mabe MMT09CABWCCCHI8 Manual Instructivo página 85

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.
Model
(capacity) Pipe size
5 000 BTU/h
7 000 BTU/h
Liquid side
8 000 BTU/h
6 mm Ø (or 1/4”)
9 000 BTU/h
10 000 BTU/h
12 000 BTU/h
14 000 BTU/h
15 000 BTU/h
18 000 BTU/h
24 000 BTU/h
18 000* BTU/h
Liquid side
22 000 BTU/h
9,53 mm Ø (or 3/8”)
24* 000 BTU/h
28 000 BTU/h
30 000 BTU/h
36 000 BTU/h
5 000 BTU/h
7 000 BTU/h
8 000 BTU/h Liquid side
9 000 BTU/h 9,53 mm Ø (or 3/8”)
10 000 BTU/h
12 000 BTU/h
Gas side
14 000 BTU/h
12 mm Ø (or 1/2”)
15 000 BTU/h
18 000 BTU/h
18 000* BTU/h
22 000 BTU/h Gas side
24 000 BTU/h
16 mm Ø (or 5/8”)
28 000 BTU/h
30 000 BTU/h
36 000 BTU/h
Gas side
36 000* BTU/h
19 mm Ø (or 3/4”)
Note: Units marked with an asterisk (*) are larger.
Nut
Torque width thickness
15~20 N·m 17 mm 0,5 mm
30~35 N·m 22 mm 0,6 mm
30~35 N·m 22 mm 0,6 mm
50~55 N·m 24 mm 0,6 mm
60~65 N·m 27 mm 0,6 mm
70~75 N·m 32 mm 1,0 mm
85
Min.