BLUERIDGE PTAC Packaged Terminal Air Conditioner Heat Pump Owner’s Manual
- September 21, 2024
- BLUERIDGE
Table of Contents
PTAC Packaged Terminal Air Conditioner Heat Pump
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Product Specifications:
- Product Name: PTAC Series North America Products
- Designed for: North America
- Operating Conditions:
- Cooling Operation: 18-32°C outdoor temp, 26°C indoor temp
- Heating Operation: 17-32°C outdoor temp, 23°C indoor temp
Product Usage Instructions:
Safety Precautions:
Before using the appliance, read the safety manual carefully to
prevent any accidents or damage. Follow the warning and caution
messages provided to ensure safe operation.
Installation Instructions:
Before You Start:
Ensure you have read the manual and safety instructions
thoroughly before beginning the installation process.
Before the Installation:
Check that the supply cord is not damaged and that the unit is
placed in a suitable location away from wet rooms or combustible
materials.
Installation Overview:
Installation must be carried out by authorized personnel
following NEC and CEC requirements. Ensure proper spacing from
combustible materials for units with electric heaters.
Customize Your Features:
Refer to the manual for instructions on customizing features
based on your preferences.
Operation Instructions:
Control Panel:
Familiarize yourself with the control panel functions for
efficient operation of the air conditioner.
Care and Maintenance:
Regularly clean the filters every two weeks to prevent unit
failure. Switch off and disconnect power before cleaning to avoid
accidents.
Troubleshooting:
Refer to the troubleshooting tips in the manual for common
problems and solutions before seeking professional service.
Frequently Asked Questions (FAQ):
Q: Can I operate the air conditioner with the windows
open?
A: No, it is advised to stop operation and close the window
during storms or hurricanes to prevent wetting of indoor areas and
household furniture.
Q: How often should I clean the filters?
A: Filters should be cleaned once every two weeks to ensure
proper functioning of the unit and prevent failures.
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IMPORTANT NOTE:
Before using your appliance, please read this manual and SAFETY MANUAL(if any)
carefully and keep it for future reference.
PTAC Series North America Products
CONTENTS
Safety precautions
01
Installation instructions
Before you get start
07
Before the installation
08
Installation overview
09
Customize your features
17
Operation instructions
Control Panel
25
Care and Maintenance
28
Troubleshooting
30
Safety Precautions
Must read the warning message.
Inside you will find many helpful hints on how to use and maintain your air
conditioner properly. Just a little preventive care on your part can save you
a great deal of time and money over the life of your air conditioner. You’ll
find many answers to common problems in the chart of Troubleshooting Tips. If
you review our chart of Troubleshooting Tips first, you may not need to call
for service at all.
Explanation of Symbols
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
The signal word indicates a hazard with a medium level of risk which, if not
avoided, may result in death or serious injury.
Caution
The signal word indicates a hazard with a low degree of risk which, if not
avoided, may result in minor or moderate injury.
Never do this
This signal indicates the prompt operation is prohibited., if not avoided, may
result in Product damaged or injury.
Always do this
This signal means that the operation can be performed.
01
WARNING
Plug in power plug properly. Otherwise, it may cause electric shock or fire
due to excess heat generation. Do not operate or stop the unit by inserting or
pulling out the power plug.It may cause electric shock or fire due to heat
generation. Do not damage or use an unspecified power cord.It may cause
electric shock or fire. Always install a circuit breaker and a dedicated power
circuit. Incorrect installation may cause fire and electric shock. Do not
operate with wet hands or in damp environment. It may cause electric shock .
Do not direct airflow at room occupants only. This could damage your health.
Always ensure effective grounding.Incorrect grounding may cause electric
shock. Do not allow water to run into electric parts.It may cause failure of
machine of electric shock. Do not modify power cord length or share the outlet
with other appliances. It may cause electric shock or fire due to heat
generation.
CAUTION
When the air filter is to be removed, do not touch the metal parts of the
unit. It may cause an injury. Ventilate the room well when used together with
a stove, etc. An oxygen shortage may occur. Do not use strong detergent such
as wax or thinner but use a soft cloth. Appearance may be deteriorated due to
change of product color or scratching of its surface. Do not clean the air
conditioner with water. Water may enter the unit and degrade the insulation.
