ULTRAFORCE COMMERCIAL GAS WATER HEATER

SUF 120 thru 400 SERVICE HANDBOOK

FAULT AND WARNING CONDITIONS – ADVANCED DIAGNOSTIC INFORMATION

This water heat er c ontrol has t he abil ity to m onitor almost all aspects of the water heater's operation. In the c ase t hat there i s an undes irable or uns afe condition t hat o ccurs, t he water heat er control will detect t his c ondition and determine the appropriate action. T he w ater heat er c ontrol will di splay t he information on the desktop in plain text that accurately describes the condition and diagn ostics i nformation that can be used to correct the issue.

There are t wo t ypes o f c onditions t hat c an oc cur during operation. These are Warnings and Faults:

Warnings: This is a non-safety related condition that the c ontrol has det ected t hat m ay c ause the water heater to operate in a less than optimal condition, but does not pose a safety concern.

NOTE: When t hese conditions oc cur, continued heating cycles will continue and the heater will attempt to regulate the water in the tank to the Operating Set

Point.

Example of a Warning:

Faults: This is a safety related condition that has been detected by the heater.

NOTE: When these conditions occur, the water heater WILL NOT CONTINUE any further heating cycles and the water will no longer be heated until the condition is corrected and, in most cases, power has been cycled.

Example of a Fault:

Advanced Diagnostic Information

When a fault or warning has been declared, advanced information can be found in the control. By pressing the A dvanced but ton, det ailed i nformation can be found regarding diagnosing and resolving the problem.

WARNING: Usage of the Advanced information requires ability equivalent to that of a licensed tradesmen in the field involved.

State Water Heaters – Technical Training Department 17

Ashland City, Tennessee © 2009

Servicing should only be performed by a Qualified Service Agent

198152-002

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State Industries SUF100199, SUF100150 manual Fault and Warning Conditions Advanced Diagnostic Information