mabe MMT09CABWCCCHI8 Manual Instructivo página 85

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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.

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