It may cause an electric shock. Do not use for special purposes. Do not use
this air conditioner to preserve precision devices, food, pets, plants, and
art objects.lt may cause deterioration of quality, etc.
Unplug the unit if strange sounds, smell, or smoke comes from it. It may cause
fire and electric shock. Do not use the socket if it is loose or damaged. It
may cause fire and electric shock. Do not open the unit during operation. It
may cause electric shock. Keep firearms away. It may cause fire. Do not use
the power cord close to heating appliances.It may cause fire and electric
shock. Do not use the power cord near flammable gas or combustibles, such as
gasoline, benzene, thinner, etc. It may cause an explosion or fire. Ventilate
room before operating air conditioner if there is a gas leakage from another
appliance. It may cause explosion, fire and, burns. Do not disassemble or
modify unit. It may cause failure and electric shock.
Stop operation and close the window in storm or hurricane. Operation with
windows opened may cause wetting of indoor and soaking of household furniture.
When the unit is to be cleaned, switch off, and turn off the circuit breaker.
Do not clean unit when power is on as it may cause fire and electric shock, it
may cause an injury. Always insert the filters securely. It can be caused
failure if operated without filters. Please clean filter once every two weeks.
02
CAUTION
Hold the plug by the head of the power plug when taking it out. It may cause
electric shock and damage. Turn off the main power switch when not using the
unit for a long time. It may cause failure of product or fire. Do not place
obstacles around air-inlets or inside of air-outlet. It may cause failure of
appliance or accident. Do not place heavy object on the power cord and ensure
that the cord is not compressed. There is danger of fire or electric shock.
Don’t drink water drained from air conditioner. It contains contaminants and
could make you sick.
Use caution when unpacking and installing. Sharp edges could cause injury. 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. 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
super vision 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. 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. The appliance shall be
installed in accordance with national wiring regulations.
Installation must be performed in accordance with the requirement of NEC and
CEC by authorized personnel only. Do not operate your air conditioner in a wet
room such as a bathroom or laundry room. The appliance with electric heater
shall have at least 1 meter space to the combustible materials. Contact the
authorised service technician for repair or maintenance of this unit. Contact
the authorised installer for installation of this unit.
NOTE
This air conditioner is designed to be operated under the following conditions:
Cooling operation
Heating operation
Outdoor temp.
Indoor temp. Outdoor temp. Indoor temp.
18-(4326
°C /64-(109/79
°F (18-52°C/64-125° F for special tropical models)
17-(32/23
°C/62-(90/73
° F -5-(24/18
°C/23-(76/64
°F 0-(27/19
°C/32-(80/66
°F
/PUF
°C*UNFBOTUIFESZCVMCUFNQFSBUVSFJT°CBOEUIFXFUCVMCUFNQFSBUVSFJT°C
Note:Performance may be reduced outside of these operating temperatures.
03
Operation of Current Device The power supply cord contains a current device
that senses damage to the power cord. To test your power supply cord do the
following:
Plug in the Air Conditioner. The power supply cord will have TWO buttons on
the plug head. Press the TEST button, you will notice a click as the RESET
button pops out. Press the RESET button again, you will notice a click as the
button engages. 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).
NOTE
The power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire. In the event that the power cord is damaged, it cannot be repaired it must be replaced with a cord from the product manufacturer. Do not use this device to turn the unit on or off. Always make sure the RESET button is pushed in for correct operation. The power supply cord must be replaced
if it fails to reset when either the TEST
button is pushed or if it cannot be reset. A new one can be obtained from the
product manufacturer. If power supply cord is damaged, it cannot be repaired.
It MUST be replaced by one obtained from the product manufacturer.
Grounding type wall receptacle
Do not, under any circumstances, cut, remove, or bypass the grounding prongs.
Power supply cord with 3-prong grounding plug and current detection device.
04
WARNING
Electrical Information
The complete electical rating of your new room air conditioner is stated on
the serial plate. Refer to the rating when checking the electrical
requirements.
Be sure the air conditioner 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 air
conditioner 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, have a qualified electrician install the proper
receptacle. Ensure the receptacle is accessible after the unit installation.
Do not run air conditioner without side protective cover in place.This could
result in mechanical damage within the air conditioner. Avoid fire hazard or
electric shock. Do not use an extension cord or an adapter plug. Do not remove
any prongs from the power cord.
