7
AC22
External on/off
Eg time switch.
External potential free closure= off
Heat step
Electric: Half/full power
Water: On/off (1 LED)
On/off
~20 °C
Control panel
Units with electric heating and water heating
Remote control - on/off, fan steps and heating steps
Fan step 1/2/3
Control panel
Units with no heat
On/off
Fan step 1/2/3
Functional test
Functional test is started using the remote control.
Push
and
in 5 seconds
Fan and heating steps are tested in 10-second intervals
which are indicated by lighted LEDs. When the test is
completed, all LEDs will flash for 30 seconds.
Temperature control
If the temperature exceeds 50 °C, the fan runs at full
speed for 2 minutes to vent out the heat, if the tempe-
rature rises above 50 °C again during the following 5
minutes overheating alarm is deployed. The red LEDs
flash and all the buttons are locked.
1. Disconnect the electricity with the fully
isolated switch.
2. Determine the cause of overheating and rectify
the fault.
3. Connect the unit again.
Содержание AC22
Страница 9: ...9 AC22 Fig 3 Open the unit A B TX20 C...
Страница 10: ...10 AC22 30 mm 60 mm Fig 4 Fig 5 Minimum distance min 60...
