Alarm 187 - Inverter Low Level Alarm

Was bedeutet 187 ?

The inverter has detected a low-level issue affecting performance. This could be related to compressor current, heat sink temperature, or PFC input current. The system may automatically reduce compressor speed.

• Inverter error code detected
• High compressor current
• High heat sink temperature
• High PFC input current

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   If the alarm continues after outdoor conditions improve, check the fan, refrigerant charge, and coil.

2. 2

   Refer to the service manual's troubleshooting guide for detailed information.

3. 3

   The alarm will automatically clear when the minimum off time expires.