Buhnen HB 5010, Translation Of The Original Operating Manual

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Operation
19
Press the “Enter” key.
All heaters and controllers are switched off. The control lamps of the main and pump
switches remain lit; the display extinguishes.
The control unit remains in operation and will turn the tank system back on at the next
programmed time.
Pressing the “on/off” key again turns the tank system back on.
Info!
Please note that the tank system will work in the “manually controlled” operating mode in
any case after being turned on again with the on/off key.
After the next automatic turning on by the control unit, the tank system will operate in the
“time-controlled” operating mode..
Tank 12:32
Act=82
0 C Set=180 0 C
Preheating time
Handcontrolled, wait
Figure 5.4.1/2: Display after reactivation (Example)
5.4.2 Turning off in manually-controlled operation
To turn off in the “manually controlled” operating mode, carry out the following work steps:
1. Turn off the pump drive with the pump switch.
2. Turn off the main switch.
5.4.3 Turning off in emergencies
If the tank system display unexpected operating behavior or if an emergency occurs, the
system must be switched off immediately and switched to zero current. To do so, carry out
the following work steps:
1. Turn off the pump drive with the pump switch.
2. Turn off the main switch.
3. Disconnect the power plug.
4. Have a competent electrician check the tank system and repair it if necessary. The
tank system may only then be put back into operation.