Refrigerant Piping - Hitachi R32/R410A-Serie Installations- Und Betriebshandbuch

REFRIGERANT PIPING

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Fan speed availability according to the selected external static pressure
According to the selected of External Static Pressure configuration (through the optional function C5) the fan speeds available in the
Remote Control Switch are the ones show as example in the following pictures.
High static pressure (SP-01)
Upper ESP limit
High H / High
Med
Low
Air flow (m³/min)
?
N O T E
"High H" speed available only with PC-ARFP(1)E remote control switch.
5 REFRIGERANT PIPING
5.1 PIPING CONNECTION
RPI-(4.0~6.0)FSRE
PIPING CONECTION
Gas pipe
Liquid pipe
Drain pipe
9 PMML0529 rev.1 - 02/2021
Standard static pressure (SP-00)
Lower ESP limit
Dimension (mm)
a1 b1 c1
87 246 90
a2 b2 c2
87 186 68
a3 b3 c3
214 169 66
Upper ESP limit
High H / High
Med
Low
Lower ESP limit
Air flow (m³/min)
5.2 PIPE SIZE SELECTION
Models
RPIH-(4.0~6.0)FSRE
Low static pressure (SP-02)
Upper ESP limit
High H
Low
Air flow (m³/min)
Pipe Size (mm)
Gas Piping Liquid Piping
Ø15.88 (5/8) Ø12.7 (3/8) Ø32 (Outer) VP25
Lower ESP limit
Drain Piping