Table Of Contents; Safety Precautions - Samsung AJ JCJ2CH Series Installation Manual

Contents
Safety precautions ............................................................................................................................................................................................ 2
Deciding on where to install the air conditioner ................................................................................................................................ 4
Air conditioner and accessories ................................................................................................................................................................10
Installing and connecting the drain hose of the outdoor unit ..................................................................................................11
Cutting/extending the piping ..................................................................................................................................................................11
Connecting the cables to the outdoor unit .......................................................................................................................................12
Transmitter installation (optional) ...........................................................................................................................................................15
Checking correct earthing ..........................................................................................................................................................................17
Fixing the unit in position ...........................................................................................................................................................................17
Connecting up and purging the circuit ...............................................................................................................................................18
Adding refrigerant .........................................................................................................................................................................................19
Performing leak tests ....................................................................................................................................................................................20
Pipe installation with indoor units .........................................................................................................................................................20
Setting an indoor unit address and installation option ................................................................................................................21
Troubleshooting .............................................................................................................................................................................................30
Explaining operations to the owner .......................................................................................................................................................32
Pump down procedure (when removing the product) ................................................................................................................33

Safety precautions

WARNING
State of California Proposition 65 Warning (US only)
This product contains chemicals known to the State of California to cause cancer and birth
defects or other reproductive harm.
Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.
WARNING
G
ENERAL INFORMATION
Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be
able to use it as reference after installation.
For maximum safety, installers should always carefully read the following warnings.
Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner
is sold or transferred.
This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units
with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for
damages arising from the use of non compliant units.
The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of
electric and hydraulic lines. Failure to comply with these instructions or to comply with the requirements set forth in the "Operating
limits" table, included in the manual, shall immediately invalidate the warranty.
The air conditioner should be used only for the applications for which it has been designed: the indoor unit is not suitable to be
installed in areas used for laundry.
2
Always disconnect the air conditioner from the power supply before servicing it or
accessing its internal components.
Verify that installation and testing operations are performed by qualified personnel.
Verify that the air conditioner is not installed in an easily accessible area.