I n s t a l l a t i o n a n d u s e r m a n u a l
HP 900/1100/1500 BLACK Inverter
V e r s i o n : 0 1 / 2 0 2 2
P a g e
1 6
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4.
REGULATION
4.1
Description of LED controller
Control panel appearance
Basic icon
Designation
Function
Mode key
It is used to switch the unit mode and timing
setting.
On-Off key
It is used to carry out start-up & shutdown,
cancel current operation and return to the
last level of operation.
UP key
It is used to page up, and increase variable
value.
DOWN key
It is used to page down, and decrease variable
value.
Setting key
Used to enter the setting interface
SCENARIO
mode
Click to enter the Scenario mode selection
interface
COOLING symbol
It will display during cooling (there is no limit to
start-up & shutdown, and it is optional when
the unit is cooling-only unit or heating-and-
cooling-unit).
HEATING symbol
It will display during heating (there is no limit
to start-up & shutdown, and it is optional when
the unit is heating-only unit or heating-and-
cooling-unit).
AUTOMATIC symbol
It will display under the automatic mode (there
is no limit to start-up & shutdown, and it is
optional when the unit is heating-and-cooling-
