Gree A Series Service Manual page 38

will be put into use; or by touching "No" / "Cancel", the control panel will go back to the
function setting page.
[Notes]
1) After this setting, all parameters at the user parameter setting page will go back to the
default setting.
2) After this setting, except clock timer and language at the "General" setting page, all will
go back to the default setting.
3) After this setting, all parameters at the parameter setting page except "Timer setting"
and "Manual defrost" will go back to the default setting.
4) It will not function on "Field commissioning" and "Factory commissioning".
(13)Field Commissioning
Operation Instructions
At the function setting page, by touching "Field commissioning", the control panel will go to
the password input page. Then, by entering correct passwords, it will access to the "Field
commissioning" page, where is used mainly for system parameter setting for repair and
maintenance.
[Notes]
Arbitrary change to "field commissioning" will bring series adverse effect to the unit.
Therefore, no one is allowed to do this except the approved qualified servicemen
(14)Factory Commissioning
Operation Instructions
At the function setting page, by touching "Factory commissioning", the control panel will go
to the password input page. Then, by entering correct passwords, it will access to the
"Factory commissioning" page, which is used mainly for repair and maintenance by after-
sales servicemen.
[Notes]
Arbitrary change to "Factory commissioning" will bring series adverse effect to the unit.
Therefore, no one is allowed to do this except the approved qualified servicemen.！
A Series Modular-type Air-cooled (Heat Pump) Chiller
33