4802-7536C
10
15 November 2021
RS-500 WIC, RS-500M, and RS-600M Door Training Guide
The LEDs at the top-left corner of the PCB 204 provide greater detail about the status of the Condensation Management
System.
LED
Color
Cause
Power
Green
Input power is being supplied to the PCB 204.
CMS Status: ON
Green
The PCB 204 recognizes that the CMS is operational.
CMS Status: Fail
Red
The PCB 204 has detected an issue with at least one of the CMS’s components.
Return Fan (R): ON
Green
The return fan is running at the designated RPM.
Return Fan (R): Fail
Red
The return fan is not operational.
Supply Fan (L): ON
Green
The supply fan is running at the designated RPM.
Supply Fan (L): FAIL
Red
The supply fan is not operational.
Heat: ON
Green
At least one of the two fans is operational. The heating element should be engaged.
Heat: ++
Green
The CMS is in “boost” configuration and is reacting to a requirement for slightly more heat. The LED will turn
off when the requirement is met.
Heat: Low Diff
Red
The temperature sensors do not read the expected temperature difference.
Heat: Hi Temp
Red
The supply-side temperature sensor has reached the factory-set maximum temperature.
Heat: Amb Diff
Red
This LED is currently unused. It is reserved for future use.
Over Pressure
Red
This LED is currently unused. It is reserved for future use.