Johnson Controls DWUNI User manual

Lit 12012504
DWUNI
User Manual
DWUNI
Wired Controller
Thank you for choosing the DWUNI Wired Controller. Please read this
user manual carefully before operation and retain it for future reference.

User Notices
For correct installation and operation, please read all instructions carefully. Before
reading the instructions, please be aware of the following items:
(1) It is prohibited to install the wired controller at wet places or direct sunlight.
(2) Do not frequently disassemble the wired controller.
(3) Do not operate the wired controller with wet hands.
(4) Do not remove or install the wired controller by yourself.
(5) The wired controller is a generic model, applicable for several kinds of units.
Some functions of the wired controller are not available for certain kinds of units, for
more details please refer to the owner’s manual of unit. The setting of
unavailable will not affect unit’s operation.
(6) The wired controller is universal. The remote receiver is either in the indoor unit
or in the wired controller. Please refer to the specific models.

1 Display..................................................................................... 1
1.1 Appearance................................................................................ 1
1.2 Instructions for Related Displayed Symbols ...............................2
2 Buttons .................................................................................... 3
2.1 Button Graphics......................................................................... 3
2.2 Function Instructions of Buttons.................................................3
3 Operation Instructions.............................................................. 3
3.1 Menu Structure........................................................................... 3
3.2 On/Off........................................................................................ 5
3.3 Mode Setting.............................................................................. 5
3.4 Temperature Setting...................................................................5
3.5 Fan Setting ................................................................................ 5
3.6 SWING (Louver)Setting............................................................. 6
3.7 Functions Setting.......................................................................8
3.8 Unit Status View....................................................................... 12
3.9 Current Error View ...................................................................13
3.10 Timer Setting.......................................................................... 15
3.11 Clock Setting.......................................................................... 20
3.12 Lock Setting........................................................................... 21
4 Installation Instructions .......................................................... 22
4.1 Parts andDimensionsofWired Controller ...............................22
4.2 Installation Requirements......................................................... 23
4.3 Installation Methods.................................................................23
4.4 Disassembly ............................................................................ 24
Contents 

Wired Controller DWUNI User Manual
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1 Display
1.1 Appearance
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Fig.1 Appearance of wired controller

Wired Controller DWUNI User Manual
2
1.2 Instructions for Related Displayed Symbols
No. Symbols Instructions
1 Up and down louver function
2 Left and right louver function
3 Fresh air function
4 Sleep function
5 Auto mode
6 Cooling mode
7 Dry mode
8 Fan mode
9 Heating mode
10 Health function
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
18
Remind to clean the filter
19
Timer on status
20
Gate card pulled-off status or nobody presented status
21
Quiet function
22
23 Function lock
DRED function

Wired Controller DWUNI User Manual
2 Buttons
2.1 Button Graphics
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Fig. 2 Button graphics
2.2 Function Instructions of Buttons
No. Button name Button Function
1FAN
Set low speed, medium speed,high speed, turbo and auto speed.
2ġ(1) Set temperature
(2) Set parameter
(3) Move option cursor
6Ģ
3 ON/OFF/BACK (1) Turn on or turn off unit
(2) Return to last page
4SWING Set up&down SWING (louver) and set left&right louver
5˘(1) Set related function on or off
(2) Move option cursor
(3) Set parameter
8˚
7MENU/OK
(1) Enter menu page
(2) Confirm setting
9
10
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, SWING (louver),set temperature, mode, ON/OFF. The
setting and status view of other functions can be set in corresponding sub-
menu. Detailed menu structure is as shown in Fig. 3.
3
12 3
456
10
978
Remote control
receiver window

Main menu
User function menu
Fresh air function setting
Sleep function setting
Health function setting
Absence function setting
I-DEMAND function setting
Memory function setting
Save function setting
Fixed-angle louver function setting
Auxiliary heat function setting
Dry function setting
Quiet function setting
Fahrenheit Temperature Setting
Air function setting
Timer setting menu
Once
Clock setting menu
Time format setting
Daily
Weekly timer
Two week timer
Countdown timer on
Countdown timer off
Clock setting
View function menu
Unit status view
Current error view
Function lock menu
Unit ON/OFF lock
Mode setting lock
Temperature setting lock
Fan speed setting lock
Key lock
Wired Controller DWUNI User Manual
4
Fig. 3 Menu structure

Wired Controller DWUNI User Manual
5
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.
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Fig. 4 Off interface Fig. 5 On interface
3.3 Mode Setting
Under On status, pressing MODE button can set mode circularly as:
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Note: If save function is on, auto mode is not available.
COOLING DRY FAN HEATING
3.4 Temperature Setting
Under unit on status, pressing “ġ” or “Ģ” button on the main page increases or
decreases set temperature by 1(1ć); holding “ġ” or “Ģ” button increases or
decreases set temperature by 1(1ć) every 0.3s.
In cooling,dry,fan and heating mode,temperature setting range is 61~86
(16ć30ć). Under auto mode, set temperature cannot be adjusted.
AUTO
3.5 Fan Setting
Under On status, pressing FAN button can set fan speed circularly as:
LowĺMediumĺ+LghĺTurboĺ$utoĺLow
Symbols displayed are as shown in Fig. 6.
Fig. 6 Fan setting
TURBO AUTO

Wired Controller DWUNI User Manual
3.6 SWING (Louver)Setting
When unit is in ON status, press SWING button for louver setting. Two
louver modes are available: fixed-angle louver and simple louver.
. Up&down
When fixed-angle louver mode is set, louver operation is a follows:
When unit is in ON status, press SWING button to select
up&down louver. louver angle is adjusted as below:
ĺ ĺ ĺ ĺ ĺ ĺ closed ĺ
Select up&down and left&right louver by the “˘”or “ ”
button. Select left&right louver to adjust the louver angle as
follows:
ĺĺĺĺĺ ĺ closedĺ
Note:
ķ. Turn on fixed-angle louver mode in f function setting page;
ĸ. If fixed-angle louver is not available for the model, fixed-angle louver is
invalid when the wired controller turns on fixed-angle louver mode.
Simple louver mode: when fixed-angle louver mode is turned off, louver operation
is as below:
Pressing SWING button under unit on status, up&down louver frame occurs.
Press SWING button to turn on or off up&down louver. is displayed when
up&down louver is on and is not displayed when up&down louver is off. If
up&down louver frame does not disappear, press “ ” or “ ” button to switch to
left&right louver setting. Left&right louver frame occurs. Press SWING button to turn
on or off left&right louver. is displayed when left&right louver is on and is not
displayed when left&right louver is off. For detailed operation, please refer to Fig. 7.
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Wired Controller DWUNI User Manual
Fig. 7 Louver setting
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