Johnson Controls DCX18CSB21S, Руководство по обслуживанию

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Technical Information
Service Manual
(8)I feel control mode
I FEEL Mode is the hand held remote taking over the sensing instead of the indoor air sensor. The indoor remote needs to be in the line of
sight of the indoor unit no more than 24ft away. Remember not to put the remote near any type of heat source.
(9)Compulsory defrosting function
(1) Start up compulsory defrosting function
Under ON status, set heating mode with remote controller and adjust the temperature to 60.8
O F. Press “+, -, +, -, +,-” button
successively within 5s and the complete unit will enter into compulsory defrosting status. Meanwhile, the heating indicator on the indoor unit
will be ON 10s and OFF 0.5s successively. (Note: If complete unit has malfunction or stops operation due to protection, compulsory
defrosting function can be started up after malfunction or protection is resumed.
(2) Exit compulsory defrosting mode
After compulsory defrosting is started up, the complete unit will exit defrosting operation according to the actual defrosting result, and the
complete unit will resume normal heating operation.
(10)Refrigerant recovery function:
(1) Enter refrigerant recovery function
Within 5min after energizing (unit ON or OFF status is ok), continuously press LIGHT button for 3 times within 3s to enter refrigerant
recycling mode; Fo
will be displayed and refrigerant recycling function is started. At this moment, the OLTXLGYDOOYHVKRXOGEHFORVHG After
5min, make sure there is no refrigerant in the line sets. Also make sure the king valve is closed before removing the line set / copper
tubing.This function is also known as pump down.
(2) Exit refrigerant recycling function
After entering refrigerant
recovery mode, the unit will stay in Refrigerant Recovery Function for 25 minutes. After the 25 minutes have
passed the unit will return to the last state of operation before Refrigerant Recovery Function was activated (stand-by ,cooling , heating).
(11)Ambient temperature display control mode
1. When user set s the controller to display set temperature (corresponding remote control code: 01), current set temperature will be
displayed.
2. Only when remote control signal is switched to indoor ambient temperature display status (corresponding remote control code: 10) from
other display status (corresponding remote control code: 00, 01,11),
controller will display indoor ambient temperature for 3s and then
turn back to display set temperature.
Under this mode, indoor fan operates at set fan speed. Compressor, outdoor fan, 4-way valve and electric heating tube stop
operation. Indoor fan can operate at high, medium, low or auto fan speed.
(12)Off-peak energization function:
The unit has a 3 minute delay on first start up. After the compressor cycles off, the compressor has a 3 minute 15 second delay if the
system has not equalized pressure and gets a call for any mode.
(13) SE control mode
The unit operates at SE status.
(14) X-fan mode
When X-fan function is turned on, after turn off the unit, indoor fan will still operate at low speed for 2min and then the complete unit will
be turned off. When x-fan function is turned off, after turn off the unit, the complete unit will be turned off directly.
(15) 8º heating function
This is freeze protection 46°F ( 8°C ) . This mode is for heating only. When this mode is selected the unit will heat to maintain a
room temperature of 46°F.
(16) Turbo fan control function
Set turbo function under cooling or heating mode to enter into turbo fan speed. Press the fan speed button to cancel turbo
blowing . No turbo function under auto, dry or fan mode.