HRS | AC service visit preparation checklist https://hitechrefrigeration.services/services/ac-service-and-warranty Equipment [ ] Record the brand, model, approximate age and number of units. [ ] Keep the purchase invoice, warranty documents and AMC reference ready. [ ] Note the last service date and any previous repairs. Symptoms [ ] Note when the problem started and whether it is continuous or intermittent. [ ] Record the displayed error code without opening the equipment. [ ] Describe cooling, airflow, noise, smell or water-leak symptoms. [ ] Take photos of the unit and visible issue only where safe to do so. Location and access [ ] Share the site address, district and a contact person for the visit. [ ] Note outdoor-unit height, restricted access and site entry requirements. [ ] Ask the team to confirm attendance availability and any visit/diagnostic fee. Before approving work [ ] Ask which items are covered by the warranty or AMC. [ ] Ask for the repair scope, labour and parts charges, and GST treatment. [ ] Confirm any exclusions, extra work and the applicable warranty in writing. [ ] Agree the next step after diagnosis before approving additional work. After the visit [ ] Keep the job report, invoice, parts details and follow-up recommendations. Do not open electrical panels, handle refrigerant, climb to reach outdoor units, or attempt repairs. Arrange technician support for faults or unsafe equipment. This checklist prepares a request; it does not confirm a booking, price or coverage.