Refrigerant Piping; Piping Connection - Hitachi Rpi-2.0Fsn3E Manual De Instalación Y Funcionamiento

4 refrigerant piping

b. Press the "SELECT ~" switch or the "SELECT }" switch, the
optional function item is changed as shown below.
When pressing the
"SELECT }" switch

When pressing the
"SELECT ~" switch
In this optional function it must press the "SELECT ~" switch until C5
c. Press the "OK" switch, and the setting condition of the optional
function is changed as shown below.
4 REfRIGERANT PIPING

4.1 PIPING CONNECTION

Position of piping connection is the following:
Gas
Pipe
Liquid Pipe
4.1.1 Size of piping connection
  
Piping size
Model RPI 2.0
Gas Piping Ø 15.88 (5/8")
Liquid Piping Ø 6.35 (1/4")
  
Thickness of Copper Pipes
Nominal Diameters Outer Diameters
1/4
3/8
1/2
5/8
...
    
Drain Pipe
mm (in)
2.5/3.0 4.0/5.0/6.0
Ø 15.88 (5/8") Ø 15.88 (5/8")
Ø 9.53 (3/8") Ø 9.53 (3/8")
Thickness
6.35 0.80
9.53 0.80
12.70 0.80
15.88 1.00
7 PmmL0230A rev.1 - 06/2011
When pressing the "OK" switch
In this optional function is the next position :
00 medium Static Pressure (Factory Setting)
 01 High Static Pressure
02 Low Static Pressure
  
Return from Optional function Setting Mode
Press the "rESET" switch, the optional function setting is memorized and
the mode is returned to the normal condition
  
flare Pipe Dimensions
  
flare Nut Dimensions
(mm)
...
 
Nominal Outer
Diameters Diameters
1/4 6.35
3/8 9.53
1/2 12.70
5/8 15.88
Nominal Outer
Diameters Diameters
1/4 6.35
3/8 9.53
1/2 12.70
5/8 15.88
(mm)
A
+0/-0.4
9.1
13.2
16.6
19.7
(mm)
B
17
22
26
29