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Johnson Controls DWCR2, User Manual, Page: 2 / 44

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Johnson Controls DWCR2 User Manual Download Page 2

User Notices 

For correct installation and operation, please read all instructions carefully. 

Before reading the instructions, please be aware of the following items: 

It is p

rohibit

ed

 

to 

install

 

the wired controller 

in

 wet places

 or direct sunlight

.

Do not knock, throw or frequently disassemble the wired controller.

Do not operate the wired controller with wet hands.

Do not remove or install the wired controller by yourself. If there 

are

any

 

question

s

, please contact 

Tech Support at 1-844-873-4445

.

The wired controller is gener

ic

 

and

 applicable for several 

models

.

 

Some

functions of the wired controller are not available for certain 

models

. For

more detail

,

 please refer to the 

user

 manual of 

the indoor 

unit. 

S

etting of

unavailable function

s

 will not affect 

the 

unit’s operation.

Summary of Contents for DWCR2

Page 1: ...Lit 12012511 DWCR2 User Manual DWCR2 Wired Controller Thank you for choosing the DWCR2 Wired Controller Please read this user manual carefully before operation and retain it for future reference ...

Page 2: ...mble the wired controller Do not operate the wired controller with wet hands Do not remove or install the wired controller by yourself If there are any questions please contact Tech Support at 1 844 873 4445 The wired controller is generic and applicable for several models Some functions of the wired controller are not available for certain models For more detail please refer to the user manual of...

Page 3: ...raphics 3 2 2 Function Instructions of Buttons 4 3 Operation Instructions 4 3 1 Menu Structure 4 3 2 On Off 5 3 3 Mode Setting 6 3 4 Temperature Setting 7 3 5 Fan Setting 7 3 6 Louver Setting 7 3 7 Functions Setting 10 3 8 Unit Status View 18 3 9 Current Error View 20 3 10 Timer Setting 22 3 11 Clock Setting 31 ...

Page 4: ...3 12 Lock Setting 33 4 Installation Instructions 34 4 1 Parts and Dimension of Wired Controller 34 4 2 Installation Requirements 35 4 3 Installation Methods 36 4 4 Disassembly 37 ...

Page 5: ...Wired Controller DWCR2 1 1 Display 1 1 Appearance Fig 1 Appearance of wired controller ...

Page 6: ...eft intentionally blank 4 Sleep function 5 Auto mode 6 Cooling mode 7 Dry mode 8 Fan mode 9 Heating mode 10 This row left intentionally blank 11 I Demand function 12 Absence function 13 Shielding status Buttons temperature ON OFF mode or energy saving is shielded by remote monitor 14 Current set fan speed 15 Memory function Memory in power failure 16 Save function 17 X fan function ...

Page 7: ...Controller DWCR2 3 18 Remind to clean the filter 19 Timer on status 20 Access card absent off status or unoccupied status 21 Quiet function 22 Function lock 2 Buttons 2 1 Button Graphics Fig 2 Button graphics ...

Page 8: ...wn louver swing and set left right louver swing 5 1 Set related function on or off 2 Move option cursor 3 Set parameter 8 7 MENU OK 1 Enter menu page 2 Confirm setting 9 MODE Set auto cooling dry fan and heating modes for indoor unit 3 Operation Instructions 3 1 Menu Structure Normal setting of wired controller can be set directly on the main page including fan speed louver swing set temperature m...

Page 9: ...2 5 Fig 3 Menu structure 3 2 On Off When the wired control is on main page press ON OFF button to turn on the unit Press ON OFF button again to turn off the unit The interfaces of On Off status are shown in Fig 4 and Fig 5 ...

Page 10: ...Wired Controller DWCR2 6 Fig 5 On interface Fig 4 Off interface 3 3 Mode Setting Under On status pressing MODE button can set mode as Note If save function is on auto mode is not available ...

