Samsung Electronics 69
Check Operation & Amount of Refriherant Automatically Checking
※ If out of warranty coverage and bounds, installation, operation according to the conditions the some of items displayed as
"Undetermined" and judgment is not.
Ex) system that module installed : If the outdoor unit is not operation by the load on the indoor and outdoor, corresponding
Sub Outdoor Unit does not judge the inspection entries. (However, Indoor / Outdoor Temperature sensor and Pressure
sensor judgment is available.)
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
(※ The operation mode of the Automatic Commissioning : "Heating" only if the detection.)
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.
- 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.
Cooling
Heating
Outdoor Temperature (˚C)
Indoor Temperature (˚C)
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