Johnson Controls DCX18CSB21S, Service Manual

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Technical Information
Service Manual
Function introduction for combination buttons
Operation guide
Replacement of batteries in remote controller
1. Energy-saving function
1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN, HEAT.
3. Press "▲" or " ▲ " button to set your required temperature. (Temperature can’t be adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high speed.
5. Press "SWING" button to select fan blowing angle.
● During operation, point the remote control signal sender at the receiving window on indoor unit.
●
Distance between signal sender and receiving window must be no more than 26.4ft ( 8m ) , with no obstacles between them.
● Signal interference is possible in a room where there is fluorescent lamp or wireless telephone; remote controller should be close to
indoor unit during operation.
● Replace new batteries of the same model when replacement is required.
● When
the remote controller is not in use for a long time, please take out the batteries.
● If the display on remote controller is fuzzy or there’s no display, please replace batteries.
2. 8
℃
heating function
3. Lock function
4. Temperature display switchover function
Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to start up or turn off energy-saving function. When energy-
saving function is started up, "SE" will be shown on remote controller, and air conditioner will adjust the set temperature automatically
according to
f actory setting to reach the best energy-saving effect. Press "TEMP" and "CLOCK" buttons simultaneously again to exit
energy-saving function.
Note:
● Under energy-saving function, fan speed is defaulted at auto speed and it can’t be adjusted.
● Under energy-saving function, set temperature can’t be adjusted. Press "TURBO" button and the remote controller won’t send signal.
● Sleep function and energy-saving function can’t operate at the same time. If energy-saving function has been set under cooling mode,
press ing sleep button will cancel energy-saving function. If sleep function has been set under cooling mode, start ing up the energy-
saving function will cancel sleep function.
Under heating mode, press "TEMP" and "CLOCK" buttons simultaneously to start up or turn off 8
℃
heating function. When this function is
started up, " " and "8
℃
" will be shown on remote controller, and the air conditioner keep s the heating status at 8
℃
. Press "TEMP" and
"CLOCK" buttons simultaneously again to exit 8
℃
heating function.
Note:
● Under 8
℃
heating function, fan speed is defaulted at auto speed and it can’t be adjusted.
● Under 8
℃
heating function, set temperature can’t be adjusted. Press " TURBO " button and the remote controller won’t send signal.
● Sleep function and 8
℃
heating function can’t operate at the same time. If 8
℃
heating function has been set under cooling mode, press
sleep button will cancel 8
℃
heating function. If sleep function has been set under cooling mode, start up the 8
℃
heating function will
cancel sleep function.
● Under
℉
temperature display, the remote controller will display 46
℉
heating.
Press "▲" and "▲ " simultaneously to turn on or turn off lock function. When child lock function is on, " " icon is displayed on remote
controller. If you operate the remote controller, the " " icon will blink three times without sending signal to the unit.
Under OFF status, press " ▲ " and "MODE" buttons simultaneously to switch temperature display between
℃
and
℉
.
1. Press the back side of remote controller marked with " ", as shown in the fig, and then push
out the cover of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position s of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
Note:
signal sender battery
Cover of battery box
remove
reinstall