9
vacon • 92
CONTROL KEYPAD
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Figure 62. Internal brake resistor connection
Fan control (P6.7.2)
This function allows you to control the frequency converter’s cooling fan. You can set the fan to run
continuously when the power is switched on or depending on the temperature of the unit. If the
latter function has been selected the fan is switched on automatically when the heat sink
temperature reaches 60
°
C or the converter is in RUN state. The fan receives a stop command when
the heat sink temperature falls to 55
°
C and the converter is in STOP state. However, the fan runs
for about a minute after receiving the stop command or switching on the power, as well as after
changing the value from
Continuous
to
Temperature.
NOTE!
The fan runs always when the drive is in RUN state.
Enter the edit mode by pushing the
. The present mode shown starts to blink. Use
to change the fan mode. Accept the change with the
the previous level with the
Figure 63. Fan control function
S1
S8
READY
I/Ot erm
READY
I/Ot erm
READY
I/Ot erm
enter
READY
I/Ot erm
READY
I/Ot erm
P1
P4
System Menu
HW settings
InternBrakeRes
Connected
Not conn.
InternBrakeRes
Connected
InternBrakeRes
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READY
I/O term
READY
I/O term
enter
READY
I/O term
Fan control
Continuous
Fan control
Fan control
Continuous
Temperature
11547_uk