Adding Refrigerant; Performing Leak Tests - Samsung MH040FXEA2A Installation Manual

Adding Refrigerant

If you install the excessive length of pipe, add additional refrigerant as 10g per unit
meter ; refer to the table below.
Refer to the Service Manual for more details on this operation.
Total connecting pipe length (L)
Model
MH052FXEA2A
MH060FXEA3A
MH070FXEA4A
MH080FXEA4A
MH040FXEA2A :Chargeless


Performing Leak Tests

Before completing the installation (insulation of the cables, hose and
piping and fixing of the indoor unit to the installation plate), you
must check that there are no gas leaks.
To check for gas leaks on the...
Indoor unit
Outdoor unit
MH040FXEA2A / MH052FXEA2A
MH18VV1X/MH19VV1X
A
The designs and shape are subject to change according to the model.
Adding refrigerant
L ≤20m
T
L >20m (L
T
L ≤40m
T
L >40m (L
T
Then, using a leak detector,
check the ...
Flare nuts at the end of sections
C and D.
Valves on sections A and B.
MH060FXEA3A
A
Chargeless
- 20m)x10g
T
Chargeless
- 40m)x10g
T
COMPLETING THE INSTALLATION
C D
MH070FXEA4A / MH080FXEA4A
A B
23
E-