Proline Kryomats
YAUE0007 / 2/26/2009
Maintenance
97
9.2.2 Draining the water-cooled condenser
)
Important:
With the risk of frost (e.g. transport in winter), drain the condenser on
water-cooled devices.
Remove the water hose on the water tap. Than open the solenoid valve for the water as described
below. Blow compressed air in the water return hose Continue until all water has flowed out of the
device.
Command
Start unfill condenser
−
Open the device parameter menu via the
soft key Menu .
−
Change
from
Pump
Æ
Start unfill conden.
using
.
−
Use
to open the solenoid valve for
the water. The display changes
automatically to the overview window.
−
To close the valve again selects this
menu again. The item is called now
End unfill conden.
.
9.3
Servicing, cleaning, repair and disposal information
−
Withdraw the mains plug before all service and repair work.
−
Only specialists must carry out repairs in the control section!
9.3.1 Servicing
LAUDA Thermostats largely require no service. If the heat transfer liquid becomes contaminated, it
should be replaced (
Ö
)
−
At the back of the Master head a main fuse switch
is located which
interrupts the mains connection when an overload occurs. It is then in the "
O
"
position and can be set in the "
–
" position again.
−
If the fuse trips again, Service must locate the cause.
−
Additionally, a safety fuse, which protects the low voltages, is situated on the
mains board. If a fuse fails (
Æ
mains lamp does not light) only replace with a
fuse with the specified data (one x T (= slow-blow) 10 A, size 5 x 20
Æ
the Fuse
is located in the unit as shown below).
Settings
Graph
Clock
Programmer
Interfaces
Control
Limits
Help Menu End T
set
T
fix
Pump Level
Ext.Pump
Start unfill conden
Pump
