Room Controller for Healthcare
Lights turn ON but remain
at a full bright level-
lighting does not respond
to
dimming lower controls
Lights turn ON at a
full bright level and
respond to manual
dimming lower controls
but do not appear to
dim automatically from
daylighting
If still having trouble with dimmer response ON, call Technical Services at 1-800-553-3879
Warranties and Limitation of Liability
Please refer to www.cooperlighting.com for our terms and conditions.
Disconnect 0-10V terminal blocks from the Room Controller. Lighting should remain full bright
●
Temporarily remove the 0-10V wiring for a zone and then connect the purple and pink* wires
●
together. Verify that the load goes full dim. If the load does not go full dim, check all wiring
and ballasts/drivers for miswires and shorts until the problem is found.
Verify with a meter that at least 10 VDC is present between the purple and pink*
●
disconnected leads. The Room Controller is a sink device (requires the ballast/driver provide
0-10V Output
the dimming voltage).
If lighting does go full dim when disconnected from the Room Controller, check for polarity
●
reversal on the 0-10V leads
Reconnect 0-10V wiring to the Room Controller and continue with the additional troubleshooting
●
steps listed below
Verify that the daylight sensor is installed in a location that is not obstructed from receiving
●
daylight
Verify that the daylight sensor is properly connected to the Room Controller per the installation
●
instructions
Verify that the daylight sensor lens is oriented properly for the location it is installed in
●
Daylighting
The sensor range may be set too high. If the sensor is located in a darker location, try reducing
●
the sensor range to a lower range using the instructions in the Advanced Daylight Level
Adjustment section.
Use the HHPRG-RC remote to adjust daylight levels per the Advanced Daylight Level Adjustment
●
procedures in the installation instructions
Check the Low End trimpot to ensure it is not set all the way clockwise
●
Cooper Lighting Solutions
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.cooperlighting.com
For service or technical assistance:
1-800-553-3879
© 2021 Cooper Lighting Solutions
Canada Sales
All Rights Reserved.
5925 McLaughlin Road
Mississauga, Ontario L5R 1B8
Product availability, specifications,
P: 905-501-3000
and compliances are subject to
F: 905-501-3172
change without notice.
Greengate
:
9850-000366-04 page 20
October 2021