Touch Screen Controller Owner's Manual
54
-EN
Options for Air to Water Heat Pump (ATW)
Function Name Overview Setting Items
Reference 
Page
Auto mode Auto mode can be controlled. ON/OFF P.61
Night set back Night set back can be allowed. Enable/Disable P.61
Night operation setting 
(VRF, LC, ESTIA)
Outdoor units can be set to low sound. ON/OFF P.56
Hot water boost Hot water boost can be controlled. ON/OFF P.61
Anti bacteria Antibacterial can be allowed. Enable/Disable P.62
Frost protection Frost protection can be controlled. ON/OFF P.58
ESTIA information Shows the following operating statuses.
Boiler operation, Comp operation, DHW heater, Heater, 
Pump 1 operation, Pump 2 operation
– P.62
Check Code (During 
backup operation)
Displays Check Codes that occur during backup operations. – P.60
Unit information Unit information can be confirmed. – P.61