Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 35

< A b normalities detec ted wh ile unit is op erating>
C h ec k C ode A b normal p oint and detec tion meth od
High p ressure ( High p ressure switc h
6 3H op erated)
High disc h arge temp erature
:
:
High c omp . surfac e temp erature
O p en/ sh ort c irc uit of outdoor unit
temp erature th ermistor ( T H4 , T H34 )
:
OCH526C
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
1
:
:
2
3
4
5
6
:
7
:
1
:
2
3
C ase
1 6
7
8
9 2
3
4 6
7
8
1
2
34
5
6
]
:
1
2
3
Judgment and ac tion