Fault code 47 — Discharge temperature is too high

What does 47 mean?

The discharge temperature has exceeded the safe limit. This can be caused by low refrigerant, a malfunctioning electronic expansion valve (EEV), or high outdoor ambient temperatures.

• The refrigerant of the unit is low
• EEV has malfunctioned
• The outdoor ambient temperature is too high

Click steps to track your progress.

1. 1

   Check for refrigerant leaks and repair if found.

2. 2

   Replace the Electronic Expansion Valve (EEV) if suspected to be faulty.

3. 3

   Ensure the unit is operating within its rated ambient temperature range.