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4. Operating procedure
Operation of the variable wind-speed function and the method of entry
The variable wind-speed function is convenient for operation while changing the ventilation rate
and the internal wind speed.
The fan motor speed can be set in 10 stages; 1
～
10.
The wind speed setting of 1
～
9 may not be enough to achieve the specified temperature
performance. It is recommended that the customer confirm by himself the applicability under
each of conditions.
Setting the wind-speed variable value
1 Turn ON power supply to the
controller.
Turn ON the earth leakage breaker in the right-hand
side of the main body. Keep pressing the
key,
and the controller power supply is turned ON.
The main display shows the internal temperature while
the sub-display shows the set temperature.
The fan motor starts running.
The fan motor runs when the door is closed and stops
when the door is opened.
2 Enter
the
wind-speed
variable
setting screen with the MENU key.
Press the
key several times to show the wind-
spee
d variable setting screen “FNA” in the flashing
manner in the sub-delay.
※
The wind-speed variable setting can be made even
during operation.
3 Set the wind speed during standby.
Press the
key, and “S” of the wind speed screen
“FAN;S”during standby flashes.
Enter the set value 1 through 10 of the main screen by
using
and
keys. Acknowledge the entry
with the
key.
