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Disclaimers: The information regarding error codes and possible corrective measures provided hereafter is intended to be used as a guideline only.

The diagnosis provided herein may be incomplete and therefore should not be relied upon as being completely accurate. Further information can be found at the respective service manual for each system. You are advised to contact your local Willis supplier for further assistance.

There are no warranties expressed or implied by use of this diagnostic tool. NO OTHER WARRANTIES ARE MADE BY Willis AC (Americas), Inc. THROUGH THE USE OF THIS DIAGNOSTIC TOOL. ALL DATA OR INFORMATION PROVIDED HEREIN IS PROVIDED "AS IS."

Willis AC will have no liability to anyone for any of the following reasons: if modifications, repairs or service are made to the Product by unauthorized or unqualified persons; the Product is not installed, operated or maintained and serviced in compliance with the printed instructions and recommendations of Willis AC; the Product is not installed, commissioned, operated and serviced in compliance with Willis AC's recommended procedures and with applicable building, mechanical, plumbing and electrical codes and in accordance with best industry standards and practice.

Willis's Dr. Willis Diagnosis Tool is subject to continuous improvement. Willis reserves the right to modify, update, and include additional information to this diagnostic tool without notice and without incurring any obligations.