Mitsubishi Electric CITY MULTI PURY-P-ZKMU-A Installation Manual page 22

Model Refrigerant pipe
High-pressure
P72 ø15.88 [5/8] Brazed *2 ø19.05 [3/4] Brazed *2
P96 ø19.05 [3/4] Brazed *2 ø22.2 [7/8] Brazed *2
P120 ø19.05 [3/4] Brazed *2
P144 ø22.2 [7/8] Brazed *2
*1 Expand the on-site piping and connect to the refrigerant service valve piping.
*2 Use the pipe joint (field supply) and connect to the refrigerant service valve piping.
<Reference> Severed section
Ⓐ
Ⓑ
Ⓒ
Ⓐ
Ⓒ
Ⓑ
・When expanding the on-site piping, satisfy the minimum insertion depth requirement as follows.
Pipe size [mm (in)]
ø5 (ø1/4) or more, less than ø8 (ø13/8)
ø8 (ø13/8) or more, less than ø12 (ø1/2)
ø12 (ø1/2) or more, less than ø16 (ø11/16)
ø16 (ø11/16) or more, less than ø25 (ø1)
ø25 (ø1) or more, less than ø35 (ø1-7/16)
ø35 (ø1-7/16) or more, less than ø45 (ø1-13/16)
WT07828X01
Diameter
Low-pressure High-pressure Low-pressure
ø28.58 [1-1/8] Brazed *1
75 mm (3 in) (reference)
Pipe section to be cut (Use a pipe cutter.)
Service valve side
Minimum insertion depth [mm (in)]
(Unit: mm [in])
Service valve
ø25.4 [1]
ø25.4 [1]
ø28.58 [1-1/8]
6 (1/4)
7 (5/16)
8 (3/8)
10 (7/16)
12 (1/2)
14 (9/16)
GB-20