mabe MMI09CDBWCCCHI8 - Page 86

86
Model
(capacity) Pipe size Torque
Nut
width
Min.
thickness
7 000 BTU/h
8 000 BTU/h
9 000 BTU/h
10 000 BTU/h
12 000 BTU/h
14 000 BTU/h
18 000 BTU/h
Liquid side
6 mm Ø (or 1/4)
15~20 N·m 17 mm 0,5 mm
18 000* BTU/h
21 000 BTU/h
22 000 BTU/h
24 000 BTU/h
25 000 BTU/h
30 000 BTU/h
36 000 BTU/h
Liquid side
9,53 mm Ø (or 3/8)
30~35 N·m 22 mm 0,6 mm
7 000 BTU/h
8 000 BTU/h
9 000 BTU/h
10 000 BTU/h
12 000 BTU/h
Liquid side
9,53 mm Ø (or 3/8)
30~35 N·m 22 mm 0,6 mm
12 000* BTU/h
14 000 BTU/h
18 000 BTU/h
Gas side
12 mm Ø (or 1/2)
50~55 N·m 24 mm 0,6 mm
18 000* BTU/h
21 000 BTU/h
22 000 BTU/h
24 000 BTU/h
25 000 BTU/h
30 000 BTU/h
36 000 BTU/h
Gas side
16 mm Ø (or 5/8)
60~65 N·m 27 mm 0,6 mm
36 000* BTU/h
Gas side
19 mm Ø (or 3/4)
70~75 N·m 32 mm 1,0 mm
Note: Units marked with an asterisk (*) are larger.
2. Connect indoor unit pipes using two wrenches. Pay special atten-
tion to the allowed torque as shown below to prevent the pipes,
connectors and flare nuts from being deformed and damaged.
3. Pre-tighten them with fingers at first, then use the wrenches.