Honeywell SEARCHLINE EXCEL PLUS Technical Manual

74 Chapter 10 Communications
Searchline Excel™ Plus / Searchline Excel™ Edge – Technical Manual
1. Select Device Setup.
2. Select Operations.
3. Select Inhibit Detector.
4. Select Start Inhibit.
5. Press OK to confirm.
6. A confirmation message is shown informing that Inhibit Mode is started. Press OK. The 420 mA output is now inhibited.
Inspect the Searchline Excel Plus & Searchline Excel Edge unit and cabling for any signs of physical damage.
7. Clean any dust or dirt from the Searchline Excel Plus & Searchline Excel Edge unit using soapy water and a soft cloth.
8. Select Device Setup.
9. Select Operations.
10. Select Clear Latch to clear any faults or warnings that may have been generated by cleaning.
11. Press OK to confirm the operation.
12. The display shows a confirmation message. Press OK.
13. The display shows a note that the Searchline Excel Plus & Searchline Excel Edge will return to normal operation, press OK.
10.4.2Proof Test (Gas Leak Challenge)
Searchline Excel Plus & Searchline Excel Edge can be functionally checked using functional test filters.
Refer to the Maintenance chapter of this manual for more instructions.
10.4.3Investigation of Faults or Warnings
If the detector is signalling Fault or Warning on the 420 mA output, the problem should be investigated and remedied
as soon as possible.
1. Select Device Setup.
2. Select Diagnostics.
3. Select Active Faults or Active Warnings to check for any faults or warnings.
4. Select First or Next to display the fault or warning.
Note:
First displays the fault or warning that occurred earliest in time.
5. Press Back to return to the Device Setup menu.
6. Select Operations.
7. Select Clear Latch.
8. Press OK to initiate a Device Reset, which will clear any latched faults or warnings.
Note:
If any configuration changes have been made, wait 15 seconds before doing a soft reset or cycling the power.
9. The display shows a confirmation message. Press OK.
10. Return to the home screen.
Note:
If any configuration changes have been made, wait 15 seconds before doing a soft reset or cycling the power.
11. The display shows a confirmation message. Press OK.
12. The display shows a note that the Searchline Excel Plus & Searchline Excel Edge will return to normal operation, press OK.
13. Return to the home screen.

Honeywell SEARCHLINE EXCEL PLUS Specifications

General

Brand	Honeywell
Model	SEARCHLINE EXCEL PLUS
Category	Gas Detectors
Language	English