Distech Controls ECL/ECB-PTU Series User Manual page 119

Table 32: Troubleshooting ECL Device Symptoms
Symptom Possible Cause
0-10V output, 24VAC
powered actuator is
not moving
Wireless devices not Device not associated
working correctly to controller
Power discharge
Device too far from the
Wireless Receiver
Configuration problem
Refer to the controller's Hardware Installation Guide for how to identify and set a controller's
configuration jumpers and switches.
Table 33: LED Fault Condition Interpretation for ECB Devices
ECB Device LED Description
Interpretation
RX LED not blinking Data is not being received from the
BACnet MS/TP data bus.
TX LED not blinking Data is not being transmitted onto
the BACnet MS/TP data bus.
POWER constant on Power is available at the device.
However this does not mean that
the quality of supplied power is
good. See
ments for 24V Controllers
61.
STATUS blinking See following table.
Table 34: STATUS LED Interpretation for Normal Operation with ECB Devices
Device STATUS LED blink patterns
One fast blink
Fast blink continuous
:
(150ms On, 150ms Off, continuous)
Network Guide
Solution
Check the polarity of the 24VAC power supply connected to the actuator while
connected to the controller. Reverse the 24VAC wire if necessary.
Using the device configuration wizard, check the configuration of the input. Refer
to the controller's device's user guide for more information.
1. Recharge device with light (if solar-powered) or replace battery (if battery-pow-
ered).
2. Ensure sufficient light intensity (200lx for 4 hours/day).
Reposition the device to be within the range of the Wireless Receiver. For infor-
mation on typical transmission ranges, refer to the Open-to-Wireless™ Solution
Guide.
With EC gfxProgram, check the configuration of the input; for example, is it
enabled? Refer to the EC gfxProgram User Guide for more information
Solution
If there is no communication, see
If not lit, see
page 61 for the power requirements.
Power Supply Require-
on page
-
Status
Initialization
Firmware upgrade in progress
LonWorks Troubleshooting
Table 32.
Power Supply Requirements for 24V Controllers
Description
The device is starting up.
Controller operation is temporarily unavailable. The
new firmware is being loaded into memory. This takes
a few seconds. Do not interrupt power to the device
during this time.
on
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