Servicing
Quality / Service Technical Reference UTY-CDPXZC Reported Factory Mis-Wiring - D61 Damage Investigation Investigation found D61 damage but did not conf...
Wed, 2 Sep, 2026 at 11:35 AM
KMCA / CMCA - IPM & Inverter PCB Replacement Procedure This article explains the replacement procedure for the inverter PCB / IPM assembly used on s...
Wed, 2 Sep, 2026 at 11:47 AM
V-III VRF - UTY-SPWX Pressure Sensor Kit Compatibility This article summarises Service Bulletin VRF-0159 regarding use of the UTY-SPWX Pressure Sensor Kit...
Wed, 2 Sep, 2026 at 11:50 AM
PAC Ducted Models - Drain Pump DIP Switch Setting Correction This article summarises Service Bulletin RAC-0074, issued 22 August 2017, regarding a missing...
Wed, 2 Sep, 2026 at 11:53 AM
Cold Air Prevention Control - Software Malfunction After Defrost This article summarises a service bulletin relating to a software malfunction affecting...
Wed, 2 Sep, 2026 at 11:55 AM
Control Box Cover Service Part Change - AR60 Ducted Models This article summarises Service Hint SEH-0044, issued on 15 May 2017, covering a change to th...
Wed, 2 Sep, 2026 at 11:57 AM
Mini Cassette Grille - Colour Change and Replacement Part Numbers This article summarises Service Bulletin RAC-0080, issued 2 March 2018, covering the col...
Wed, 2 Sep, 2026 at 11:59 AM
Wall Mounted Models - Intake Grille Gear Cracking This article summarises Service Bulletin RAC-0077, issued on 31 August 2017, covering cracking of the ...
Wed, 2 Sep, 2026 at 12:08 PM
General Assist Safe Work Procedure Use of EEPROM Software Writer SWP SERV-E007 - Controller PCB EEPROM software writing Electrical safety: This task ...
Wed, 2 Sep, 2026 at 12:17 PM
Mobile Technician App - Technician Diagnostic Guide The Mobile Technician app is a free diagnostic support tool for air conditioning technicians. It is ...
Wed, 2 Sep, 2026 at 12:17 PM