Mitsubishi Electronics 520 540 Air Conditioner User Manual


 
95
Explanation of functions (parameters)
2
FUNCTIONS
(2)-2 Making adjustment at any point with a voltage not applied across
terminals 2-5 (without a current flowing across terminals 4-5)
REMARKS
For the way to change the output frequency setting of the frequency setting potentiometer,
refer to the instruction manual (basic).
Confirm the RUN indication and operation
mode indication.
The inverter must be at a stop.
The inverter must be in the PU operation mode.
(Press the )
SET
SET
MODE
Current
operation
Analog voltage
value (%)
Flicker ... Parameter setting complete!!
SET
*The value is 100 (%) in the maximum
position of the potentiometer.
*
3.
4.
5.
6.
2.
1.
8.
7.
*
Turn the to show " ".
Pr. 30 must be set to "1".
(For the Pr. 30 setting method, refer to
the instruction manual (basic).)
Press the to show " ".
SET
Turn the until the
calibration parameter C4 "frequency
setting voltage gain" appears.
Press the to show the analog
voltage value (%).
(The maximum value can be displayed by
merely turning the clockwise or
counterclockwise in this status by one
pulse's worth of turns (there is tactile
feedback because of the notch type).)
SET
Turn the to the maximum
value (100%) or any point.
SET
Press the to set the value.
MODE
Press the to choose the parameter
setting mode.
The parameter
number read
previously
appears.
RUN
PU
EXT
*The value is 100 (%) in the
maximum position of the
potentiometer.
PU
EXT
DisplayOperation
When adjusting Pr. 38
Turn the to read another parameter.
SET
Press the to return to the indication (step 4).
SET
Press the twice to show the next parameter ( ).