Electronic Work
WARNING: BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK, TURN OFF THE MAIN
POWER TO THE SYSTEM.
For Your Safety Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
Prevent Accidents To reduce the risk of fire, electrical shock, or injury to
persons when using your air conditioner, follow basic precautions, including
the following:
Be sure the electrical service is adequate for the model you have chosen. This
information can be found on the serial plate, which is located on the side of
the the cabinet and behind the grille. Be sure the air conditioner has been
securely and correctly installed according to the installation instructions in
this manual. Save this manual for possible future use in removing or
installing this unit. When handling the air conditioner, be careful to avoid
cuts from sharp metal fins on front and rear coils.
DISPLAY
MAIN CONTROL
POWER SUPPLY CORD
NOTE: The cographs are for explanation purpose only. Your machine may be slightly different. The actual shape shall prevail.
05
WARNING
Electrical Requirements
Electrical Shock and Personal Injury Hazard Electrical ground is required on
this appliance. DO NOT ground to a gas line. If cold water pipe is interrupted
by plastic,non-metallic gaskets, or other insulating materials, DO NOT use for
grounding. Check with a qualified electrician if you are in doubt as to
whether the appliance is properly grounded. DO NOT modify power supply cord
plug. If it does not fit outlet, have a proper outlet installed by a qualified
electrician. DO NOT have a fuse in the neutral or grounding circuit.A fuse in
the neutral, or grounding circuit could result in an electrical shock. DO NOT
use an extension cord with this appliance. Failure to follow these
instructions could result in electrical shock, serious injury, or death.
Observe all local governing codes and ordinances. Do not, under any
circumstances, remove the power supply cord grounding prong. NOTE: If codes
permit, and a separate grounding wire is used; it is recommended that a
qualified electrican determine that the grounding path is adequate and not
interrupted by plastic,
nonmetallic gaskets, or other insulating materials.
Receptacle wiring ,t is your responsibility to provide properand adequate
receptacle wiring, installed by a qualifiedelectrician.
Electrical requirements A time delay fuse or time delay circuit breaker is
also required. A separate circuit, serving only this appliance, MUST be
provided. NOTE: for details about the parameters of the electric heating
function, see the nameplate on the unit.
NOTE
The shape may be different according to its model:
Power Card Power Suppy 230V,15A 230V,20A 230V,30A 265V,15A 265V,20A 265V,30A
06
Before you get start
What is in the Package
Contents of the package and preparation
This unit is controlled by wall mounted thermostat
Manual
1 Unit 2 Control panel sticker 3 Owner’s manual
1
2
3
Subbase kit (for 265V model only, optional )
1
2
3
4
Subbase kit Model: MWP-S3500/20A (used for cord connected units with 3.5kw Electric Heater)
What you need to purchase
Prepare the following tools
1 Subbase 2 Cover panel I 3 Cover panel II 4 Screws x8
Gloves
Wall sleeve and Grille
Drill
*Not Included
07
Screwdriver Ruler or tape measure
Pencil
Level *Not Included
Before the installation
Preparations before installation
Manual
The installation must be carried out in strict
accordance with the
instructions in this manual.
Installing your AC should take about 60 minutes.
We recommend doing this with a helper.
We’re here if you need us, please contact your local distributor for assistance.
INSTALLATION SIZE AND POSITION REQUIREMENTS
CAUTION
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Installation size confirmation :
(42inches)
Confirmation of installation position :
WALL
About 3° to 4°
(16inches)
(14.8inches)
Wall sleeve size requirements (wall hole size should refer to the wall sleeve
size)
42inch
16inch
23.9inch
Product size
Over 20 inches
Over 4-13/166-5/16 inches
WALL
Heat radiation
Over 20 inches
NOTE
To make the appliance work better, please do not place a barrier in the air
outlet.
Over 1 inch
Over 39-38 inches
Over 1 inch
08
Installation overview
Installing Unit into the wall
4 2 1 3
Installation Completion Display
1 Unit 2 Outlet 3 Air Intake 4 Control panel cover
NOTE
Illustrations in this manual are for explanatory purposes. The actual shape of
your unit may be slightly different. The actual shape shall prevail.
09
Instructions
Complete Unit installation
NOTE
Please doing this with a helper
or even two helpers.
