Minimum waiting time (minutes)
Installation Guide
Decoupling Plate H6
VLT® Compressor Drive CDS 803
1 Introduction
1.1 Code Number for Item Supplied
Table 1: Code Number
1.2 Safety Precautions
For important information about safety precautions for installation, refer to the VLT® Compressor Drive CDS 803 Operating Guide.
W A R N I N G
DISCHARGE TIME
The drive contains DC-link capacitors, which can remain charged even when the drive is not powered. High voltage can be
present even when the warning indicator lights are off.
Failure to wait the specified time after power has been removed before performing service or repair work could result in death or
serious injury.
Stop the motor.
-
Disconnect AC mains, permanent magnet type motors, and remote DC-link supplies, including battery back-ups, UPS, and
-
DC-link connections to other drives.
Wait for the capacitors to discharge fully. The minimum waiting time is specified in the table Discharge time and is also visible
-
on the nameplate on the top of the drive.
Before performing any service or repair work, use an appropriate voltage measuring device to make sure that the capacitors
-
are fully discharged.
Table 2: Discharge Time
AN365937499532en-000201 / 130R0986 | 1Danfoss A/S © 2021.05
Decoupling Plate H6
Installation Guide
2 Installation
2.1 Mounting the Decoupling Plate
Procedure
1.
Remove the brackets.
Installation
2.
Mount the metal plate on the drive and fasten it with the 2 screws provided. Tightening torque: 2 Nm (17.7 in-lb).
AN365937499532en-000201 / 130R09862 | Danfoss A/S © 2021.05