Samsung AM***MXWA Series - Inspection and Test Operation Precautions

ENGLISH-94
Things to check after completing the installation
Drain pipe work
• Have you checked if the drain pipes of the indoor and outdoor unit are
connected together?
• Have you completed the drain test?
• Is the drain pipe properly insulated?
Electrical wiring work
• Are the power cable and communication cable tightened rmly on the
terminal board within the range of rated tightening torque?
• Have you checked for cross-connection of the power and communication
cables?
• Have you performed the earthing work 3 to the outdoor unit?
• Did you make sure to use 2-core cable (not multi-core cable) for the
communication cable?
• Is the length of the wire within allowed range?
• Is the wiring route correct?
Setting address
• Did you set the address of the indoor and outdoor units properly?
• Did you set the address of the indoor and outdoor units properly? (When
using multiple remote controllers)
Option
• If there is a possibility of the outdoor unit from vibrating, check whether the
anti-vibration frame is correctly installed.
Inspection and test operation
Precautions before trial operation
• When the outdoor temperature is low, turn on the main power 6 hours before beginning the operation.
- If you start the operation immediately after turning on the main power, it may cause serious damage to the
part within the product.
• Do not touch the refrigerant pipe during or right after the operation.
- Refrigerant pipe may be hot or cold during or right after the operation depending on the status of the
refrigerant which ows through the refrigerant pipe, compressor and other parts of the refrigerant cycle. If you
touch the refrigerant during or right after the operation, you may get burns or frostbite.
• Do not operate the product with its panel or protection nets o.
- There is risk of personal injury from the parts that rotates, heated or with the high voltage.
• Do not cut o the main power right after stopping the operation.
- Wait for at least 5 minutes before turning o the main power. If not, water leakage or other problems may
occur.
• Connect all the indoor units and the power supply for the outdoor unit and run auto address setting. Run auto
address setting even after changing the indoor unit PCB.
CAUTION