5 - 2 Control
The control method, control action (Direct/Reverse), heat/cool control selection, and heat/cool control deadband
are set.
■ Control method setup
(1) In the operation display mode, keep the [para] key
pressed for 2 sec. or longer.
>> The unit then enters the parameter setting mode.
(2) Press the [para] key several times to display the
parameter setting [CtrL: Control method].
>> The operation enters the [Control method] selection
mode.
(3) Press the [<], [], or []key to set the value you have
selected from the following in [CtrL].
0: ON/OFF control
1: Fixed PID
2: ST (Self-tuning)
>> When no keys are pressed for 2 sec. or longer, the flashing of the numeric
value is stopped to set the currently displayed value.
(4) Press the [mode] key.
The display is returned to the operation display.
Handling Precautions
When using the ST (Self-tuning) function,
refer to 8-2 ST (Self-tuning) Functions (on page 8-4) and 8-3
Precautions for ST (Self-tuning) (on page 8-6).
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