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Cooling Fan Operation Selection (pr. 244) - Mitsubishi Electric FR-E520 Instruction Manual

Transistorized inverter.
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Pr. 232 to Pr. 239
# # # # Refer to Pr. 72.
Pr. 240

4.2.45 Cooling fan operation selection (Pr. 244)

Pr. 244 "cooling fan operation selection"
You can control the operation of the cooling fan built in the inverter (whether there is a
cooling fan or not depends on the models. Refer to the outline dimensional drawings
(page 220)).
Parameter
Number
244
<Setting>
Setting
Operated at power on (independent of whether the inverter is running or
0
at a stop).
Cooling fan on-off control valid
(The cooling fan is always on while the inverter is running. During a stop,
1
the inverter status is monitored and the fan switches on-off according to
temperature.)
<Reference>
In either of the following cases, fan operation is regarded as faulty, [FN] is shown on the
operation panel, and the minor fault (LF) signal is output. Use any of Pr. 190 to Pr. 192
(output terminal function selection) to allocate the terminal used to output the LF signal.
1) Pr. 244 = "0"
When the fan comes to a stop with power on.
2) Pr. 244 = "1"
When the inverter is running and the fan stops during fan ON command.
Note: When the terminal assignment is changed using Pr. 190 to Pr. 192, the other
functions may be affected. Confirm the functions of the corresponding
terminals before making settings.
# # # # Refer to Pr. 4.
Factory
Setting
Setting
Range
0
0, 1
Description
164
PARAMETERS

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