Samsung MWR-WE11N User manual

Air Conditioner
Installation manual
Wired remote controller MWR-WE11N
•Thank you for purchasing this Samsung Product.
•Before operating this unit, please read this installation manual carefully and retain it for future refer-
ence.
DB68-06359A-02
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Safety Information
WARNING
Contact a service center for installation.
Potential risk of malfunction, water leak, electric shock and re.
Install the product with proper power supply.
Potential risk of re or product damage.
Consult the place of purchase or a contact center to disassemble or repair the product.
Potential risk of malfunction, electric shock, or re.
The electric work must be done by qualied person according to national wiring regulations and installation guide.
If an unauthorized person performs the installation, any resulting defects can cause malfunctions,
electrical shocks, or re accidents.
Install the product on a hard and even place that can support its weight.
If the place cannot support its weight, the product may fall down and it may cause product damage.
Do not move or reinstall the product on your discretion.
Potential risk of electric shock or re.
Check if the installation work is done correctly according to the installation manual.
Incorrect installation may cause electric shock or re.
When you want to dispose your Wired Remote Controller, ask the service center.
This installation manual explains how to install a Wired Remote Controller connected to the indoor unit of
your Trane system air conditioner.
Please read this manual thoroughly before installing the product.
(Please refer to appropriate installation for any optional product installation.)
WARNING Hazards or unsafe practices that may result in severe personal injury or death.
CAUTION
Hazards or unsafe practices that may result in minor personal injury or property damage.
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CAUTION
Do not install the product where there’s combustible gas.
Potential risk of re and explosion.
Ensure no water gets into the Wired Remote Controller.
Potential risk of electric shock or re.
Install the air conditioner away from direct exposure to sunlight, in room temperature range of 0 °C(32 °F)~
39 °C(102 °F).
Potential risk of electric shock or malfunction.
Do not handle the product with sharp objects.
Potential risk of electric shock or product damage.
Do not install the product in areas exposed to oil or vapor.
Potential risk of product damage or malfunction.
Do not put undue stress on the power cable.
Potential risk of broken cable and re.
Do not install the product in areas with frequent use of acid or alkali spray.
Potential risk of electric shock or product malfunction
Do not connect power cable to a communication terminal.
Potential risk of re.
Be cautious not to interfere any other electrical devices if the product is installed in a place such as hospital.
Potential risk of product malfunction.
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Wired Remote Controller Installation
Optional accessories
External Dimensions
• TheWiredRemoteControllershouldbeinstalledbyaninstallationexpert.
• CheckandconrmthepowerisobeforeinstallingyourWiredRemoteController.
• InstalltheWiredRemoteControllercablesinaccordancewiththeelectricalwiringrules,andallowittopass
through the inner area of the wall so that other people can’t reach it.
120.0(4.72)
124.0(4.88)
63.8(2.51)
19.5(0.76)
[Unit : mm(inch)]
Wired Remote
Controller (1) Cable Tie (2) Cable Clamp(3) M4X16 Screw (5) User Manual (1) Installation
Manual (1) U Terminal (6)
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Wired Remote Controller Installation
Push the two hooks at the same time.
1. Push the two hooks at the bottom of your Wired Remote Controller at the same time, and then pull up the
front cover to separate it from the rear cover.
2. Arrange the power cable and the communication cable so that they t in the housing along the edges of the
rear cover.
• Insertaatheadscrewdriverintothesquaregrooveintheupperareaofthe
hook to disassemble it easily.
<When the cable is not concealed> <When the cable is concealed>
15 cm(6 inch)
10 cm(4 inch)
If you need more space for the
wiring work, you can take it off.
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Wired Remote Controller Installation
4. Reassemble your Wired Remote Controller.
Wired Remote Controller Installation
• Alignthecontrollerwiththeuppergrooverst,andinsertitbyturningitdownwardas
shown in the gure.
Afterassembly,checkandconrmthatnowiresarestuckinthegapbetweentherearand
frontcover.
•   When installing a Wired Remote Controller by using a cable longer than 10 m(32.80 ft), you must install the
communication cable and the power cable separately. (Electrical interference can cause your Wired Remote Controller
to malfunction.)
• WheninstallingyourWiredRemoteControlleronthewall,considerthesizeofthewirehole,andselectawirewith
a proper thickness.
• WirethatisconnectabletoWiredRemoteControllerPCB.
- If you install the Wired Remote Controller by reclaiming, install it according to U-terminal cable specication.
-IfyouinstalltheWiredRemoteControllerbyusingtwopiecesofPVCwire,removethe30cm(12inch)ofthe
sheathofthecableandinstallitonlywiththetwopiecesofwires.(Recommendedspecication:AWG20)
• ThefollowingarethespecsofthecompressionringterminalconnectedtoyourWiredRemoteControllerPCB.
W
t
G
E
F
L
Stud D
Range of Permitted Wires Rated
Size
Stud
Size Basic Size
[mm (inch)]
AWG mm2
(inch2)
mm2
(inch2)
mm
(inch) tøD G E F W L
22~16
0.25~1.65
(0.0003 ~
0.0025)
1.5
(0.0023)
3
(0.1181)
0.7
(0.0275)
3.8
(0.1496)
10.0
(0.3937)
4.5
(0.1771)
6.5
(0.2559)
6.0
(0.2362)
21.2
(0.8346)
Maximum distance for connecting communication and
power cable: 100 m(3.280 ft)
•   ScrewsonthePCBterminalmustbetightenedwithlessthan6N-cmtighteningtorque.Ifthetighteningtorqueis
greater, it may damage the screw thread.
3. Using more than two screws, rmly ax the rear cover of the remote controller to the wall, and then connect
the communication & power cable[(F3,F4) or (3, 4)], making sure these cables have reasonable length,
to the terminal at the back of the cover.
10 mm(0.4 inch) or more
10 mm(0.4 inch)
or more
50 mm(2 inch) or more
10 mm(0.4 inch) or more
Screw hole
Rearcover
Frontcover
PCBterminal
Wire (not supplied)
Beforefixingtherearcover,secureatleast
10 mm(0.4 inch) space of upper side, left side,
right side, and 50 mm(2 inch) space
of bottom side.
You must fit the screws into
the screw holes.
Indoor unit
Wired Remote
Controller
Do not tighten the screws on the
PCBterminalwithexcessiveforce.
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Tracking Your Indoor Unit from the Wired Remote Controller
1. Tracking of your Wired Remote Controller will automatically start when you turn on the power after installation.
2. If you want to perform tracking again after installation, then press the Delete and ESC buttons at the same time
for more than ve seconds.

