Mitsubishi Electric PUHZ-SHW80VHA Service Manual page 34

C h ec k C ode A b normal p oint and detec tion meth od
2 c onnec tor op en
I ndoor/ outdoor unit c onnec tor
miswiring, ex c essiv e numb er of units ( 4
units or more)
M iswiring of indoor/ outdoor unit
c onnec ting wire ( c onv erse wiring or
disc onnec tion)
S tart- up time ov er
OCH526C
C ase
1
2
3
4
1
2
3
4
5
6
7
8
1
2
4
5
6
7
8
1
2
7
8
Judgment and ac tion
1
2
3
4
1
2
3
4 6
7
8
1 8