Johnson Controls DWCR2 User manual

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.

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 prohibited 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 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 the indoor unit. Setting of
unavailable functionswill not affect the unit’s operation.

Contents
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................................................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

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

Wired Controller DWCR2
1
1 Display
1.1 Appearance
Fig.1 Appearance of wired controller

Wired Controller DWCR2
2
1.2 Instructions for Related Displayed Symbols
No. Symbols Instructions
1 Up and down louver (swing) function
2 Left and right louver (swing) function
3 This row left 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

Wired 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

Wired Controller DWCR2
4
2.2 Function Instructions of Buttons
No. Button name Button Function
1 FAN
Set low speed, low-medium speed, medium speed, medium-high
speed, high speed, turbo and auto speed.
2 ∧(1) Set temperature
(2) Set parameter
(3) Move option cursor
6 ∨
3 ON/OFF/BACK
(1) Turn on or turn off unit
(2) Return to last page
4 LOUVER Set up&down 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, mode, ON/OFF. The setting and
status view of other functions can be set in corresponding submenu. Detailed menu
structure is shown in Fig. 3.

Wired Controller DWCR2
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.

Wired Controller DWCR2
6
Fig.5Oninterface
Fig.4Offinterface
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.