The system will reset, and tracking will start again.
3. During tracking, the total number of currently searched indoor units and ventilator(ERV) will be displayed.
4. It may take about 5 minutes at initial installation or when you re-set the Master setting.
• Ifyouwanttoperformtrackingagainafterinstallation,thenpresstheDelete and ESC buttons at the same time
formorethanveseconds.
Displays the total number
of units searched
Indicates tracking
in progress
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34
COM2(F3, F4) COM2(F3, F4) COM2(F3, F4)
COM1(F1, F2) COM1(F1, F2)
Ventilator(ERV) Ventilator(ERV) Ventilator(ERV)
Wired Remote
Controller
Wired Remote
Controller
Wired Remote
Controller
Masterventilator(ERV)
Individual Control with Your Wired Remote Controller

 Individualcontrolmeansthatyouareusingoneremotecontrollertocontroloneindoorunitorventilator(ERV).
Wired Remote Controller Installation
When Connected to an Indoor Unit Only
When Connected to an ventilator(ERV) Only
Outdoor Unit
Indoor Unit
COM1(F1,F2)
COM2(F3,F4)
COM1(F1,F2)
COM2(F3,F4) COM2(F3,F4)
Wired Remote
Controller
Wired Remote
Controller
Wired Remote
Controller
Indoor Unit Indoor Unit
• Regardlessoftheindoorgroupaddress(RMCaddress)ortheventilator(ERV)groupaddress,onlytheindoorunit
connectedtoCOM2isindividuallycontrolled.
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Outdoor Unit
Indoor Unit
Wired Remote
Controller
Outdoor Unit
Indoor Unit
COM1(F1, F2)
COM2(F3, F4)
COM1(F1, F2)
COM2(F3, F4)
Outdoor Unit
COM1(F1, F2) COM1(F1, F2)
Wired Remote
Controller
COM2(F3, F4) COM2(F3, F4)
COM1(F1, F2)
Indoor Unit Indoor Unit Indoor Unit
Group Control with Your Wired Remote Controller

