Hitachi RAS-10FSXNPE, Instruction Manual

Page: 47 / 170

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Refrigerant pipe connection
For heat pump system (2 pipes)
ras-8fsXnse ras-10fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow (field-supplied) Gas "high/low pressure" pipe
(Ø19.05) (field-supplied)
Accessory pipe
ID22.2

OD19.5
Liquid pipe (Ø9.52)
(field-supplied)
(*)
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø22.2) (field-supplied)
Liquid pipe (Ø9.52)
(field-supplied)
Adapter (field-supplied).
(*)
ras-12fsXnse ras-14fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow (field-supplied)
Accessory pipe
OD9.52

OD12.7.
Accessory pipe
ID22.2

OD25.4
Gas "high/low pressure" pipe
(Ø25.4) (field-supplied)
(*)
Liquid pipe (Ø12.7)
(field-supplied)
(**)
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow (field-supplied)
Gas "high/low pressure" pipe
(Ø25.4) (field-supplied)
Liquid pipe (Ø12.7)
(field-supplied)
Accessory pipe
(Ø22.2

Ø25.4)
ras-16fsXnse ras-18fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
Liquid pipe (Ø12.7)
(field-supplied)
Accessory pipe
(Ø22.2

Ø28.58)
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Accessory pipe
OD12.7

OD15.88
Accessory pipe
ID22.2

OD28.58
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
(*)
Liquid pipe (Ø15.88)
(field-supplied)
(**)
ras-20fsXnse ras-22fsXnse
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
Liquid pipe (Ø15.88
(field-supplied)
Accessory pipe
Ø22.2

Ø28.58
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
Liquid pipe (Ø15.88
(field-supplied)
Accessory pipe
Ø22.2

Ø28.58
ras-24fsXnse ras-5fsXnPe
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø28.58) (field-supplied)
Liquid pipe (Ø15.88
(field-supplied)
Accessory pipe
Ø22.2

Ø28.58
Stop valve
(High/low pressure gas)
Stop valve
(Low pressure gas)
Stop valve (Liquid)
Flaring
(in the field)
90º Elbow
(field-supplied)
Gas "high/low pressure" pipe
(Ø15.88) (field-supplied)
Accessory pipe
ID22.2

OD15.88
Liquid pipe (Ø9.52)
(field-supplied)
(*)
ENGLISH
PIPING WORK AND REFRIGERANT CHARGE
PMML0479 rev.4 - 11/2018 25