button to adjust the time. (See
TIMER Button for setting details)
+ / - button
3
Note:The unit can only receive the signal for cool/fan/heat and it has no action
when receiving the signal of other mode.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
15
-11-
Note:
● Under Auto speed, air conditioner will select proper fan speed automatically
according to ambient temperature.
● Fan speed can't be adjusted under Dry
● SPEED 4 is not available for this model.
mode.
Pressing this button can select fan speed circularly as: AUTO, SPEED 1 ( ),
SPEED 2 ( ), SPEED 3 ( ), SPEED 4 ( ) .
AUTO
FAN button
4
Press this button to turn on up&down air swing.
SWING button
5
Under Cool, Heat and Dry mode, press this button to turn on Sleep function.
Press this button to cancel Sleep function. Under Fan and Auto mode, this function
is unavailable.
SLEEP button
6
● When unit is on, press this button to set Timer Off. T-OFF and H icon will be
blinking. Within 5s, press + or - button to adjust the time for Timer Off. Pressing
+ or - button once will increase or decrease the time by 0.5h. Hold + or - button
for 2s, time will change quickly. Release the button after your required set time
is reached. Then press TIMER button to confirm it. T-OFF and H icon will stop
blinking.
● When unit is off, press this button to set Timer On. T-ON and H icon will be
blinking. Within 5s, press + or - button to adjust the time for Timer On. Pressing
+ or - button once will increase or decrease the time by 0.5h. Hold + or - button
for 2s, time will change quickly. Release the button after your required set time
is reached. Then press TIMER button to confirm it. T-ON and H icon will stop
blinking.
● Cancel Timer On/Off: If Timer function is set up, press TIMER button once to
review the remaining time. Within 5s, press TIMER button again to cancel this
function.
TIMER button
7
Note:Swing function is not available for this model.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
16
-12-
Press “+” and “-” buttons simultaneously can turn on or turn off child lock function.
When child lock function is started up, LOCK indicator on remote controller is ON.
If you operate the remote controller, remote controller won’t send signal.
Note:
● Range of time setting is: 0.5~24h
● The interval between two motions can't exceed 5s, otherwise the remote con-
troller will exit setting status.
Child lock function
Temperature display switchover function
Under OFF status, press “-” button and “MODE”button simultaneously can switch
between °C and °F.
1. After putting through the power, press "ON/OFF" button on remote controller to
turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN,
HEAT.
3. Press "+" or "-" button to set your required temperature. (Temperature can’t be
adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high
speed.
5. Press "SWING" button to select fan blowing angle.
● During operation, point the remote control signal sender at the receiving window on indoor unit.
●
The distance between signal sender and receiving window should be no more than 8m, and there
● Replace new batteries of the same model when replacement is required.
● When you don’t use remote controller for a long time, please take out the batteries.
● If the display on remote controller is fuzzy or there’s no display, please
reinstall
remove
battery
cover of battery box
1. Press the back side of remote controller on the
spot marked with " ", and then push out the
cover of battery box along the arrow direction.
2. Replace two No.7 (AAA 1.5V) dry batteries and
make sure the positions of + and- polar are
correct.
3. Reinstall the cover of battery box.
NOTICE
should be no obstacles between them.
or wireless
telephone; remote controller should be close to indoor unit during operation.
replace batteries.

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
17
1 2 3 4 5
Fan Cycle/ ontinuous-Heat
Filter Reminder ction
Tempureture limitation function
When this switch is enabled ( DOWN ), an LED will light up the user interface after 250 hrs of accumulated
fan run time. It serves as a reminder to clean the filter. When this switch is disabled (
UP ), the function
is disabled. The default setting is
DOWN (enabled).
Filter Reminder Function
When this switch is enabled (DOWN), it allows the indoor fan to cycle on/off with the compressor.
When this switch is disabled (UP), it allows the indoor fan to run continuously. The default setting is
DOWN (fan cycle).
Fan Cycle/Continuous - Cool
When this switch is enabled (DOWN), it allows the indoor fan to cycle on/off with the heater or the
When this switch is disabled (UP ), it allows the indoor fan to run continuously.
The default setting is DOWN (fan cycle).
Fan Cycle/Continuous - Heat
AUXILIARY CONTROLS-DIP SWITCHES
The auxiliary dip switch controls are
located behind the room cabinet-as
shown in this figure.
The owner is responsible for checking
switches and ensuring they are in the
desired position.
-13-
Fan Cycle/ l
Temperature Limit Function
F
un
Continuous-Coo
C
ation
compressor operation.
Class 2 - Remote Thermostat
Class 2 - Remote Thermostat
When this switch is enabled ( ), it allows the unit to operate with a Class 2 Remote Control Wall
Thermostat. The unit controls are disabled. The default setting is (disabled).
UP
DOWN
When this switch is disabled (DOWN),the setting temp range from 61 F to 86 F . When this switch is
enabled (UP ehT . gnitaeh ni F 87 ot F 16 dna gnilooc ni F 68 ot F 56 morf egnar pmet gnittes eht,)
default setting is DOWN (disabled). Display always shows full range(61°F (16°C) to 86°F (30°C)).

