VRF
General Assist Technical Reference Indoor Unit PCB Model Code - SW4 DIP Switch Settings PCB replacement / model-code setup When replacing an indoor u...
Wed, 2 Sep, 2026 at 12:53 PM
VRF Compressor Replacement Procedure - S Series, V Series and V-II This article provides a service procedure for replacing compressors on larger VRF syste...
Wed, 2 Sep, 2026 at 12:53 PM
ECA Meter Polarity Issue - Apportionment Calculation Error This article covers an issue where the Electricity Consumption Apportionment (ECA) calculatio...
Wed, 2 Sep, 2026 at 12:54 PM
General Assist Technical Reference J Series Remote Transmission Code - IR Setting Changing the wireless remote controller custom code using JM1 / JM2 j...
Thu, 3 Sep, 2026 at 12:10 PM
General Assist Technical Reference J Series Outdoor DIP Switch Settings Outdoor unit PCB switch reference, test functions, capacity settings and external...
Thu, 3 Sep, 2026 at 12:11 PM
General Assist Technical Reference J Series Remote Controller Group Setting Mode DIP switch settings for wired and simple remote controllers Use these...
Thu, 3 Sep, 2026 at 12:12 PM
General Assist Technical Reference J Series Outdoor Unit Operational Control Outdoor unit input, output and control range reference Reference for J Se...
Thu, 3 Sep, 2026 at 12:14 PM
GENERAL Assist Technical Reference J Series Compressor Control Capacity control, operating frequency and compressor speed hold logic Technical referen...
Thu, 3 Sep, 2026 at 12:15 PM
General Assist Technical Reference J Series Outdoor Unit Inverter Control Inverter operation, circuit functions, PWM/PAM control and DC compressor moto...
Thu, 3 Sep, 2026 at 12:17 PM
General Assist Technical Reference J Series Outdoor Fan Control Cooling fan-speed control, intermittent operation and heating behaviour Technical over...
Thu, 3 Sep, 2026 at 12:20 PM