H16 — Low current consumption in external unit

Was bedeutet H16 ?

The external unit is consuming unusually low current. This can indicate insufficient freon, a faulty current transformer circuit, or a failed IPM power module.

• Low refrigerant (freon) level.
• Open circuit in the outdoor unit's current transformer.
• Failure of the IPM power module.
• Issues with the power supply.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check refrigerant levels (professional service recommended).

2. 2

   Inspect the current transformer circuit in the outdoor unit.

3. 3

   Verify the integrity of the IPM power module.

4. 4

   Turn off the unit, unplug it, wait 30 seconds, and plug it back in to reset.