19English
Installation Procedure
•
: The factory refrigerant charge of the product.
•
: The additional refrigerant amount charged in the
field.
•
+ : The total refrigerant charge.
2
Indoor Unit
Outdoor Unit
1
Unit kg tCOe
, a
, b
+ , c
Refrigerant type GWP value
R-410A 2088
• GWP: Global Warming Potential
• Calculating tCOe : kg x GWP/1000
NOTE
a Factory refrigerant charge of the product: see unit
name plate
b Additional refrigerant amount charged in the
field(Refer to the above information for the
quantity of refrigerant replenishment.)
c Total refrigerant charge
d Refrigerant cylinder and manifold for charging
Calculating the quantity of refrigerant to add
The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor
unit situation before adding refrigerant. This operation can only be performed by a qualified refrigeration specialist.
When installing the outdoor unit only
Model
Interconnection pipe length (m)
0 to 5 5 to 10 10 to 20 20 to 30 30 to 40 40 to 50
AC026MXADKH
AC035MXADKH
0 0 0
AC052MXADKH
AC060MXADKH
AC052MXASEH
0
+10 g/m over 5 m
AC071MXADKH
AC071MXASEH
+20 g/m over 5 m
AC100MXASEH 0 +50 g/m over 30 m
DPM installation outdoor unit
Model
Diameter of L
1
, a & b
pipe
Installation condition Amount of additional refrigerant charging
AC071MXADKH
Φ 6.35
L
1
+ L
2 +
L
3
(L
1
-5) × 30[g] + (L
2
+L
3
) × 30[g]
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