Sanyo SPW-C483GYH8 Service Manual page 169

1. Troubleshooting
(17) Symptom: LCD on the remote controller displays "CHECK H11, H12, H13". (AC compressor current detection)
"CHECK H11" display
Compressor overload detection
• Insufficient voltage
• Electromagnetic contact defect
• Refrigerant over-charged
3
Start
"CHECK H12" display
Compressor lock detection
Compressor lock
III - 20
Service Procedures
"CHECK H13" display
Compressor current detection
circuit defect
• L3 phase wire disconnected
• Electromagnetic contact defect
• Outdoor PCB defect
0347_M_I
SM830052