Carrier KJR-12B/DP-E User manual

WIRE CONTROLLER OF AIR CONDITIONER
MODEL: KJR-12B/DP(T)-E
KJR-12B/DP(T)-E(C)
KJR-12B/DP(T)-E(H)
KJR-12B/DPC(T)-E
KJR-12B/DP(T)-F
RCW8(P/N:7ACEL1706)
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future reference.
OWNER’ S MANUAL

●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.............................................................................. 1
2. SUMMARIZE............................................................................................... 2
3. FUNCTION SUMMARY............................................................................... 2
4. NAME AND FUNCTION OF INDICATORS ON THE WIRE
CONTROLLER............................................................................................ 3
5. INSTALLATION METHOD........................................................................... 4
6. NAME AND OPERATION OF THE BUTTON ON THE WIRE CONTROL-
LER.............................................................................................................. 5
7. USING METHOD ........................................................................................ 8
AUTOMATIC OPERATION......................................................................... 8
COOLING/HEATING/FAN ONLY OPERATION.......................................... 8
DRY OPERATION....................................................................................... 9
TIMER SETTING........................................................................................ 9
TIMER ON AND TIMER OFF BOTH........................................................... 9
CHANGE TIMER........................................................................................10
8.TECHNICAL INDICATION AND REQUIREMENT .....................................10

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 (identifiers and icons), read the text body and observe the
following rules.
 Identifier description
Identifier Meaning
Means improper handling may lead to personal death or
severe injury.
Means improper handling may lead to personal injury or
property loss.
[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.
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Caution
Caution
 Icon description
Meaninglcon
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

Warning
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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 fire, electric,shock, personal injury or
water leakage.
Delegate
installation
Forbid
Forbid
Usage
Usage
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Do not spray flammable aerosol to the wire
controller directly. Otherwise, fire may occur.
Do not operate with wet hands or let water enter the wire
controller. Otherwise, electric shock may occur.
2. SUMMARIZE 3. FUNCTION SUMMARY
Usage condition: Main function:
1. Power supply: 5V DC.
2. Operation temperature:
-15°C(-5°F)~ +43°C(+109°F).
3. Operation humidity: 40%-90%, RH.
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

4. NAME AND FUCTION OF INDICATORS ON THE
CONTROLLER
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
①Operation 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.
3
1 2
1 121 12
1 Operation mode indication 3 Follow me function
4 ON/OFF indication
2 Timer ON/OFF
7 Temperature display zone
6 Lock
5 Fan speed indication

the same as setting temperature. It is
available under cooling, heating, auto
mode.
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.
⑥Lock:
When the " LOCK " button is pressed,
the icon appear and other buttons is
unable, press again, the icon disappear.
⑦Temperature display zone:
Generally it displays setting tempera-
ture, it can be adjusted by press
temperature button ▲and ▼. But in fan
mode, no display here.
4
5. INSTALLATION METHOD
5-Core Shield Cable
5-way terminal Emitter tube
Indoor Unit
RUN GND
+5V
Indoor switch board
Wire Controller

5
6. NAME AND OPERATION OF THE BUTTON ON THE
WIRE CONTROLLER
When a wire controller is needed, a small 5-way terminal should be added,fix 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.
MODE BUTTON
TIMER ON BUTTON
FOLLOW ME BUTTON
TIMER OFF BUTTON
ELECTRICAL
HEATER BUTTON
RESET BUTTON
ON / OFF BUTTON
ADJUST BUTTON ▲
ADJUST BUTTON ▼
SWING BUTTON
ECONOMY BUTTON
FAN SPEED BUTTON
LOCK BUTTON
TIMER
ON
TIMER
OFF
FOLLOW
ME
AUXIL
HEATER MODE
RESET LOCK
FAN SPEED
ECO
SWING TEMP
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
12
13
11

6
MODE BUTTON
TIMER ON BUTTON
I-FEEL BUTTON
TIMER OFF BUTTON
HEATER BUTTON
RESET BUTTON
ON / OFF BUTTON
ADJUST BUTTON ▲
ADJUST BUTTON ▼
SWING BUTTON
SLEEP BUTTON
FAN SPEED BUTTON
LOCK BUTTON
TIMER ON
TIMER OFF
I-FEEL
HEATER MODE
RESET LOCK
FAN SPEED
SLEEP
SWING TEMP
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
12
13
11
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.
NOTE