Group control means that you are using one Wired Remote Controller to control two or more indoor units and
ventilator(ERV)atthesametime.
When Connected to an Indoor Unit Only
• Regardlessoftheindoorunit’sgroupaddress(RMCaddress),onlytheindoorunitsconnectedtoCOM2are
controlled in group.
• Regardlessofyouroutdoorunits,youcancontrolamaximumof16indoorunitsasagroup.
• Addressofeachoutdoorunitsmustbesetdierentlywhengroupcontrolindoorunitsconnectedtotheother
outdoor unit.
(1) Using One Wired Remote Controller to control three indoor Units
(2)UsingOneWiredRemoteControllertocontrolindoorunitsconnectedtodierentoutdoorunit
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Wired Remote Controller Installation
When Connected to an ventilator(ERV) Only
(1)UsingOneWiredRemoteControllertoControlThreeventilator(ERV)
34
Wired Remote
Controller
COM2(F3, F4)
Masterventilator(ERV)
COM1(F1, F2)
Ventilator(ERV) Ventilator(ERV) Ventilator(ERV)
COM1(F1, F2)
COM2(F3, F4)
COM1(F1, F2)
• Regardlessoftheventilator(ERV)'s group address (RMC address), only the ventilator(ERV) connected to COM2
controlled in group.
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Outdoor Unit
COM1(F1,F2) COM1(F1,F2)
Wired Remote
Controller
COM2(F3,F4) COM2(F3,F4)
COM1(F1,F2)
Indoor Unit Indoor Unit Indoor Unit
COM2(F3,F4)
Ventilator(ERV)
When Connected to an Indoor Unit and an ventilator(ERV) together
• Regardlessoftheindoorunit’sgroupaddress(RMCaddress),onlytheindoorunitsandventilator(ERV)connected
to COM2 are controlled in group.
• Whencontrollingindoorunitsandventilator(ERV)togetheringroup,youcancontrolmaximumof16indoorunits
andventilator(ERV).
• Ifyouwanttousethepowersavingfunction,youhavetoconnectWiredRemoteControllertoonlyoneindoor
unitandoneventilator(ERV).
(1)UsingOneWiredRemoteControllertocontrolmultipleindoorunitsandventilator(ERV)
(2)
UsingOneWiredRemoteControllertocontrolindoorunitsconnectedtodierentoutdoorunitand
ventilator(ERV)
Outdoor Unit
Indoor Unit
Wired Remote
Controller
Outdoor Unit
Indoor Unit
COM1(F1,F2)
COM2(F3,F4)
COM1(F1,F2)
Ventilator(ERV)
COM2(F3,F4)
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Outdoor Unit
Indoor Unit
COM1(F1,F2)
Wired Remote
Controller (Master)
COM2(F3,F4)
Wired Remote
Controller(Slave)
Wired Remote Controller
(Master)
COM2(F3, F4)
Masterventilator(ERV)
COM1(F1, F2)
Ventilator(ERV)
Wired Remote Controller
(Slave)
Controlling 2-Remote controller

