Installation guide

Media & Computer Centers Crestron QM-WMC/WMC-VCC/WCC-2
Grounding the QM-WMC/WMC-VCC/WCC-2 Using Cresnet Shield to Grounded
Chassis (QM-WMC Shown)
QM-RMCRX-BA
or
CP2, CP2E, MC2E,
MC2W, MP2, MP2E
QM-WMC
24
G
Z
Y
Chassis To
Earth Ground
Grounding
Wire
Shield
24 VDC
Line
Voltage
Electrical Box Isolated from Ground
NOTE: When the Cresnet shield is used to connect the
QM-WMC/WMC-VCC/WCC-2 to the ground terminal of a PRO2,
PAC2, AV2 or any other 2-Series control system where the chassis
is already earth grounded, the grounding wire from the control
system to earth ground is unnecessary.
26 • Wall Plate Media & Computer Centers Operations & Installation Guide – DOC. 6237C