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



1 Display

1.1 Appearance



Fig.1 Appearance of wired controller

Wired Controller DWUNI User Manual

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)

Save function

X-fan function

Remind to clean the filter

Timer on status

Gate card pulled-off status or nobody presented status

Quiet function

23 Function lock

DRED function

Wired Controller DWUNI User Manual

2 Buttons

2.1 Button Graphics



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

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.

12 3

456

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

Fig. 3 Menu structure

Wired Controller DWUNI User Manual

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.





Fig. 4 Off interface Fig. 5 On interface

3.3 Mode Setting

Under On status, pressing MODE button can set mode circularly as:



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.





Wired Controller DWUNI User Manual

Fig. 7 Louver setting



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