Resistor (R111) resistance not approx. 4 Ω — Indoor P.C. board issue

Was bedeutet Resistance of resistor (R111) not approximately 4 Ω ?

The resistance of resistor R111 on the indoor power P.C. board is not approximately 4 ohms. This indicates a fault with the resistor or the board itself.

• Faulty resistor R111 on indoor P.C. board
• Damage to the indoor electronic control P.C. board

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the power supply.

2. 2

   Replace the indoor electronic control P.C. board.

3. 3

   If R111 is a replaceable component, consider replacing just the resistor if accessible and technician has capability.

4. 4

   Re-measure after replacement to confirm correct resistance.