Hitachi SET FREE-Serie Bedienungsanleitung Seite 47

PIPING WORK AND REFRIGERANT CHARGE
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)
For heat recovery system (3 pipes)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø9.52)
(field-supplied)
( * )
Gas "high/low pressure" pipe
(Ø15.88) (field-supplied)
Stop valve (Liquid)
Flaring
(in the field)
Accessory pipe
OD9.52OD12.7
Adapter (field-supplied)
( ** )
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Liquid pipe (12.7) (field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø12.7)
(field-supplied)
Adapter (field-supplied).
Gas "low pressure" pipe
(Ø22.2) (field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
37 PMML0479 rev.2 - 02/2018
ras-18fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Adapter (field-supplied)
(Ø22.2Ø28.58
90º Elbow
(field-supplied)
Accessory pipe
Adapter
(field-supplied).
Liquid pipe
(field-supplied)
ras-8fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD15.88
Accessory pipe
ID22.2OD19.05
( * )
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø19.05) (field-supplied)
ras-12fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
ID22.2OD25.4
( * )
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø25.4) (field-supplied)
ras-16fsXnse
Stop valve
(Low pressure gas)
Accessory pipe
ID25.4OD28.58
( * )
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø28.58) (field-supplied)
( * ) if longer piping is needed add the following
Adapter (field-supplied).
Gas pipe
(field-supplied)
ras-10fsXnse
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø9.52)
(field-supplied)
Accessory pipe
ID22.2OD19.05
( * )
Gas "high/low pressure" pipe
(Ø19.05) (field-supplied)
ras-14fsXnse
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø12.7)
(field-supplied)
Adapter (field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
ras-18fsXnse
Stop valve (Liquid)
Flaring
(in the field)
Accessory pipe
OD12.7OD15.88
Adapter (field-supplied)
(**)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Liquid pipe (15.88) (field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Stop valve
(Low pressure gas)
Adapter (field-supplied).
Gas "low pressure" pipe
(Ø22.2) (field-supplied)
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø22.2) (field-supplied)
Stop valve
(Low pressure gas)
Adapter (field-supplied)
Gas "low pressure" pipe
(Ø25.4) (field-supplied)
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø25.4) (field-supplied)
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Accessory pipe
ID25.4OD28.58
( * )
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø28.58) (field-supplied)