Hitachi RAS-FSXNSE Series Instruction Manual page 48

PIPING WORK AND REFRIGERANT CHARGE
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø9.52)
(field-supplied)
Gas "high/low pressure" pipe
(Ø19.05) (field-supplied)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø9.52)
(field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø12.7)
(field-supplied)
Gas "high/low pressure" pipe
(Ø25.4) (field-supplied)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø15.88
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
( ** ) example of options for brazing the pipes at this point
Expand
(in the field)
26 PMML0479 rev.4 - 11/2018
ras-6fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD19.5
( * )
90º Elbow
(field-supplied)
ras-10fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Adapter (field-supplied).
( * )
90º Elbow
(field-supplied)
ras-14fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
(Ø22.2Ø25.4)
90º Elbow
(field-supplied)
ras-18fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
Ø22.2Ø28.58
90º Elbow
(field-supplied)
Accessory pipe
Adapter
(field-supplied).
Liquid pipe
(field-supplied)
ras-8fsXnPe
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø9.52)
(field-supplied)
( * )
Gas "high/low pressure" pipe
(Ø19.05) (field-supplied)
ras-12fsXnPe
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Accessory pipe
OD9.52OD12.7.
( ** )
Liquid pipe (Ø12.7)
(field-supplied)
Gas "high/low pressure" pipe
(Ø25.4) (field-supplied)
ras-16fsXnPe
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Accessory pipe
OD15.88OD12.7
( ** )
Liquid pipe (Ø12.7)
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
( * ) if longer piping is needed add the following
Adapter (field-supplied).
Gas pipe
(field-supplied)
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD19.5
90º Elbow
(field-supplied)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD25.4
( * )
90º Elbow
(field-supplied)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD28.58
( * )
90º Elbow
(field-supplied)