H98 — Indoor high pressure protection (Heating)

Was bedeutet H98 ?

The system has detected high pressure in the indoor unit during heating operation. This can be caused by blocked airflow or system issues.

• Indoor heat exchanger is dirty
• Air filter is dirty
• Short circuit in air circulation
• Issues with refrigerant levels

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Clean the indoor heat exchanger.

2. 2

   Clean or replace the air filter.

3. 3

   Ensure there are no obstructions to the indoor unit's air circulation.

4. 4

   Check for proper refrigerant levels if comfortable and knowledgeable.