Technical Information

Piping work and
refrigerant charge
TCGB0079 rev.0 - 01/2013
127
9.6.4 Renewal kit selection model
Hitachi offers, as an accessory, a renewal kit:

Recommended renewal kit
Renewal Kit Renewal Kit
IVX Premium
External Attachment to
Outdoor Unit
[Short Pipe (local) +
Kit + Existing Piping]
Internal Attachment to
Outdoor Unit
[Kit + Existing Piping]
IVX Standard
External Attachment
to Outdoor Unit
[Short Pipe (local) +
Kit + Existing Piping]
Internal Attachment to
Outdoor Unit
[Kit + Existing Piping]
RAS-(2/2.5)HVNP
TRF-NP63S
RAS-3HVNPE
TRF-NP160S
RAS-(3-6)H(V)NCE
TRF-NP160S
RAS-(4-6)H(V)NPE
(TRF-NP160S) TRF-NP160U
RAS-8HNPE
TRF-NP280U
RAS-8HNCE
TRF-NP280U
RAS-(10/12)HNP(E)
TRF-NP335U1
RAS-(10/12)HNC(E)
TRF-NP335U1

Details of renewal kit
Model
Pipe
TRF-NP63S TRF-NP160S
For liquid pipe


ȭ


ȭ


ȭ


ȭ
Pipe connecting port for
O.U
(Flare connection)
Pipe connecting port
for I.U
(Flare connection)
(Flare connection)


ȭ


ȭ


ȭ


ȭ
Pipe connecting port
for I.U
Pipe connecting port
for O.U
(Flare connection)
For gas pipe


ȭ


ȭ


ȭ


ȭ
(Flare connection)
Pipe connecting port
for O.U
Pipe connecting port
for I.U
(Flare connection)
(Flare connection)
Pipe connecting port
for O.U
Pipe connecting port
for I.U


ȭ


ȭ


ȭ


ȭ
(Flare connection)
O.U.: Outdoor Unit
I.U.: Indoor Unit
9
TCGB0079_rev0_11-2012.indb 127 29/01/2013 14:27:33