 2-Remotecontrolleriscontrollingoneindoorunit,ventilator(ERV)oronegroupofindoorunitsand
ventilator(ERV)withtworemotecontrollers.
When Connected to an Indoor Unit Only
When Connected to an ventilator(ERV) Only
• FortheslaveWiredRemoteControllersettings,pleaserefertothesectionsabouttheadditionalfunctionsofthe
Wired Remote Controller. (Refer to page19)
0:Master,1:Slave
Wired Remote Controller Installation
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Outdoor Unit
Indoor Unit
COM1(F1,F2)
Wired Remote
Controller (Master)
COM2(F3,F4)
Wired Remote
Controller(Slave)
COM2(F3,F4)
Ventilator(ERV)
When Connected to an Indoor Unit and an ventilator(ERV) Together
• Regardlessoftheindoorunitgroupaddress(RMCaddress),onlytheindoorunitsconnectedtoCOM2are
controlled by 2-remote controller.
• FortheslaveWiredRemoteControllersettings,pleaserefertothesectionsabouttheadditionalfunctionsofthe
Wired Remote Controller. (Refer to page19)
0:Master,1:Slave
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Initializing Your Wired Remote Controller Communication
Wired remote controller must be initialized if installation status changes.
-Changingnumberofventilator(ERV)/indoorunitortheiraddress
Wired Remote Controller Installation
1. Press the Delete and ESC buttons at the same time for more than ve seconds.

 YourWiredRemoteControllerwillbeinitialized,andthedevicewillsearchfortheindoorunits/ventilator(ERV)
connected to your Wired Remote Controller again.
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LCD Display
Errors Displayed on Your Wired Remote Controller

Error codes for the Wired Remote Controller and the product connected to your Wired Remote Controller will be
displayed in the LCD display.
Indoor Unit
When an Error Occurs in Your Indoor/Outdoor Units (Product Group Display: A)

The product address for the error will be displayed, followed by the error code.
Example : Error 101 occurs for Indoor Unit No. 200012.
Ventilator(ERV)
When an Error Occurs in Your Ventilator(ERV) (Product Group Display: B)

The product address for the error will be displayed, followed by the error code.
Example:Error121hasoccurredatventilator(ERV)No.300012.
When an Error Occurs in Your Wired Remote Controller

Only an error code will be displayed. (No address will be displayed.)
Example : Error 601 has occurred at your Wired Remote Controller.
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AA
Display Description
Communicationerrorbetweenwiredremotecontrollerandindoor/ERVunitsaftersuccessful
communication.
NocommunicationbetweenMaster(Main)andSlave(Sub)wiredremotecontrollers.
Whentrackingbetweenwiredremotecontrollerandindoorunit/ventilator(ERV)isnotcompletefor
more than 3 minutes
(Including communication error between indoor units and outdoor units)
Over16indoor/ERVindoorunitsinstalled.
TwoormorewiredremotecontrollerssetasSlave(SUB).
TemperaturesensorOpen/Shorterror.
EEPROM error
• Fortheerrorcodesforyourindoor/outdoorunitsandventilator(ERV),refertotheinstallationmanualofeach
device.
[Setting/Cancelling the Mode master indoor unit]
• Modemasterindoorunitsettingissimplyselectinganindoorunitthatwillbecomestandardamongmany
indoorunitstopreventmixedoperation(whichoneormoreindoorunitsoperatingindierentoperation
mode).
- Setting: Connect just 1 indoor unit and stop the operation. Then press and hold the Mode button for 5 seconds
tosettheindoorunitas'Modemasterindoorunit'
- Cancelling: Connect just 1 indoor unit and stop the operation. Then press and hold the Fan speed button for 5
secondstocancelthe'Modemasterindoorunit'setting.
Wired Remote Controller Installation
Wired Remote Controller Error Codes
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17
AA
Main Menu Sub-menu 1 2 35 46
Data bit
Additional Functions of Your Wired Remote Controller
Wired Remote Controller Installation/Service Mode
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1. If you want to use the various additional functions for your Wired Remote Controller, press the Delete and
Set buttons at the same time for more than three seconds.

You will enter the additional function settings, and the [main menu] will be displayed.
2. Refer to the list of additional functions for your Wired Remote Controller on the next page, and select the desired
menu.

Using the [ ∧ ]/[ ∨ ]buttons, select a main menu number and press the [ ＞ ]button to enter the sub-menu setting
screen.

Using the [ ∧ ]/[ ∨ ]buttons, select a sub-menu number and press the [ ＞ ]button to enter data setting screen.