Page 11: ...ature cannot be adjusted 3 5 Fan Setting Under On status pressing FAN button can set fan speed circularly as Low Medium low Medium Medium high High Turbo Auto Low Symbols displayed are as shown in Fig 6 Fig 6 Fan setting 3 6 Swing Setting In unit on status press SWING button for louver setting Two louver modes are available fixed angle louver and simple louver When fixed angle louver mode is set l...

Page 12: ...d angle louver mode is turned off louver operation is as below Press SWING button under unit on status up down louver frame occurs Press SWING button to turn on or turn off up down louver is displayed when up down louver is on and is not displayed when up down louver is off When up down louver frame does not disappear press or button to switch to left right louver setting Then the left right louve...

Page 13: ...Wired Controller DWCR2 9 ...

Page 14: ...enu page Press or or or button to select the function setting symbol Then press MENU OK button to enter user function setting page Press or button to select specific function item Press or button to turn on or turn off this function If the function item cannot be set it displays with a gray color Please refer to Fig 8 ...

Page 15: ...Wired Controller DWCR2 11 Fig 8 Function setting ...

Page 16: ...ess or button to turn on or turn off sleep function with auto saving If this function is turned on the unit will operate according to the preset sleep curve to provide a comfortable sleep environment Note In fan or auto mode the sleep function is not available Sleep function is canceled when turning off the unit or switching modes ...

Page 17: ...ote This function is only available in cooling mode When this function is set the set temperature is displayed as 81 27 In this case temperature setting and fan speed setting are shielded This function is canceled when turning off the unit or switching modes This function and sleep function cannot be on simultaneously If I demand function is set first and then the sleep function is set I demand fu...

Page 18: ...this function is set the set temperature is displayed as 46 8 In this case temperature setting and fan speed setting are shielded This function is canceled when switching modes This function and sleep function cannot be on simultaneously If absence function is set first and then the sleep function is set the absence function is canceled while the sleep function is valid and vice versa 3 7 5 Memory...

Page 19: ... or button to adjust limitation temperature value After setting press MENU button to save the setting Note When save function is set auto mode cannot be set 3 7 7 This section left intentionally blank 3 7 8 X fan Function Setting Enter user function page press or button to select dry function option and press or button to turn on or turn off this function with auto saving Note This function is onl...

Page 20: ... clean reminder function Press or button to select pollution level Press or button to set environmental level Press or button to select accumulating time setting and then press or button to set required time Press MENU button to save the setting When level 1 is selected the adjusting range of accumulating operating time is 5500 10000 hours with 500 hours in each increase or decrease When level 2 i...

Page 21: ...ck louver function option and press or button to turn on or turn off this function with auto saving Note If fixed angle louver function is not available for the connected unit this function is canceled automatically after setting 3 7 13 Low temperature Drying Function Setting After entering user function page press or button to select low temperature drying function and press or button to turn on ...

Page 22: ...U button to enter the menu Select the function symbol to be viewed Then press MENU button to enter view function page Press or button to select status view function Press MENU button to enter unit status view page Press BACK button to return to the last page ...

Page 23: ...Wired Controller DWCR2 19 This page left intentionally blank ...

Page 24: ...e you can enter error view page to view the current error Press MENU button to enter the menu and select the function symbol to be viewed Then press MENU button to enter view function page Press or button to select error information Press MENU button to enter error view page If there are multiple errors press or to turn pages Press BACK button to return to the last page Please refer to Fig 10 ...

Page 25: ...Wired Controller DWCR2 21 Fig 10 Current Error View ...

Page 26: ...U button to enter timer setting page Press or button to select one kind of timer Press or button to turn on or turn off this timer Please refer to Fig 11 Fig 11 Turn on or turn off timer 3 10 1 One Time Clock Timer The wired controller can set one time clock timer If the unit is off timer on can be set If the unit is on timer off can be set This timer is carried out for only once when timer time i...

Page 27: ...g page as shown in Fig 12 Press or button to select timer hour or minute and press or button to adjust time Holding or button increases or decreases time rapidly After finishing setting press MENU button to save timer time Fig 12 Setting page of one time clock timer Note If this timer function is turned on when the unit is turned on or turned off this timer function is canceled automatically ...

