2Table of contentsSystem overview ..............................................................3Operating conditions .........................................................3Safety precautions .......................................................4-16Protective zone ...............................................................17Remote Controller buttons and display .....................18-19Initialization .....................................................................20Quick Menu ....................................................................21How to use the Quick Menu ......................................22-26Menus ........................................................................27-48For user1 Function setup ...................................................27-281.1 Weekly timer1.2 Holiday timer1.3 Quiet timer1.4 Quiet priority1.5 Room heater1.6 Tank heater1.7 Sterilization1.8 DHW mode2 System check ......................................................... 292.1 Energy monitor2.2 System information2.3 Error history2.4 Compressor2.5 Heater3 Personal setup ...................................................30-313.1 Remote control No.3.2 Touch sound3.3 LCD contrast3.4 Backlight3.5 Backlight intensity3.6 Clock format3.7 Date & Time3.8 Language3.9 Unlock password4 Service contact ....................................................... 314.1 Contact 1 / Contact 2For installer5 Installer setup > System setup ..........................32-425.1 Optional PCB connectivity5.2 Zone & Sensor5.3 Heater capacity5.4 Anti freezing5.5 DHW capacity5.6 Buffer tank connection5.7 Base pan heater5.8 Alternative outdoor sensor5.9 Bivalent connection5.10 External SW5.11 Solar connection5.12 External error signal5.13 Demand control5.14 SG ready5.15 External compressor SW5.16 Circulation liquid5.17 Heat-Cool SW5.18 Force heater5.19 Force defrost5.20 Defrost signal5.21 Pump flowrate5.22 DHW Defrost5.23 Heating control5.24 External meter5.25 Electrical anode6 Installer setup > Operation setup ......................43-476.1 Heat6.2 Cool6.3 Auto6.4 Tank7 Installer setup > Service setup ..........................47-487.1 Pump maximum speed7.2 Dry concrete7.3 Service contact8 Installer setup > Remote control setup ................... 48Cleaning instructions .................................................49-50Troubleshooting .........................................................51-52Information .................................................................53-54Thank you for purchasing Panasonic product.Installation Instructions attached.Serial number and production year please refer to name plate.