Carrier 42QFD048D8S Service Manual page 108

Index:
1. Normal voltage of P and N
In standby
In operation
With passive PFC module
>200VDC
2. Reactor Check
Measure the resistance and voltage (to ground) of the reactor. The normal resistance should be around 0.1 ohm. Otherwise,
the reactor must have malfunction.
208-240V(1-phase,3-phase)
around 310VDC
With partial active PFC
module
>310VDC
 Troubleshooting
With fully active PFC
module
>370VDC

380-415V(3-phase)
around 530VDC
/
>450VDC