Samsung AM048TXMDCH - Page 67

66 Samsung Electronics
Check Operation & Amount of Refriherant Automatically Checking
4) Inspection item of the Check operation
During the Check operation of the DVM MINI, defect check items are as follows.
- Indoor Unit Temperature sensor (Indoor temperature of each Indoor Unit, EVA In/Out Temperature sensor)
- Outdoor Unit Temperature sensor (Outdoor temperature of each Outdoor Unit, Cond_Out, Suction, Liquid Pipe
Temperature sensor)
- Outdoor Unit High Pressure sensor & Low Pressure sensor
- Outdoor Unit Compressor : Judgment of the operation current
- Cycle state judgment of the Outdoor Unit
- Outdoor Unit 4Way Valve : Judgment of the operation
- Outdoor Unit MAIN EEV : Judgment of the operation
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5) Warranty Coverage of the Check operation
As follows, in order to accurately measure Indoor / Outdoor temperature conditions in the Check operation is carried out.
Cooling
Heating
Outdoor Temperature (˚C)
Indoor Temperature (˚C)
- Heating / Cooling mode is automatically selected of Check operation.
- Oblique line marked area in the during operation of the system can be protection control.
(Check operation of normal judgment can be difficult by the protection control operation.)
- If out of warranty coverage and the boundary area : Check operation judgment accuracy may be reduced.