What you need.
10
Preparations for Unit Installation
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1
Attach Wall sleeve.
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Prepare for unit installation.
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Carefully remove shipping tapes from the front panel. (See Fig.6) Remove the front panel. (See Fig.7)
11
Unit Installation
Shipping screw
Vent control lever
Fig.8
Fig.9
3
Install and fix the main part of the unit.
Vent closed Vent open
Remove the shipping screw from the vent door. (See Fig.8)
Rotate the vent control lever to either open or close the vent door. (See Fig.9)
NOTE: When vent control lever set at CLOSE, only the air inside the room is circulated and filtered. When set at OPEN, some outdoor air will be drawn into room.This will reduce heating or cooling e ciency.
CAUTION: Do not put obstacles around air-inlet or inside of air-outlet of the unit, such as window curtain etc. Always insert the filter securely, clean filter once every two weeks as required.
12
Install the unit into the wall sleeve
Fig.10
Fig.11
4
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Install the unit into the wall sleeve
Lift unit level and slide unit into wall sleeve until firmly against front of wall sleeve and secure with 4 screws and washers (supplied in the SLEEVE ASSEMBLY ) through the unit flange holes. (See Fig.10 and Fig.11)
13
Fig.12
5
Reinstall front panel.
Place tabs over top rail . Push Inward at bottom until panel snaps into place.
(See Fig.12)
Customize your features
NOTE
Unit must be powered OFF to effectively change their status.
DIP SWITCHES CONFIGURATIONS
Product function reset operation
Pull out at the bottom to release it from the tabs, then lift the front panel up.
DIP Switches
Please refer to the following table for DIP SWITCHES CONFIGURATIONS operation.
UP(ON) DOWN(OFF)
Wall thermostat type Load delay for 3 seconds Heating type Temperature display type Control type Set point limit 1 Set point limit 2 Fan CON/CYC for heating Fan CON/CYC for cooling Low temp. Protection
No. S1 S3
S4*S5
Table 1 UP(ON) Electric Heat Only
Wall Thermostat Enable
DIP SWITCHES CONFIGURATIONS
DOWN(OFF) Electric Heat and Pump Heat
Remarks For Heat Pump unit only
Control Panel Enable
UPUP:60°F~86°F(16°C~30°C); UPDOWN:65°F~78°F(18°C~26°C); DOWNUP:63°F~80°F(17°C~27°C); DOWNDOWN:68°F~75°F(20°C~24°C);
Two configurations (S4*S5) combine to select set point range.
S6 S7 S8 S9 (S3UP)
Fan Continuous Run for Heating
Fan Continuous Run for Cooling Low temp. Protection enable
Use other types of wall Thermostat
Fan Cycle for Heating
Fan Cycle for Cooling Low temp. Protection disable
Use other types of wall Thermostat
Optional
you can consult with the sales agency or manufacturer for details
S9 (S3 DOWN)
Use Control Panel only
Use Control Panel or other types of wall Thermostat
Use control Panel or some types of wall Thermostat, the
other one must be turned off
Sw11
Load delay for 3 seconds
Normal
Optional
Low temp. Protecton(optional)
If unit senses a room temperature below 32(0), the fan motor and electric
strip heat will turn on and warm the room to 40(4.4). The fan stops a short
time after the temperature is satisfied.
Heat and Cool Fan CON/ CYC Dip-switches
Allows the fan to operate in continuous or cycle modes while the unit is in
heating and cooling mode.
CON(Continuous) Allows fan to run continuously,circulating air even when the
temperature setting has been satisfied.This switch helps to maintain the room
temperature closer to the thermostat setting.
CYC(Cycle)
This setting allows the fan to cycle on and off with the compressor or
electric heater. The fan stops a short time after the temperature setting is
satisfied.
Electric Heat Only (for heat pump unit only)
This setting is typically used for Emergency Heating.
Setpoint Temperature Limits
Provides a restricted range of temperature control.
Setpoint Temperature Limits Provides a restricted range of temperature
control.
Electric Heat Only (for heat pump unit only) This setting is typically used
for Emergency Heating.
Wall Thermostat control A wired wall thermostat can be connected to the unit
.If it is,this dip switch must be moved to the Wall Thermostat Enable
Position,before the wall thermostat will begin control.
