Trial Operation - Samsung AM XM R Series Installation Manual

Checking lists after finishing installation
Installing the drain pipe
Wiring work
Setting ADDRESS
Option

Trial operation

▶ Check the power supply between the outdoor unit and the cabinet panel.
- 1 phase power supply : L, N
- 3 phase power supply: R, S, T, N
▶ Check the indoor unit.
- Check whether you have connected the power and communication cables correctly.
(The communication cables between an indoor unit and outdoor unit are F1, F2.)
- Check the thermistor sensor, drain pump/hose, and display are connected correctly.
▶ Check with Key mode or S-NET pro 2.
- At first, operate all the indoor units with Key mode and operate the indoor units individually with S-Net
Pro.
- In the beginning of operation, check the compressor operation sound. If there is a boom sound, stop the
trial operation.
▶ Check the operation status of indoor and outdoor unit.
- Check whether the cooling operation is done correctly.
- Check the individual indoor unit control, wind velocity, and wind flow direction.
- Check whether you can hear abnormal sound from indoor unit and outdoor unit.
- Check whether the drainage is done correctly in cooling.
- Check S-net Pro for detailed operation.
▶ Explain to the user the usage of the air conditioner by referring to the users manual.
• Turn on the outdoor unit 3 hours before the test operation to preheat the compressor.
CAUTION
64
• Have you checked whether the drain pipes of the indoor unit and
outdoor unit are connected together?
• Have you completed the drain test?
• Is the drain pipe properly insulated?
• Are the power cable and communication cable tightened firmly on the
terminal board within the range of rated tightening torque?
• Have you performed the earthing work 3 to the outdoor unit?
• Is 2-core cable used for the communication cable?
• Is the length of the wire is in the limited range?
• Is the wiring route correct?
• Are the ADDRESSES of the indoor and outdoor units properly set?
• Are the ADDRESSES of the remote controller properly set?
(When using multiple remote controllers)
• Have you checked whether the vibration-resistance frame is correctly
installed if there is a possible vibration of the outdoor unit.