KAESER TG 450, Руководство оператора, Страница: 62 / 116

8 Operation
8.1 Switching the machine on and off
Always switch the machine on via the «ON» key and off via the «OFF» key.
The machine is connected to or disconnected from the power supply via the power supply discon‐
necting device.
The power supply disconnecting device is equipped with a protective function that switches off the
machine in the event of a high current. In this case, the switch jumps to the TRIP position, indicat‐
ing that the protective function has been triggered. To switch on again, first set the switch to posi‐
tion OFF to make the protective function ready again.
Fig. 27 Switching the machine on and off
1
«ON» key
2
«OFF» key
3
Voltage applied to controller
indicator
4
ON
indicator
5
Power supply disconnecting device (main
switch)
8.1.1 Switching on
Precondition No personnel are working on the machine
All access doors and panels are closed and secured
1. Switch on the power supply disconnecting device.
The
Voltage applied to controller
indicator lights green.
2. Press the «ON» key.
The green
ON
indicator lights continuously.
3. Wait 10–15 minutes, then open the shut-off valves to the compressed air system.
In the event of a power failure, the machine is not locked off against automatic restart when
power returns.
The machine can automatically restart when the power supply is resumed and when the cut-
in temperature is reached in the thermal mass.
8 Operation
8.1 Switching the machine on and off
52
Operator Manual Refrigerated Dryer
TG
No.: 901760 02 USE