Use and Care Manual
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MRCOOL Manuals
DIY Mini Splits
DIY 42,000 BTU 3-Ton 4-Zone Ductless Mini-Split A/C and Heat Pump 230-Volt/60Hz with 2- 35 ft. 2-50 ft. Line Set
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T
roubleshooting 10
Displayed code
Explanation
Displayed
value
Meaning
Additional Notes
A0
Reserved
0-FF
2-28
5-20
5-25
-
-
A1
0
1
2
3
4
5
6
L
A
U
T
A
5
T
1
...
...
9
10
11
12
13
...
...
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