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
18
(continued)

PRESS ON/OFF
BUTTON
TO CHANGE
TEMPERATURE SETTING: 
PRESS TO RAISE
PRESS TO LOWER
ee
If you want the display to read the actual room temperature, "Select the fan only mode" .
PRESS FAN SPEED
BUTTON
SELECT SPEED
TO USE AUTO FAN FEATURE:
PRESS FAN
SPEED BUTTON
SELECT
AUTO FAN
Note: Tap or hold either up(^) or down(v) button until the desired temperature is seen on display. This temperature will be
automatically maintained anywhere between 61F (16 C) and 86F (30 C) for both cooling and heating modes.
Note: The fan speed toautomatically set to the speed needed to provideoptimum comfort settings with the set temperature.
If the room needs more cooling, the fan speed will automatically increase. If the room needs lesscooling, the fan speed
will automatically decrease. Auto fan speed cannot be used when in the Fan Only mode.
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
S
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
S
RESET
FILTER
N
RESET
FILTER
N
-14-
AIR CONDITIONER FEATURES

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
19
RESET
FILTER
(continued )
AIR CONDITIONER FEATURES
TO OPERATE ON FAN ONLY:
CHOOSE
FAN ONLY
PRESS
MODE BUTTON
THE TIME CHOSEN:
FIRST DO THIS:
PRESS TIMER BUTTON
A
PRESS TEMP/TIMER
BUTTON
TIMER-DELA
START/ST
Note: Use this function only when cooling is not desired, such as for room air circulation. You can choose any fan speed you prefer,
EXCEPT AUTO FAN.During this function, the display will show the actual current temperature, not the set temperature as in the cooling mode.
COOL FEA models)
PRESS
MODE BUTTON
SELECT COOL
Note This feature can be used with any combination of FAN Speeds, Timer . When in the “Cool” Mode, the fan will
run continuously while cool is needed. The temperature will automatically be maintained anywhere between 61°F (16°C) and 86°F
(30°C). When the room set temperature is satisfied, the fan will cycle off and on to circulate and sample the room air. If the air conditioner
is off and is then turned on while set to a Cool setting or if turned from a fan setting to a Cool setting, it may take approximately 3 minutes
for the compressor to start and cooling to begin.
Note 1: For Delay Stop, the unit must be in the ON position.
Note 2: For Delay Start, the unit must be in the OFF position.
To adjust timer setting, tap or hold the UP arrow (^) or DOWN arrow (v) to change the delay time by 0.5 hour increments up to 10 hours,
then by 1 hour increments up to 24 hours. The control will count down the timer remaining until start (8, 7.5, 7, etc.). After
set Timer,the unit will enter into Timer mode by 5 seconds, then Timer light on, Set light off. In Timer mode: Set temperature
and fan speed keeps previously set temperature and fan speed; Temperature display set temperature, no display if power
turn off; Press Timer once, LED display remaining time of set time, LED return to set temperature by 5 seconds;
When in Fan Only mode, LED only display room temperature, do not display set temperature.Turning the unit "ON" or
"OFF" at any timer will cancel the Delay Start/Stop function. The delay Start/Stop feature will work until the unit either starts
or stops. Once this has happened then the above steps have to be repeated again.
RESET
N
FILTER
RESET
N
FILTER
RESET
N
FILTER
RESET
N
FILTER
RESET
N
FILTER
-15-
:
:

Owner’s Manual - PTTC/PTTE/PTTH-09/12C-1
20
If the display reads “F1”
a sensor has failed.
If the display reads “F2”
a sensor has failed.
If the display reads “F4”
a sensor has failed.
If the display reads “FJ”
a sensor has failed.
S
RESET FILTER: Y SEE:
RESET FILTER
:
PRESS
ON/OFF BUTTOT
:
PRESS
MODE BUTTON
SELECT HEAT
Note: This feature can be used with any combination of FAN Speeds, Timer . When in the “Heat” Mode, the
fan will run continuously while heat is needed. The temperature will automatically be maintained anywhere between 61°F
(16°C) and 86°F (30°C). When the room set temperature is satisfied, the fan will cycle off and on to circulate and sample
the room air.
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER
N
RESET
FILTER RESET
FILTER
RESET
FILTER
RESET
FILTER
Note:Under on status, if the accumulated operation time for time hasn’t reach 250h, the clean indicator for the filter won’t
be on. Hold the RESET FILTER button for 3s to clear the accumulated operation time. At the same time, the buzzer will give
out a sound; While if the accumulated operation time is up to 250h, the clean indicator of filter will be on. Press the RESET
FILTER button to clear the accumulated operation time. Meanwhile, the buzzer will give out a sound.
(continued)
AIR CONDITIONER FEATURES
-16-