JULABO LH 85 High Dynamic Temperature System - 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)