DIP SWITCHES CONFIGURATIONS by PANEL CONTROL(Optional)
NOTE
Unit must be powered OFF to effectively change their status.
– Press the up and down buttons together for 3 seconds to activate the dip
switches configurations by panel control (see Fig.4). – See Table 1 for Dip
Switches configurations and functions by panel control. NOTE: Press the up and
down buttons together for 3 seconds again or no operation within 30 seconds to
exit the dip switches configurations by panel control and the unit will save
the last settings. – Display function settings with 2 digitals in LED display
window, high (left) for dip switches, low (right) for functions (see Fig.4). –
Press up button to set the dip swithces, press down button to set the
functons.
LED display window
High (left)
Low (right)
01
Down button
Up button
Fig.4
Table1 —- DIP SWITCHES CONFIGURATIONS by PANEL CONTROL
No. High(left)
Low(right)
/
0
1-by panel control
0-by dip switches
S1
1
1-electric heat only
0-electric heat and pump heat
S3*S9
3
3-use control panel or some types of wall thermostat; 2-use other types of wall thermostat; 1-use other types of wall thermostat; 0-control panel enable.
Remarks
For Heat Pump unit only You can consult with the sales agency or manufacturer
for details
S4*S5
4
4-62°F~86°F(17°C~30°C); 3-60°F~86°F(16°C~30°C); 2-65°F~78°F(18°C~26°C); 1-63°F~80°F(17°C~27°C);
0-68°F~75°F(20°C~24°C);
S6
6
1-fan continuous run for heating 0-fan cycle for heating
S7
7
1-fan continuous run for cooling 0-fan cycle for cooling
Not available for 1-use other types of wall thermostat
S8
8
1-low temp. protection enable 0-low temp. protection disable
Optional
SW7
A
1-front desk control disable
0-front desk control enable
Optional
Sw11
B
1-Load delay for 3 seconds
0-normal
Optional
NOTE: 1. The LED display window will show 00 when you first enter the setting mode, only when you set 01 you can start the next settings. 2. To activate front desk control function, you need to pull the dip switch SW7 to DOWN(OFF) , and then set the panel control to A0 . 3. After all set, press up and down buttons together for 3 seconds to exit the operation interface and cut off the power. When re-power on, the settings are activated.
WALL THERMOSTAT TERMINAL (Optional)
IMPORTANT
Only trained, qualified personnel should access electrical panel on unit and
install electrical accessories. Please contact your local electrical
contractor, dealer, or distributor for assistance.
1
Thermostat Wire Routing
Thermostat wire is field supplied. Recommended wire gauge is 18 to 20 gauge
solid thermostat wire.
NOTE: It is recommended that extra wires are run to unit in case any are
damaged during installation.Thermostat wire should always be routed around or
under, NEVER through, the wall sleeve. The wire should then be routed behind
the front panel to the easily accessible terminal connector.
THERMOSTAT WIRE ROUTING (UNDER SLEEVE, BEHIND FRONT PANEL)
Fig. A – Proper Wire Routing Beneath Unit NOTE: Refer to thermostat
installation instructions for details on installing wall thermostat.
WALL THERMOSTAT TERMINAL (Optional)
Terminal of some types of wall thermostat
Dip switch
Dip switch
2
Installation instruction of some types of wall Thermostat
(you can Consult with the sales agency or manufacturer for details)
Pull the dip switch to the DOWN(OFF) position as shown below.
Insert the wire connector of the wall thermostat into the relevant terminal according to different shapes as shown above.
WALL THERMOSTAT TERMINAL (Optional)
Remove the two screws Take the cover panel down Terminal of PTAC other Wall
Thermostat
Terminal of PTAC Wall Thermostat (MODE A)
3
Installation instruction of PTAC Wall Thermostat
Remove the two screws as shown below and take the cover panel down.
