Piping Connection - Hitachi CH-6.0N2 Manual De Instalación Y Funcionamiento

REFRIGERANT PIPING
WORK

Piping Connection

¡ −
Connected
Indoor Unit Capacity
(HP)
0.8 to 1.5
1.6 to 4.0
4.1 to 6.0
Connected
Indoor Unit Capacity
(HP)
6.1 to 8.0
8.1 to 10.0
*
1: In case that a branch is located downstream of the CH unit and also the connected indoor unit capacity is 0.8~1.5HP, perform the flaring work of
the field gas pipe and connect it to the CH unit.

NOTE:
The numbers of accessory (1- 4) are the reference numbers in chapter "4. CH UNIT INSTALLATION" en la página 12
19
Reducer

Low Pressure Gas Pipe
(Field-Supplied) ( Ø 15.88)
High/Low Pressure Gas Pipe
(Field-Supplied) ( Ø 12.7)

Reducer
Low Pressure Gas Pipe
(Field-Supplied) ( Ø 15.88)
High/Low Pressure Gas Pipe
(Field-Supplied) ( Ø 12.7)
Low Pressure Gas Pipe
(Field-Supplied) ( Ø 19.05)
High/Low Pressure Gas Pipe
(Field-Supplied) ( Ø 15.88)
Low Pressure Gas Pipe
(Field-Supplied) ( Ø 19.05)
High/Low Pressure Gas
Pipe
(Field-Supplied) ( Ø 15.88)
Low Pressure Gas Pipe
(Field-Supplied) ( Ø 22.2)
High/Low Pressure Gas Pipe
(Field-Supplied) ( Ø 19.05)
PMML0309A rev.1 - 09/2015 - P5416573
CH-6.0N2

Field Flaring Work-Accessory Pipe
(Cut the expanded part of the pipe end)
CH Unit
(Upper Surface)
 Accessory Pipe
(Use the pipe of Ø 12.7.If the line
branch or header branch is loca-
ted downstream from the CH unit,
use the pipe of Ø 15.88)

Field Flaring Work-Accessory Pipe
(Cut the expanded part of the pipe end.)
CH Unit
(Upper Surface)
Accessory Pipe

Accessory Pipe

CH Unit
(Upper Surface)
Field Flaring Work
CH-10.0N2

Accessory Pipe
CH Unit
(Upper Surface)
Field Flaring Work
 Accessory Pipe
CH Unit
(Upper Surface)

Accessory Pipe

Accessory Pipe
* 1
Gas Pipe
(Field-Supplied)
Field Flaring Work
Gas Pipe
(Field-Supplied)
( Ø 15.88)
Field Flaring Work
Gas Pipe
(Field-Supplied)
( Ø 15.88)

Accessory Pipe
Gas Pipe
(Field-Supplied)
( Ø 19.05)

Accessory Pipe
Gas Pipe
(Field-Supplied)
( Ø 22.2)