S 20.00 p x.xx, Alarm code 14 – JULABO LH 85 High Dynamic Temperature System User Manual
Page 33

33
S 20.00
P x.xx
Pump
>Pump OFF
Mode: drain
ALARM
CODE 14
Turn on the temperature system with the mains
power switch or
press the stop key
to make the unit enter the
STOP-MODE.
In the submenu >Pump<, set the menu items
>Mode< to >drain<.
(see page 31 Adjusting Mode: )
The reset to another mode can only take place
after the next filling.
Reason: During the >ALARM – CODE 14< there
is no possibility for access to the menu functions !
Pull the venting grid (8.1) to the front and remove.
Place a suitable vessel (8.2) for accepting the
used bath liquid underneath the drain.
Slide a short piece of tubing onto the drain port
and hold the end into the vessel.
Unscrew the drain screw by some turns.
The liquid level in the unit falls.
Now the VFD-Display of the unit should show low
level, WARNING >CODE 40< and then ALARM
>CODE 14<.
Press enter
to quit the audible signal.
Drain the external system:
At the upper nozzle of the external system,
disconnect the tubing to the pump connector
"return" (14) until an air stream moves in.
(see sketch on page 26)
Tighten the drain screw after draining the unit.
6
The internal reservoir should additionally be
emptied via the connection for the expansion
vessel (16) on the rear side of the temperature
system. The unit can be lifted up by 4-5 cm by
using the handle (6)
(Cleaning the unit see page 75)