TERMINAL FC(L) FC(N) LOW-FAN HI-FAN
4-WAY
HEAT2 HEAT1 COMP 24V(N) 24V(L)
DESIGNATION
MODE B Wire color
Front desk control terminal L
Brown
Front desk control terminal N
Pink
Low fan speed
Purple
High fan speed
Green
4-way valve; Reverse cycle (Energized in Blue Heat) For heat pump models
Electrical heater 2
White
Electrical heater 1
White
Compressor
Yellow
24V AC terminal N (Neutral), Common Black
24V AC terminal L
Red
Terminal of PTAC Wall Thermostat (MODE B)
FC(L) FC(N) LOW-FAN HI-FAN 4-WAY HEAT2 HEAT1 COMP. 24V(N) 24V(L)
CAUTION
UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment
damage or improper operation. Improper wiring may damage unit
electronics.Common busing is not permitted. Damage or erratic operation may
result.
8″–5)&3.045″583/(&9″.1-&4
NOTE:
Use terminal 4-way for heat pump connection only. Suggest set the compressor
protection time morn than 3 minutes in . If set less than 3 minutes, the
compressor will restart delay 3 minutes still. Wall thermostat must be heating
changeover 4-way valve. For thermostats that have only one fan speed output
(on or auto),the fan speed is determined by how the terminal connector is
wired. If Low fan is desired, wire the G output from the thermostat to (LOW-
FAN) on the units terminal block. If High fan is desired, wire the G output
from the themostat to (HI-FAN) on the units terminal block. The range of set
tempreture of Wall thermostat must be in consonance with the range of DIP
switch setting. Wall thermostat must be set the type properly in consonance
with the unit type : heat pump or no heat pump.
If the has only one electrical heater output, connect the two terminals of
HEAT 1 and HEAT 2, the unit can operate two electrical heaters (only for the
unit has two electrical heaters). Otherwise operate one electrical heater.
Please do not remove the control panel.
FRONT DESK CONTROL
The controller can handle a switch signal from FC(L) and FC(N) input, called
front desk control. Input must be 24VAC. If system doesn’t receive a 24VAC
signal, it will turn unit off; otherwise, the unit runs in normal control. The
DIP switch can control the FRONT DESK CONTROL feature. The DIP switch is on
the DOWN position, the unit will be turn off; otherwise,the unit runs in
normal control. See FigB.
Dip switch of FRONT DESK CONTROL
Fig B.
OPERATION INSTRUCTIONS
Control Panel
NOTE
The control panel keypad will look like the following Fig.1. For some models
with REMOTE SIGNAL RECEPTOR, the unit can be controlled by the control panel
alone or by the remote. NOTE: Some models have no REMOTE SIGNAL RECEPTOR.
8
5
3
6
1/2
4
Fig.1
7 Description
1
POWER – Function · Press the POWER button to turn the unit on or off.
· For the first time to use Wireless function, press the button for 5 seconds to initiate the Wireless
2
Wireless Function connection mode. The LED DISPLAY shows`AP’to indicate you can set Wireless connection.
csome model
If Connection (router) is successful within 8 minutes, the unit will exit Wireless connection mode antomatically and the Wireless indicator illuminates. If connection is failure within 8 minutes, the unit exits Wireless connection
· Push this button to cycle through the modes from COOL-DRY-HEAT-FAN-COOL.The indicator light beside
3
Mode – Function
the “MODE” option will illuminate, identifying the mode selected. · COOL:.Cooling begins automatically when the room temperature is above the set point,and stops when the
room temperature is 2°C(4°F)below the set point.But the compressor will run 5 minutes at least in COOL mode
before stoping.
4
–
Up and Down buttons
Description
· HEAT:For heat pump models,the unit can alternate to run between in reverse
cycle heat mode and electric heater mode according to the difference between
the setting temperature andthe room temperature. · The fan motor cycles with
the compressor stop. DRY : In this mode, the air conditioner will generally
operate in the form of a dehumidifier. Since the conditioned space is a closed
or sealed area, some degree of cooling will continue. NOTE: The reverse cycle
and electric heater cannot be run at the same time. In following cases, it is
normal that the reverse cycle does not operate. 1.When the outdoor temperatrue
is lower than 4°C/40°F or the room temperature falls to 4.5°C/8°F below the
set point temperature. 2.There is a 3-minute minimum compressor run time at
any setting to prevent short cycling. The indoor fan motors starts before the
compressor and stops after the compressor cycles off. 3.Push the S1 on the DIP
SWITCHES to UP (ON) position. 4.When frost builds up to the evaporator
coils,the unit will defrost automatically and the compressor will cycle off.
