Control Panel Setting
How to enter installer setting mode
Installer setting mode is to set the detail function of the control panel.
If the installer setting mode is not set correctly, it could cause problems to the product, user injury
or property damage. This must be set by an certificated installer, and any installation or change
that is carried out by a non-certificated person should be responsible for the results. In this case,
free service cannot be provided.
74 Air-to-Water Heat Pump
Press Function Setting button for 3
seconds to enter
the installer setting mode.
(When you enter the installer setting
mode initially, Function code is displayed
on the bottom of the LCD screen.)
Repeat pressing button, and the function
code will be changed from 01 to 2A.
Please refer the code table on the next