Instructions For Branching Pipe Set (Dis-Wa1,Wb1,Ta1,Tb1) - Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual

【 Connection example
● The piping angle shown below is an example in case of 15mm of heat insulating material.
Adjust an angle, according to the thickness of heat insulating material.
Pass the connecting pipe in a hole after angle adjustment.
Service valve
connecting position
at gas side
Connection example
of refrigerant pipe-
（ Downward connection）
（ Internal face
of base）
Elbow,procured
in the field
（ Rightward connection）
2.9.6 Instructions for branching pipe set (DIS-WA1, WB1, TA1, TB1)
See page 90.
‒
applicable to the connecting direction.】
A D
40
（ Internal face
of base）
（ Internal face
of base）
Accessory pipe A
Straight pipe ①
（ Procured in the field,
400mm or more）
Braze the refrigerant
pipe here
A
76
（ Internal face
of base）
Service valve
connecting position
at gas side
Accessory pipe A
Straight pipe ①
（ Procured in the field,
192.5 ‒ 202.5mm）
Straight pipe ②
（ Procured in the field,
155mm or more）
Braze the refrigerant
pipe here
Connection example
of refrigerant pipe-
C
Service valve
connecting position
at gas side
Elbow,procured
in the field
Braze the refrigerant
pipe here
（ Internal face
of base）
Elbow,procured
in the field
（ Backward connection）
324
- -
'19 • PAC-T-327
69
（ Internal face
of base）
（ Internal face
of base）
Accessory pipe A
Straight pipe ①
（ Procured in the field,
192.5 ‒ 202.5mm）
Straight pipe ②
（ Procured in the field,
105mm or more）
Connection example
of refrigerant pipe-
B
（ Forward connection）
Service valve connecting
position at gas side
44
（ Internal face
of base）
Accessory pipe A
Straight pipe ①
（ Procured in the field,
210mm）
Braze the refrigerant
pipe here
Straight pipe ②
（ Procured in the field,
370mm or more）
Connection example
of refrigerant pipe-
D