2nd Ave 7800 Series Relay Module self-test Reset and sequence the relay module

Page 18

7800 SERIES RELAY MODULES

Table 3. Hold and Fault Message Summary (continued).

Fault Code

System Failure

 

Recommended Troubleshooting

 

 

 

 

Fault 109

Negative cycle test failed,

1.

Make sure a good earth ground connection exists at the

*Call Service*

earth ground absent or line

 

installation site and all earth ground connections are complete

 

voltage phasing improper.

 

and correct.

 

 

2.

Make sure the relay module and all loads operate at the same

 

 

 

line voltage phase.

 

 

3.

Reset and sequence the relay module.

 

 

4.

If the fault persists, replace the relay module.

 

 

 

 

Fault 110

The configuration jumpers

1.

Inspect the jumper connections. Make sure they match the

*Call Service*

differ from stored values.

 

original selection and clipped jumpers are completely

 

 

 

removed.

 

 

2.

Reset and sequence the relay module.

 

 

3.

If the fault persists, replace the relay module.

 

 

4.

Configuration jumpers must be selected prior to 200 hours of

 

 

 

operation. If configuration jumpers are changed after 200

 

 

 

hours of operation, lockout 110 occurs. Relay module cannot

 

 

 

be reset and must be replaced.

 

 

 

 

Fault 111

Relay Module configuration

1.

Inspect the jumper connections. Make sure they match the

*Call Service*

jumper test failure.

 

original selection and clipped jumpers are completely

 

 

 

removed.

 

 

2.

Reset and sequence the relay module.

 

 

3.

If the fault persists, replace the relay module.

 

 

 

 

Fault 112 - 126

Relay Module self-test

1.

Reset and sequence the relay module.

*Call Service*

failure.

2.

If the fault persists, replace the relay module.

 

 

 

 

Fault 127

Safety relay feedback circuit

1.

Reset and sequence the relay module.

*Call Service*

was in an improper state.

2.

If the fault persists, replace the relay module.

 

 

 

 

65-0229—1

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Contents Checkout Summary System CheckoutEquipment Recommended Explosion Hazard Can cause serious injury or deathPreliminary Inspection Flame Signal MeasurementInitial Lightoff Checks Proved Pilot SystemsDirect Spark Ignition Systems Pilot Turndown Test ALL Installations Using a Pilot Ignition Interference Test ALL Flame Rods To Eliminate Ignition InterferenceFlame Signal With Hot Combustion Chamber All Installations Ignition Spark Response Test ALL Ultraviolet DetectorsTroubleshooting System DiagnosticsKeyboard Display Module Sequence and Status Hold Messages Pilot IGN mmss Main IGN mmssPostpurge mmss Running on slow ac Reset and sequence the relay module Hold and Fault Message Summary Fault Code System Failure Recommended TroubleshootingPrepurge Inspect the fan make sure there is no blockage of the air Prepurge RM7838A Explosion Hazard Can cause explosion, serious injury or deathThis fault indicates Remove power to the device Flame amplifier Unused faults Relay Module self-test Reset and sequence the relay module Series Relay Modules Home and Building Control