Final Checks And Trial Operation; Inspection Before Trial Operation - Samsung DVM PLUS III HR Installation Manual

completing the installation and
commissioning
COMPLETING THE INSTALLATION
• Check the following after the installation is completed.
Installation
Refrigerant pipe work
Installing the drain pipe
Installing the wiring
Setting ADDRESS

FINAL CHECKS AND TRIAL OPERATION

Inspection before trial operation

1. Check the power cable and communication cable of the indoor and outdoor unit.
2. Turn the circuit breaker(3 phases) on 6 hours before initial operation so that the crank case
heater can be heated.
3. Check the power supply between the outdoor unit and the cabinet panel.
• Check the 3 phase power of the compressor T1(Red), T2(White), T3(Black) by the
3 phase tester.
• Check the 208~230V power with the voltage meter.
4. Once the outdoor unit is turned on, it performs the tracking to check the connected indoor
unit and options.
5. Write down the details about the installation on the card attached on the front side of the
control box.
• Turn the circuit breaker on 6 hours before initial operation so the crank case heater
CAUTION
• If the heater is not heated, the air conditioner does not operate for 2 hours and
48_completing the installation and commissioning
DVM PLUS3 HR_IM_E_32805-2.indd 48
• Check the external surface and the inside of the outdoor unit.
• Is there any possibility of short circuit?
Outdoor unit
• Is the place well-ventilated and ensures space for service?
• Is the outdoor unit fixed securely?
• Check the external surface and the inside of the indoor unit.
Indoor unit
• Is the place well-ventilated and ensures space for service?
• Check if the center of the indoor unit is ensured and it is installed horizontally.
• Is total number of connecting indoor units in the allowable range?
• Are the length and the difference between the refrigerant pipes within the allowable range?
• Is the Y-joint properly installed?
• Is the pipe properly insulated?
• Is the quantity of the additional refrigerant correctly weighed in?
• Check the drain pipe of the outdoor unit and the indoor unit.
• Have you completed the drain test?
• Is the drain pipe properly insulated?
• Have you performed the earthing work 3 to the outdoor unit?
• Is 2-core cable used?
• 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?
• Is the switch setting of the indoor units for centralized control properly made?
can be heated enough to start the system.
30 minutes to protect the compressor.
('CH' is displayed on the PCB display of the outdoor unit.)
2011-11-11 오후 4:18:32