Test (Measurement) On The Fcd - Danfoss FCD300 Service Manual

13.

Test (measurement) on the FCD

NB
The terminals below reference to the pin on the electronic part that connect to the
terminal number on the installations part, when connected.
The DC bus is availably on Terminal 82 (+UDC) and through the left hole in the plastic (-
UDC).
-UDC
(hole)
NB
Static test should be done with a True RMS multimeter measurement. All
measurement is on the electronic part.
NB
When an open reading is shown, the multimeter may indicate a capacitor charging
effect.
NB
Diode drop (200-500 ohms or 0.3-0.7 Volts, depending on the type of measurement
being used).
WARNING: Before any measurement is done on the electronic part check the DC
bus voltage, to be sure that the DC bus is discharge.
Release 01/2003
Revise 08/01/2003 by DD Service Manager, Steffen Sundbæk
Service Manual FCD 300
Terminal
Terminal
+UDC
18