Troubleshooting; Testing Wiring Connections; Troubleshooting On The Xcl8010 Controller - Honeywell Excel 800 Installation And Commissioning Instructions

Excel 800

Troubleshooting

Testing Wiring Connections

Push-in terminals feature small holes (1 mm in diameter)
which can be used to measure the signals.
Insert a probe (1) as shown on the right.
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Troubleshooting on the XCL8010 Controller

The following LEDs of the XCL8010 Controller can be used for troubleshooting purposes:

Power LED (green)

Alarm LED (red)

L W service LED
ON ORKS

C-Bus Tx and Rx LEDs

HMI Tx and Rx LEDs

Modem Interface Tx and Rx LEDs
Power LED (green)
case Power LED
1 ON
2 Flashing
3 Is extinguished briefly
Table 42 XCL8010 power LED
Meaning
Normal operation
One or more of the internal voltage supplies
are outside of the permissible ranges. The
controller stops operation.
 The operator has activated the reset
button.
 The controller is performing a warm start.
39
Fig. 56 Testing wiring connections
Remedy
No action necessary.
Check power.
►
Check wiring.
►
If problem persists, replace hardware.
►
No action necessary.
Troubleshooting
EN1B-0375GE51 R0315