Hitachi RAS-FSXNSE Series Instruction Manual page 49

PIPING WORK AND REFRIGERANT CHARGE
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 (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)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø15.88)
(field-supplied)
Adapter (field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
27 PMML0479 rev.4 - 11/2018
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
(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)
ras-20fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Adapter (field-supplied)
Gas "low pressure" pipe
(field-supplied)
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø28.58) (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)
ras-22fsXnse
Stop valve
(High/low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
Liquid pipe (Ø15.88)
(field-supplied)
Accessory pipe
ID22.2OD25.4
( * )
Gas "high/low pressure" pipe
(Ø25.4) (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)
Stop valve
(Low pressure gas)
Adapter (field-supplied).
Gas "low pressure" pipe
(Ø28.58) (field-supplied)
90º Elbow (field-supplied)
Gas "low pressure" pipe
(Ø28.58) (field-supplied)