Tech support

Testing of a three phase units - PFC PCB
General Assist Technical Reference Testing Three-Phase Outdoor Units - PFC PCB Diode-test procedure for Power Factor Correction boards Applicable to A...
Wed, 29 Jul, 2026 at 8:31 AM
Transformer (power supply) testing- Anywair ducted controller UTY-ANY1
General Assist Technical Reference Transformer (Power Supply) Testing anywAiR ducted controller Voltage outputs, resistance checks, control-box diode ...
Wed, 29 Jul, 2026 at 8:32 AM
KMTC demo mode activation
General Assist Technical Reference KMTC Demo Mode Activation Operating a KMTC indoor unit without outdoor-unit communication For training, showroom di...
Wed, 29 Jul, 2026 at 8:37 AM
DC Fan Motor (Two Plug Type) Testing
General Assist Technical Reference DC Fan Motor (Two Plug Type) Testing Diagnostic procedure for power, control and feedback circuits Applicable to se...
Wed, 29 Jul, 2026 at 8:37 AM
Technical Solution – Setting the Main Zone Sensor (anywAiR 1 Ducted Controller)
General Assist Technical Reference Setting the Main Zone Sensor anywAiR 1 ducted controller Changing temperature control from the indoor-unit return-a...
Wed, 29 Jul, 2026 at 8:25 AM
How to Initialise a WLAN Adaptor KMCB For FGLair Wi-Fi Setup
General Assist Technical Reference How to Initialise a WLAN Adaptor KMCB FGLair Wi-Fi setup for built-in and external WLAN adaptors Use this procedure...
Wed, 29 Jul, 2026 at 7:46 AM
Reset password UTY-RVNYN
General Assist Technical Reference Resetting the Management Password UTY-RVNYN touch panel wired remote controller Local procedure for replacing a for...
Wed, 29 Jul, 2026 at 8:41 AM
LJBYL outdoor- coil burning on Filter PCB
General Assist Technical Reference LJBYL Outdoor Unit Filter PCB reactor-coil overheating caused by incorrect wiring Inspection and corrective-action ...
Wed, 29 Jul, 2026 at 8:46 AM
Error 63.1 Inverter Error
General Assist Technical Reference Error 63.1 - Inverter Current Trip Diagnosis of inverter overcurrent faults during compressor start-up or operation ...
Wed, 29 Jul, 2026 at 8:52 AM
Multi Head Systems Not Cooling (AOTG36LBTA4 / AOTG30LBTA4)
General Assist Technical Reference Multi Head Systems Not Cooling AOTG36LBTA4 / AOTG30LBTA4 EEV control and outdoor PCB diagnosis Field diagnostic gui...
Wed, 29 Jul, 2026 at 8:53 AM