Mitsubishi HMA100V Technical Manual page 161

'10 • HM-T-149
Service
Troubleshooting guide
30 - S. fault Outdoor, 32 - S. fault Cond out, 33 - S. fault Liquid line, 34 - S. fault HW, 35 - S. fault
AH,
36 - S. fault supply 1, 37 - S. fault supply 2
Is the actual sensor correctly
NO Connect it correctly.
connected?
YES
Are the characteristics for the
sensor OK? (See "Temperature NO Defective sensor - replace.
sensor" section)
YES
Replace the EBV board (AA22).
- 160 -