Mitsubishi Electric CITY MULTI PURY-EM200YNW-A Manuel D'installation page 31

<Reference> Size of refrigerant pipes
High-pressure side
M200
M250 ø15.88 (ø5/8)
M300
High-pressure side
EM200
EM250 ø15.88 (ø5/8)
EM300
・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 (ø3/8)
ø8 (ø3/8) 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)
9-5-3. Sealing the openings around the pipes
Seal all openings around pipes and wires to keep out small animals, rainwater, or snow.
- Failure to do so may result in current leakage, electric shock, or damage to the unit.
Ⓐ
WT08842X01
On-site piping [mm (in)]
Low-pressure side
ø19.05 (ø3/4)
On-site piping [mm (in)]
Low-pressure side
ø19.05 (ø3/4)
Minimum insertion depth [mm (in)]
Ⓑ
Service valve piping [mm (in)]
High-pressure side Low-pressure side
ø22.2 (ø7/8) ø28.58 (ø1-1/8)
Service valve piping [mm (in)]
High-pressure side Low-pressure side
ø22.2 (ø7/8) ø28.58 (ø1-1/8)
6 (1/4)
7 (5/16)
8 (3/8)
10 (7/16)
12 (1/2)
14 (9/16)
Ⓐ Example of closure materials (not supplied)
Ⓑ Fill the openings
GB-29