© Panasonic Corporation 2023Order No: PAPAMY2307031SEAir-to-Water Hydromodule + TankSubject: Revision of Disassembly and Assembly InstructionsPlease file and use this supplement manual together with the service manual for Model No.WH-ADC0509L3E5 WH-ADC0509L3E5AN WH-ADC0509L6E5 WH-ADC0509L6E5AN WH-ADC0509L3E5BWH-ADC0509L3E5UK WH-WDG05LE5 WH-WDG07LE5 WH-WDG09LE5 Order No. PAPAMY2303060CE.This service information is designed for experienced repair technicians only and is not designed for use by the general public.It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to serviceor repair the products dealt with in this service information by anyone else could result in serious injury or death.TABLE OF CONTENTS1 Operation and Control ....................................... 22 Disassembly and Assembly Instructions ........ 33 Self-Diagnosis Method ...................................... 44 Replacement Part List ....................................... 5Indoor Unit Outdoor UnitWH-ADC0509L3E5WH-ADC0509L3E5ANWH-ADC0509L6E5WH-ADC0509L6E5ANWH-ADC0509L3E5BWH-ADC0509L3E5UKWH-WDG05LE5WH-WDG07LE5WH-WDG09LE5SupplementWARNING