Midea KJR-12B/DP(T) User manual

OWNER’S MANUAL
Wire Controller of Air Conditioner
IMPORTANT NOTE:
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future
reference.
MODEL: KJR-12B/DP(T)

• This manual gives detailed description of the precautions that should be brought to
your attention during operation.
• In order to ensure correct service of the wired controller please read this manual
carefully before using the unit.
• For convenience of future reference, keep this manual after reading it.
• The wired controller will reset to factory setting with auto mode, auto fan and
24°C(76°F) setting temperature when the air conditioner restarts after power failure.
• And this may cause inconsistent displays on the wired controller and on the air
conditioner. You need to readjust the running status through the wired controller.

CONTENTS
1. SAFETY PRECAUTION
2. SUMMARIZE
3. FUNCTION SUMMARY
4. NAME AND FUNCTION OF INDICATORS
ON THE WIRE CONTROLLER
5. INSTALLATION METHOD.
6. NAME AND OPERATION OF THE BUTTON
ON THE WIRE CONTROLLER
7. USING METHOD
AUTOMATIC OPERATION
COOLING/HEATING/FAN ONLY OPERATION
DRY OPERATION
TIMER SETTING
TIMER ON AND TIMER OFF BOTH
CHANGE TIMER
METHODS OF INDOOR UNIT ADDRESS SETTING AND QUERY
AUTO-RESTART
8. TECHNICAL INDICATION AND REQUIREMENT
................................................................ 1
................................................................ 2
................................................................ 2
................................................................ 3
................................................................ 4
................................................................ 5
................................................................ 8
................................................................ 8
..................................... 8
................................................................ 9
................................................................ 9
...................................................... 9
................................................................ 10
...... 10
.................................................. 10
........................................... 11

1
• Identier description
Identier Meaning
Warning Means improper handling may lead to personal injury
or property loss.
Caution Means improper handling may lead to personal death
or severe injury.
[Note]:
1. “Harm” means injury, burn and electric shock which need long-term treatment but
need no hospitalization
2. “Property loss” means loss of properties and materials.
• Icon description
Identier Meaning
It indicates forbidding. The forbidden subject-matter is indicated
in the icon or by images or characters aside.
It indicates compulsory implementation. The compulsory
subject-matter is indicated in the icon or by images or characters
aside.
1. SAFETY PRECAUTIONS
The following contents are stated on the product and the operation manual, including usage,
precautions against personal harm and property loss, and the methods of using the product
correctly and safely. After fully understanding the following contents (identiers and icons),
read the text body and observe the following rules.

2
Warning
Warning
Delegate
installation
Please entrust the distributor or professionals
to install the unit. The installers must have
the relevant know-how. Improper installation
performed by the user without perm ission may
cause re, electric,shock, personal injury or
water leakage.
Usage
Warning
Forbid Do not spray ammable aerosol to the wire controller
directly. Otherwise, re may occur.
Forbid Do not operate with wet hands or let water enter the
wire controller. Otherwise, electric shock may occur.
Usage condition:
1. Power supply: 5V DC.
2. Operation temperature:
-5°C(23°F)~ +43°C(+109°F).
3. Operation humidity: 40%-90%, RH
Main function:
1. Connecting to indoor unit by A, B, C, D, E termina.;
2. Button setting action mode.
3. LCD display.
4. Timer for rest time.
2. SUMMARIZE
3. FUNCTION SUMMARY

3
4. NAME AND FUCTION OF INDICATORS ON THE
CONTROLLER
1. Operation mode indication 3. Follow me function
4. ON / OFF indication
5. Fan speed indication
6. Lock
7. Temperature
display zone
2. Timer ON / OFF
1. Operation mode indication:
When press “ MODE “ button, the follow- ing mode can be selected in circle.
Auto → Cool → Dry → Heat → Fan only → Auto.
For cooling only model,heat mode is skipped.
2. Timer:
When adjust setting on time or only on time is set, the “ON” is lighted.
When adjust setting off time or only off time is set , the “OFF” is lighted. If on
and off timer are both set, the”ON” and “OFF”are both lighted.
3. Follow me function:
There is a temperature sensor inside the wire controller, after setting
temperature, it will compare the two temperatures, and the space of wire
controller will be the same as setting temperature. It is available under
cooling, heating, auto mode.

4
4. ON/OFF indication:
When it is on, the icon display, otherwise it is extinguished.
5. Fan speed indication:
There are four fan modes: low, middle, high, auto.
For some models, no middle fan then the middle fan is seen as high speed.
6. Lock:
When the “ LOCK “ button is pressed, the icon appear and other buttons is
unable, press again, the icon disappear.
7. Temperature display zone:
Generally it displays setting tempera- ture, it can be adjusted by press
temperature button ▲ and ▼. But in fan mode, no display here.
5. INSTALLATION METHOD
wire controller

5
When a wire controller is needed, a small 5-way terminal should be added,x an infrared
emitter with gumwater near the receiver on the switch board. Connect its anode and
cathode to A and B,and +5V, GND, RUN to C, D, E on the switch board.
6. NAME AND OPERATION OF THE BUTTON ON THE
WIRE CONTROLLER
MODE BUTTON
TIMER ON BUTTON
TIMER OFF BUTTON
FOLLOW ME BUTTON
RESET BUTTON
ELECTRICAL HEATER
BUTTON
ON / OFF BUTTON
ADJUST BUTTON ▲
ADJUST BUTTON ▼
SWING BUTTON
SLEEP BUTTON
FAN SPEED BUTTON
LOCK BUTTON














6
NOTE
All the pictures in this manual are for explanation purpose only. There may be slightly
different from the wire controller you purchased(depend on model). The actual shape shall
prevail.






MODE BUTTON
TIMER ON BUTTON
TIMER OFF BUTTON
I-FEEL BUTTON
RESET BUTTON
HEATER BUTTON
ON / OFF BUTTON
ADJUST BUTTON ▲
ADJUST BUTTON ▼
SWING BUTTON
SLEEP BUTTON
FAN SPEED BUTTON
LOCK BUTTON