When you enter the setting stage, the current setting will be displayed.

Refer to the chart for data settings.

Using the [ ∧ ]/[ ∨ ]buttons, select the settings. Press the [ ＞ ]buttontomovetothenextsetting.

Press the Setbuttontosavethesettingsandexittothesub-menusettingscreen.

Press the ESC button to exit to normal mode.
• Whilesettingthedata,youcanusethe[ ＜ ]/[ ＞ ]buttons to set the range of Data bit.
• Whileconguringthesetting,presstheESCbuttontoexittothesettingsub-menuwithoutsavingyour
changes.
Wired Remote Controller Installation/Service Mode
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19
ENGLISH
Main
menu
Sub
menu Function Data
bit
Factory
setting
Description Unit
1
1Wireless remote controller
Optionsetting/checking(1)
Cooling/Heatingselection 1 0 0–Cooling/Heating,
1 – Cooling only -
Use of wireless remote controller 2 1 0 – No use, 1 - Use -
MAIN/SUBwiredremote
controller 3 0 0–MAIN,1-SUB -
Temperature unit 4 0 0 – Celcius(°C), 1 – Fahrenheit(°F) -
2Wireless remote controller
Optionsetting/checking(2)
Temperature sensor selection 1 0 0 – Indoor unit,
1 – Wired remote controller -
Useofaveragetemperature 2 0 0 – No use, 1 - Use -
UseofAutomode 3 1 0 – No use, 1 - Use -
Temperature display 4 0 0 – Set temperature,
1 - Room temperature -
ACOn/Offbuttonfunction 5 1
0 – Indoor unit + ERV,
1 – Indoor unit only,
2 – ERV only,
-
3Blade
setting/checking
LockofBlade1 1 0 0 – Unlock, 1 – lock -
LockofBlade2 2 0 0 – Unlock, 1 – lock -
LockofBlade3 3 0 0 – Unlock, 1 – lock -
LockofBlade4 4 0 0 – Unlock, 1 – lock -
4ERV option
Setting/checking
UseofBy-Passmode 1 0 0 – No use, 1 - Use -
UseofAutomode 2 0 0 – No use, 1 - Use -
Use of air purification mode 3 0 0 – No use, 1 - Use -
Use of external control 4 0 0 – No use, 1 - Use -
5Room Temperature
compensation
Temperature control reference 1,2,3 0 -9 ~ 40 °C(15~104 °F) 0.1 °C
Temperaturecompensationvalue 4,5,6 0 -9.9 ~ 9.9 °C 0.1 °C
6Number of connected units Number of indoor units 1,2 - 0 ~ 16 -
Number of ERVs 3,4 - 0 ~ 16 -
7Desiredtemperatureincrement/decrement(°Conly) 1 0 0-1 °C, 1-0.5 °C, 2-0.1 °C -
8Set/CheckERVEnergysaving
operation
SelectindividualEnergysaving
operation 1 0
0-ON/OFFalternatingoperation,
1-Outdoor air cooling operation
for different temperature setting
-
Minimum temperature of
outdoor air cooling 3,4 15 5 ~ 15 °C (41~59 °F) °C
0Factory option setting 1 0 0 – Unchanged
1 – Factory setting -
21Software code 1~6 - Software code -
2Softwareversion 1~6 - Softwareversion -
Additional Functions of Your Wired Remote Controller
• ‘NONE’willbedisplayediftheindoorunitdoesnotsupportthefunction.
In some cases, the setting may not possible or it may be not applied though it is set on the unit.
• Ifcommunicationinitializationisneededafterthesetting,thesystemwillresetautomaticallyand
communication will be initialized.
NASA_Wired Remote Control_IM_EN_DB68-06359A-02.indd 19 2016-12-28 오전 10:26:13

