Daikin FTX50GV1B Service Manual

Also see for FTX50GV1B: Service manual Service manual Operation manual Installation manual Service manual

Contents

Daikin FTX50GV1B Service Manual Manual pdf 63 page image

SiBE041029EC Troubleshooting with LEDService Diagnosis 522. Troubleshooting with LED2.1 Indoor UnitOperation Lamp The operation lamp blinks when any of the following errors is detected.1. When a protection device of the indoor or outdoor unit is activated, or when the thermistormalfunctions.2. When a signal transmission error occurs between the indoor and outdoor units.In either case, conduct the diagnostic procedure described in the following pages.Service Monitor The indoor unit has a green LED (LED A) on the control PCB. When the microcomputer worksin order, the LED A blinks. (Refer to page 12 for the location of LED A.)2.2 Outdoor UnitThe outdoor unit has one green LED (LED A) on the PCB. When the microcomputer works inorder, the LED A blinks. (Refer to page 15, 17 for the location of LED A.)(R11686)Operation lamp(green)