Page 28: ... you can set the time unit ON OFF set temperature in cooling it is valid only when the current mode is cooling set temperature in heating it is valid only when the current mode is heating Please refer to Fig 13 Enter the daily timer setting page and press or button to select setting item Press or button to adjust the value Press MENU button to save setting Fig 13 Daily timer setting ...

Page 29: ...content The unit will execute corresponding timer setting for a week After entering weekly timer setting page press or button to select the day to be set Then press MENU button to enter timer programming of that day Press or button to select the item to be set Press or button to adjust the content Press MENU button to save setting Please refer to Fig 14 ...

Page 30: ...Wired Controller DWCR2 26 ...

Page 31: ...ach day the user can set eight segments of timer content The unit will execute corresponding timer setting for two weeks In timer function setting page press or button to select two week timer setting and then press MENU button to enter two week timer menu page Press or button to select current week option and then press or button to set ...

Page 32: ... week schedule option and then press MENU button to enter two week timer programming After entering two week timer setting page press or button to select the day to be set Then press MENU button to enter timer programming of that day Press or button to select the item to be set Press or button to adjust the content Press MENU button to save setting Press BACK button to exit this page For setting s...

Page 33: ... off status timer on can be set or timer off and timer on can be set simultaneously If timer off in x hours and timer on in y hours are set simultaneously in unit on status the unit is off in x hours and then the unit is on in y hours after timer off After entering timer on setting page press or button to increase or decrease timer time by 0 5 h Press BACK button to return to the last page Please ...

Page 34: ...17 Countdown timer off If timer function is on the set hours will decrease as the unit operation time increases In this case residual hours can be viewed after entering timer setting page This timer function is carried out only once and then it is canceled automatically Note Once the timer function is turned on if the unit is turned on or turned off this timer function is canceled automatically ...

Page 35: ...MENU button to enter clock setting page Press or button to select time format and then press or button to select 12 hour system or 24 hour system Please refer to Fig 18 Fig 18 Time format selection 3 11 2 Clock Setting Select clock symbol in menu page and then press MENU button to enter clock setting page Press or button to select time set and then press MENU button to enter time setting ...

Page 36: ... Controller DWCR2 32 Press or button to select setting items hour minute year month day press or button to set the value and then press MENU button to save setting Please refer to Fig 19 Fig 19 Clock setting ...

Page 37: ...unlock Please refer to Fig 20 Items that can be locked ON OFF mode setting temperature setting fan speed setting key lock After locking the locked items cannot be changed If the keys are locked all keys cannot be operated after returning to the main page Please unlock according to the instructions on main page During unlocking press MENU button press button and then press button to unlock keys Fig...

Page 38: ...Wired Controller DWCR2 34 4 Installation Instructions 4 1 Parts and Dimension of Wired Controller Fig 21 Dimension of wired controller Fig 22 Parts of wired controller ...

Page 39: ...5 Base of wired controller Quantity 1 3 1 4 2 Installation Requirements 1 DO NOT install the wired controller in damp places 2 DO NOT install the wired controller in direct sunlight 3 DO NOT install the wired controller in a place near high temperature objects or flowing water ...

Page 40: ... for wired controller Fig 23 is the simple installation process of wired controller please pay attention to the following items 1 Before installation please cut off the power for indoor unit 2 Pull out the 2 conductor twisted pair wire from the installation hole on wall and pull ...

Page 41: ...wire to H1 and H2 terminals and then tighten the screws observe polarity 5 Block the 18AWG two conductor wire into the groove on the left side of the wiring column Bundle the front panel of wired controller to its base Note If the procedures in point 2 and point 5 mentioned above are hard to do because the diameter of the selected communication wire is too thick peel off the sheathed layer to the ...

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Page 44: ... 2018 Johnson Controls Inc LIT 12012511 Revised October 2020 ...

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