VRF

VRF Outdoor Function Settings VR-II, V-III, V-II, J-IIIL, J-III, J-IIS
General Air Conditioning | VRF Technical Reference VRF Outdoor Function Settings Applicable series: VR-II, V-III, V-II, J-IIIL, J-III, J-II and J-IIS ...
Tue, 28 Jul, 2026 at 4:26 PM
UTY-DTGYZ1 Touch Panel – Error Code 17.1 (Energy Apportionment Error)
UTY-DTGYZ1 Touch Panel Error Code 17.1 – Energy Apportionment Error Error 17.1 indicates that the Energy Calculation Adapter cannot reliably allocate ...
Wed, 29 Jul, 2026 at 7:40 AM
VRF Error Code Reset Procedure
General Assist Technical Reference VRF Error Code Reset Procedure Clearing stored faults from the outdoor unit PCB For applicable General / AIRSTAGE V...
Wed, 29 Jul, 2026 at 9:03 AM
8-Port & 12-Port Refrigerant Branch Box Addressing
General Assist Technical Reference 8-Port and 12-Port Refrigerant Branch Box Addressing S300 concurrent-output settings for merged RB Unit branches Ap...
Wed, 29 Jul, 2026 at 9:42 AM
UTY-DTGYZ1 – Touch Panel Controller Password Reference
General Assist Technical Reference UTY-DTGYZ1 Touch Panel Controller Password reference for setup, configuration and service access Applicable to Gene...
Wed, 29 Jul, 2026 at 9:53 AM
VRF System – Low Noise Mode Performance Data
General Assist Technical Reference VRF System - Low Noise Mode Performance Data Sound pressure, sound power and available capacity by series Applicabl...
Wed, 29 Jul, 2026 at 9:55 AM
Product Information - AIRSTAGE J Series – 6HP
GENERAL AIRSTAGE PRODUCT REFERENCE AIRSTAGE J Series – 6HP Compact R410A VRF System | 15.2 kW Class System overview, model compatibility, controls, pi...
Thu, 16 Jul, 2026 at 4:07 PM
VRF PCB Replacement
General Assist Technical Reference VRF PCB Replacement Addressing, capacity check and return-to-service procedure STOP — do not energise a replacemen...
Wed, 22 Jul, 2026 at 11:35 AM
UTY-DTGY Controller Operation Part 1
AIRSTAGE | Controller Operation Guide UTY-DTGY Touch Panel Controller Operation - Part 1 Operating and configuration overview for UTY-DTGY and UTY-DTGG...
Tue, 28 Jul, 2026 at 2:00 PM
VRF Service Tool Standard Operating Procedure UTY-ASGX
General Air Conditioning | Technical Service Procedure VRF Service Tool Standard Operating Procedure Connection, monitoring, operation control, functio...
Tue, 28 Jul, 2026 at 3:44 PM