JULABO MA Heating Immersion Circulator - Manual (Page 30)

Menu functions
30
9.1. MENU PUMP – Setting of pump pressure
Factory setting:
stage
1
The capacity of the circulating pump is set by adjusting the motor
speed
Settings: stage 1 ... 4
Flow rate: 11 ... 16 l/m
Pump pressure: 0,22 ... 0,45 bar
1. Press the key. Menu >Pu< is indicated.
2. Press the key. The set parameter flashes (example: > 2<)
3. Change the parameter by pressing or and confirm by
pressing the key.
or
Press the
key if the parameter is to be retained.
The pump flow is pre-adjusted in the factory and can be
modified to suit user requirements.
 Using a screwdriver turn the screw (1) anti-clockwise by
360 °.
 Using flat pliers turn the marking of the slide (2) to the
desired position.
 Tighten the screw.
Examples:
Internal applications in the bath
A 100 % internal bath circulation
(for large bath tanks)
B Reduced internal bath circulation
(for smooth surface of bath fluid)
External/internal applications
C 40 % external discharge,
60 % internal circulation
(for large bath tanks)
D 80 % external discharge,
20 % internal circulation
(for small bath tanks)