NOTE: When you select AUTO mode, the FAN speed will be automatically adjusted
at the setting temperature and room temperature. · FAN: Fan operation only
without heating and cooling. NOTEIf the unit has DIP SWITCHES feature,the
temperature range can be setted is controlled by DIP SWITCHES.See DIP SWITCHES
CONFIGURATIONS on page 8 for details.
· Push the UP (or DOWN) button to increase (or decrease) the set temperature
of the unit in cooling or heating mode.The temperature can be set by
increments of 1°C (1°F).The setting temperature appears in the display.
NOTE:Press and hold “+”and”-” buttons together for 3 seconds will alternate
the temperature display between°C &°F scale.
5
FAN (FAN SPEED) – Function
· Every time you push this button,the fan speed cycles through the settings as follows:AUTO-HIGH-LOW-AUTO. NOTE: When you select AUTO mode, the FAN speed will be automatically adjusted at the setting temperature and room temperature.On Dry mode, the fan speed is controlled at Low speed automatically.
· In cooling mode, press the button to turn on or off the constant fan function. When the function is turned on,
6
CONSTANT FAN – Function
the constant fan light will illuminate, identifying the fan continuous run for cooling. When the function is turnd off, the constant fan light will go out, identifying the fan cycle run with compressor stop.
NOTE: Every time the unit is turned on, the function will work as the DIP SWITCHES CONFIGURATIONS
· Long press the open key and continuous air function key for 5 seconds at the same time.Quick check
7
PANEL LOCKING – Function
immediately response, no 5 seconds.Turn on or off the lock panel function.The remote control still works. Fast entry, and exit when unlocking function.
NOTEIt will be display ‘LL’ when you locked the control panel.
8
DISPLAY
Description
· Shows the set temperature in°C or°F. While on Fan only mode,it shows the
room temperature. Control code (on some models): LC – Pads on the control
panel is not available.The unit can be setted by using wire cotroller only. FC
– Pads on the control panel and wire controller are not available.
The unit can be setted by using FRONT DESK CONTROL only. Error codes:
E0-Failure of EEPROM parameter E3-The fan stall error E4Main control and
Display communication error AS – Room temperature sensor error; ES –
Evaporator temperature sensor error; CS – Condenser temperature sensor error;
OS – Outside temperature sensor error; HS – Exhaust temperature sensor error;
LE – Wire cotroller error; NOTE:When error occurs,unplug the unit and plug it
back in.If error repeats, call for service. Other codes: LO – Room temperature
is lower than 0°C/32°F; HI – Room temperature is higher than 37°C/99°F; FP –
Low temp. Protection. NOTE: All the illustrations in this manual are for
explanation purpose only. Your air conditioner may be slightly different. The
actual shape shall prevail.
Accessories
NOTE: When the unit displays LC (Pads on the control panel is not available.The unit can be setted by using wire cotroller only). You can install the Accessory on the control panel.
This unit is controlled by wall mounted thermostat
Control panel sticker
NOTE: For some models, there is corresponding operation happened after 3 seconds when pressing any button.
NOTE: When there are wide di erences between USERS MANUAL and Remote controller Illustration on function description, the description on USERS MANUL shall prevail.
CARE AND MAINTENANCE
CAUTION
· UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment
damge or improper operation. Airflow restriction may cause damage to the unit.
FRONT PANEL AND CASE – Turn unit off and disconnect power supply. To clean,
use water and a mild detergent. use bleach and abrasivers.Some commercial
cleaners may
damage the plastic parts. OUTDOOR COIL – Coil on outdoor side of unit should
be checked regularly.Unit will need to be removed to inspect dirt build-up
that will occur on the inside of the coil. If clogged with dirt and soot ,coil
should be professionally cleaned.Clean inside and outside of outdoor coils
regularly. NOTE: Never use a high-pressure spray on coil.
CAUTION
Failure to follow this caution may result in equipment damge or improper
operation. · Do not operate unit without filters in place.If a filter becomes
torn or damaged, it should be replaced immediately. · Operating without
filters in place or with damaged filter will allow dirt and dust to reach
indoor coil and reduce cooling, heating,airflow and
e ciency of unit. Airflow restriction may cause damage to unit.
