Servicing

External Input & Output – ARTC90LATU ARTC72LATU Ducted Unit
General Air Conditioning | Technical Reference ARTC72LATU / ARTC90LATU External Input & Output Remote operation, status monitoring, fresh-air contr...
Tue, 28 Jul, 2026 at 4:14 PM
Ducted Fan Operation on Heat Function 33-04
General Air Conditioning | Technical Support Reference Ducted Fan Operation on Heat Hidden function setting 33 = 04 to stop the indoor fan after the he...
Tue, 28 Jul, 2026 at 11:24 AM
Low Noise and Peak Cut – External Input & Output (AOTG30–54LATL)
General Assist Technical Reference Low Noise and Peak Cut - External Input and Output Applicable outdoor units: AOTG30-54LATL External contact control...
Wed, 29 Jul, 2026 at 7:54 AM
ARTG65LHTA DIP switches
General Assist Technical Reference ARTG65LHTA DIP Switch Setting Correction of the remote-controller type setting on the indoor unit main PCB Applicable...
Wed, 29 Jul, 2026 at 7:59 AM
Input and Output Connections – Airstage J-IVS Systems
General Assist Technical Reference Input and Output Connections Airstage J-IVS indoor units External control inputs, status outputs and optional conne...
Wed, 29 Jul, 2026 at 8:08 AM
AOTG30LBTA4 Service Manual
General Assist Technical Reference AOTG30LBTA4 Service Manual Outdoor unit specifications, refrigerant charge and multi-split piping limits AOTG30LBTA...
Wed, 29 Jul, 2026 at 8:14 AM
LUAK / LJBYL DIP Switch Configuration
General Assist Technical Reference LUAK / LJBYL DIP Switch Configuration Indoor unit, remote controller and outdoor unit settings Reference for temper...
Wed, 29 Jul, 2026 at 8:27 AM
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
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