Hitachi RAS-(3-6)HVNC1(E) - Page 99

3 Piping work and
refrigerant charge
85
SMGB0087 rev.0 - 12/2013
3
IVXStandardseries
Model
Refrigerantchargebefore
shipment(W
0
(kg))
Additionalrefrigerantcharge
(P)(g/m)
Maximumadditional
charge(kg)
Chargelesslength
(m)
RAS-3HVNC1 1.9 40 1.2 20
RAS-4HVNC1E 3.2 40 1.6 30
RAS-5HVNC1E 3.2 60 2.7 30
RAS-6HVNC1E 3.2 60 2.7 30
RAS-4HNC1E 3.2 40 1.6 30
RAS-5HNC1E 3.2 60 2.7 30
RAS-6HNC1E 3.2 60 2.7 30
RAS-8HNCE 5.7 (2) 10.3 30
RAS-10HNCE 6.2 (2) 12.1 30
RAS-12HNC 6.7 (2) 12.1 30
(1) For 2 indoor units system conguration, the chargeless length is considered to be 0 m.
(2) Calculated multiplying a constant factor.
 C A U T I O N
• Whenchargingrefrigerant,measuretheamountprecisely.
• Overloadingorunderloadingofrefrigerantmaycausecompressorproblems.
• Iftheactualpipinglengthislessthan5mconsultyourdealer.