– The most important thing you can do to maintain unit e cooling,heating and airflow. – Keeping filters clean will: Decrease cost of operation. Save energy. Prevent clogged indoor coil. Reduce risk of premature component failure.
ciency is to clean the filters once every two weeks as required. Clogged filters reduce
– To Clean Air Filters: Vacuum off heavy soil. Run water through filter. Dry thoroughly before replacing.
-Removing Air Filter Pull up
2 Air filters
Fig. 13
-Replacing Air Filter Push down
Fig. 14
– VENT DOOR FILTER: IMPORTANT:TURN UNIT OFF BEFORE CLEANING. – If the vent
door is open,access requires the removal of the unit from
the wall sleeve.Clean the vent filter twice a year or as required. – Make sure
to remove the shipping screw from the vent door.(See.Fig.8) – Rotate the vent
control lever to open the vent door. (See. Fig.15) – Remove four screws from
the vent door filter. (See.Fig.15) – First pull out the vent door steel wire
from the hole of the vent door, then
take off the vent door and filter. (See.Fig.15) – Clean the filter.Dry
thoroughly before replacing. – Replac the vent door and filter,reinstall the
four screws. – Reinsert the vent door steel wire into the hole of the vent
door.
Vent door control lever
Screws
Fig.15
Vent door steel wire
Vent door filter
Vent door
TROUBLESHOOTING
Before calling for service, review this list. It may save you time and money. This list includes common occurrences that are not the result of defective workman-ship or materials in this appliance.
Problem
UNIT DOES NOT START
UNIT NOT COOLING/ HEATING ROOM
Solution
Unit may have become unplugged. Check that plug is plugged securely in wall
receptacle. NOTEPlug has a test/reset button on it.Make sure that the plug has
not tripped. Fuse may have blown. Replace the fuse. See Note 1.
Unit may be off. Reset circuit breaker.See Note 1.
Unit may be in a protection mode. Turn unit on (bottom right button on
keypad).
Unit air discharge section is blocked. Make sure that curtains,blinds or
furniture are not restricting or blocking unit airflow.
Temperature setting is not high or low enough. NOTE: Setpoint limits may not
allow the unit to heat or cool the room to the temperature desired.Check
section on dipswitch settings. Reset to a lower or higher temperature setting.
Unit air filters are dirty. Remove and clean filters.
Room is excessively hot or cold when unit is started. Allow su cient amount of
time for unit to heat or cool the room. Start heating or cooling early before
outdoor temperature,cooking heat or gatherings of people make room
uncomfortable. Vent door left open. Close vent door. Unit may be in a
protection mode. Check dipswitch and wall thermostat settings for desired
comfort.
Compressor is in time delay. Wait approximately 3 minutes for compressor to
start.
DISPLAY HAS STRANGE NUMBERS/CHARACTERS ON IT
The unit may be in a protection mode. The unit may be in a protection mode.
UNIT MAKING NOISES
WATER DRIPPING OUTSIDE
WATER DRIPPING INSIDE
Clicking,gurging and whooshing noises are normal during operation of unit.
If a drain kit has not been installed,condensation runoff during very hot and
humid weather is normal.See Note 2.If a drain kit has been installed and is
connected to a drain system,check gaskets and fittings around drain for leaks
and plugs.
Wall sleeve is not installed level. Wall sleeve must be installed level for
proper drainage of condensation .Check that insta llation is level and make
any necessary adjustments.
Problem
ICE OR FROST FORMS ON INDOOR COIL
COMPRESSOR PROTECTION
ELECTRIC HEATING FAILURE
Solution
Low outdoor temperature. When outdoor temperature is approximately 55OF or
below, frost may form on the indoor coil when unit is in Cooling mode.Switch
unit to FAN operation until ice or frost melts.
The filters are dirty. Remove and clean filters.
Power may have cycled,so compressor is in a restart protection. Random
Compressor restart – Whenever the unit is plugged in,or power has been
restarted, a random compressor restart will occur. After a power outage,the
compressor will restart after approximately 3 minutes. Compressor Protection –
To prevent short cycling of the compress or, there is a random startup delay
of 3 minutes and a minimum compressor run time of 3 minutes.
Clean the evaporator once every three months by professional people.
NOTES: 1. If circuit breaker is tripped or fuse is blown more than once,contact a qualified electrician. 2. If unit is installed where condensation drainage could drip in an undesirable location,an accessory drain kit should be installed and connected to drain system.