Hitachi RPC-5.0FSR - Troubleshooting; 9 Troubleshooting

18
A10762300A-rev.1
RefrigerantAmount
(kg)
MinimumArea
(m
2
)
1.84 2.14
1.9 2.29
2.0 2.53
2.1 2.79
2.2 3.06
2.3 3.35
2.4 3.65
2.5 3.96
2.6 4.28
2.7 4.61
2.8 4.96
2.9 5.32
3.0 5.70
3.1 6.08
3.2 6.48
3.3 6.89
3.4 7.32
3.5 7.75
(1) Refrigerantpipinglengthbetweenindoorunitand
outdoorunit
 Theunitinstallationandrefrigerantpipingshouldcomply
withtherelevantlocalandnationalregulationsforthe
designedrefrigerant.
 DuetoR32refrigerantanddependingonnalrefrigerant
chargeamount,aminimumoorareaforinstallation
mustbeconsidered.
● Iftotalrefrigerantchargeamount<1.84kg,thereare
noadditionalminimumoorarearequirements.
● Iftotalrefrigerantchargeamount≥1.84kg,thereare
additionalminimumoorarearequirementstobe
checked.
(2) Minimumarearequirements
 Incaseoftotalrefrigerantamount≥1.84kg,theunitshouldbeinstalled,operatedandstoredinaroom
withaoorarealargerthantheminimumcriteria.Usefollowinggraphicandtabletodeterminethese
minimumcriteria.
NOTE:
Incaseofnotachievingtheminimumoorarea,contactwithyourdealer.
5.2.3 RefrigerantPipingforR32
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
1.8
Minimum room area for installation (m
2
)
Total refrigerant amount in the system (kg)
1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5