Code 20492: “LDM2 – +24 V voltage too low”

Situation

Solution

Malfunction LDM 2 fan(s)

  1. Check fan wire connection on the Controller Board of the LDM 2 (reference 1, image).

  2. Check if the fan is not blocked .

  3. Malfunctioning fan. Replacement needed.

For removing and replacing the fan, see procedure "Removing a fan from an LDM".
1

Fan 1
2

Fan 2