AA
20
Main
menu
Sub
menu Function Data
bit
Factory
setting
Description Unit
3
1Indoor unit room temperature 1,2,3 - Room temperature °C
2IndoorunitEVAINtemperature 1,2,3 - EVAINtemperature °C
3IndoorunitEVAOUTtemperature 1,2,3 - EVAOUTtemperature °C
4Indoor unit EEV step 1,2,3 - EEV step -
5Indoor unit option checking (1)
Use of central control 1 - 0 – No use, 1 - Use -
Use of drain pump 2 - 0 – No use, 1 - Use -
Use of electric heater 3 - 0 – No use, 1 - Use -
Use of hot water coil 4 - 0 – No use, 1 - Use -
6Indoor unit option checking (2)
Use of external control 1 - 0 – No use, 1 - Use -
Use of RPM compensation 2 - 0 – No use, 1 - Use -
Filter time 3 - 0 – 2000 hours, 1 – 1000 hours -
Heating temperature
compensation 4 - 0-2 °C, 1-5 °C -
EEV stop step in heating 5 - 0–1/80steps,1–80 -
4
1
Indoorunit/Ventilator(ERV)
option setting 2)*
Setting/Checkingtheaddress
12 - MAINaddress(00H~4FH) -
34 - MAINaddress(00H~4FH) -
56 - Group address (00H~FEH) -
2Setting/Checkingtheproduct
option 1)* -
Refer to the installation manual
oftheconnectedindoorunit/
ventilator(ERV)
-
3Setting/Checkingthe
installation option 1 1)* - -
4Setting/Checkingthe
installation option 2 1)* - -
7MCU/Portaddresssetting 1,2,4 -MCU address (00 to 15)
Portaddress(AtoF) -
5
1MiniAHUsetting/checking RPMsetting/checking 3,4 - 0~31 steps 1 step
Humiditysetting/checking 6 - 0 – 30, 1 - 40, 2 - 50 -
2Setting/Checkingthedischarge
temperature of the indoor unit
Use of discharge
temperature control 1 - 0 – No use, 1 - Use -
Cooling discharge temperature 3,4 - 8~25 °C (46~77 °F) 1 °C
Heating discharge temperature 5,6 - 18~43 °C (64~109 °F) 1 °C
3Fresh Duct discharge
temperature checking
Cooling discharge temperature 1,2 - 13~25 °C (55.4~77 °F) 1 °C
Heating discharge temperature 3,4 - 18~30 °C (64~86 °F) 1 °C
6
1ERVPlussetting/checking
Useofcoldairprevention 1 - 0 – No use, 1 - Use -
Use of humidification when
Heating thermo off 2 - 0 – No use, 1 - Use -
Use of fan operation in Defrost 3 - 0 – No use, 1 - Use -
Use of humidification when Heating 4 - 0 – No use, 1 - Use -
2ERV Plus temperature
setting/checking
Cooling 1,2 - 15~30 °C (59~86 °F) 1 °C
Heating 3,4 - 15~30 °C (59~86 °F) 1 °C
3ERVPlusAutomode
temperaturesetting/checking
Set temperature 1,2 - 15~30 °C (59~86 °F) 1 °C
Set temperature difference 3,4 - 5~15 °C (41~59 °F) 1 °C
4
Setting/checkingthecompensatingtemperatureAunderthe
Heating EEV control for ERV Plus 1,2 - 0~10 °C 1 °C
CheckingthecompensatingtemperatureBundertheHeating
EEV control for ERV Plus 3 -
0 – Non use of humidifier
(0°C/32°F)
1–Usehumidifier(10°C/50°F)
-
5ERVPlusfanRPMsetting/
checking
AirsupplyRPM 1,2 - 10~27 steps 1 step
AirexhaustionRPM 3,4 - 10~27 steps 1 step
7
1Viewmastersetting/checking
(F3F4 line Indoor unit master)
IndoorunitViewmastersetting/
checking 123456 - address -
2ERVunitViewmastersetting/
checking 123456 - address -
3Mode master indoor unit
setting/checking
(F1F2 line Indoor unit master) 3)*
Mode master indoor unit
checking 123456 - address -
4Mode master indoor unit setting 1 - 0-No use, 1-Use, 2-Release -
Wired Remote Controller Installation/Service Mode
NASA_Wired Remote Control_IM_EN_DB68-06359A-02.indd 20 2016-12-28 오전 10:26:14