3-2
●
UP key
To select the item to be set in
the selected mode.
●
DOWN key
To select the item to be set in
the selected mode.
●
ENTER/ESCAPE key
To determine the setting values
or displayed contents in the
selected mode.
CHART key (DISPLAY SELECT key)
If CHARTLESS Function is "ON",
this key is effective.
To display logged temperature
data in a simple graphic chart on
the LCD, press this key when the
display reads "set point
temperature" or other data. When
this is pressed once again, the
display returns to "set point
temperature" or other data again.
●
UNIT ON/OFF key
To start or to stop the unit
operation.
The controller has a memory
function.
If the power supply is cut off
suddenly while the unit is on,
and the power supply is then
turned on again, the unit
automatically starts the
operation without pressing this
key again. If the power supply is
cut off while the unit is off, the
unit does not start the operation
unless this key is pressed.
●
MODE key
To carry out the following
control
q
Generator set (=Power
corsumption control)
w
Automatic pump down
e
Dehumidification set
●
SET key
When the power supply is ON:
q
Change operation mode from
the CURRENT INDICATION
MODE to the OPERATION
SETTING MODE.
w
Select the item to be set in
the operation setting mode.
When the power supply is OFF:
q
To change operation modes
from the POWER OFF
MODE to the BATTERY
OPERATION MODE.
●
SELECT key
This is not normally used in the
basic operation procedure.
(This is mainly used in the
maintenance procedure.)
Function of operation key
UP
SET
S
DOWN
ENTER/ESC
SELECT
CHART
SELECT
UNIT
ON/OFF
MODE
M
OVER
SP + 5˚C
UNDER
SP – 5˚C
IN RANGE
–12
–10
–8
–6
–4
–2
–6
–5
–4
–3
–2
–1
LCD
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