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MULTI V Water IV
8.6 Calculation of amount of refrigerant
The calculation of the additional charge should take into account the length of pipe and CF(correction Factor) value
of indoor unit.
Note
1. Please refer to the indoor unit's PDB or the outside unit's installation manual for the additional refrigerant table
of indoor units.
2. Please refer to the below table for the CF value of outside unit
Region
-1.1 kg (-2.42 lb)
Central
&SouthAmeri
ca
2.3 kg (5.06 lb)
-1.1 kg (-2.42 lb)
EU/Global
2.3 kg (5.06 lb)
34
Heat Pump
Additional charge(kg)
+
+
+
+
+
+
+
CF
Voltage
220V
380V
460V
220V
380V
460V
380V
Total liquid pipe
=
:Ø25.4 mm
Total liquid pipe
:Ø22.2 mm
Total liquid pipe
:Ø19.05 mm
Total liquid pipe
:Ø15.88 mm
Total liquid pipe
:Ø12.7 mm
Total liquid pipe
:Ø9.52 mm
Total liquid pipe
:Ø6.35 mm
CF value of indoor unit(kg/EA)
* : B (Heat Recovery) / N(Heat Pump)
ARW*080BAS4, ARW*100BAS4, ARW*140BAS4
ARW*080LAS4, ARW*100LAS4, ARW*140LAS4
ARW*080DAS4, ARW*100DAS4, ARW*140DAS4
-
ARW*200LAS4
ARW*200DAS4
ARW*080LAS4, ARW*100LAS4, ARW*140LAS4
ARW*200LAS4
Installation of Outside Units
Model Name
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