Setting the pump pressure – JULABO SL-26 Heating Circulators User Manual
Page 41
HL / SL
41
9.3. Setting the pump pressure
The capacity of the circulating pump is set by adjusting the motor speed
Press the
key if a parameter is to be retained. (prior to OK)
Level 2
Submenu >Pump<
The set pump stage is displayed. Example: 1
Confirm
by
pressing
.
Set required pump stage by pressing
and
.
Example: 3
Example:
Adjusted Effective
Adjustable pump capacity
stage 1 ... 4
Illuminated display:
for pump pressure
Indication of the adjusted pump pressure stage in the –OFF- mode.
Indication of the effective pump pressure stage (rotational speed)
after start.
To protect the pump motor, the rotational speed changes with the load
applied, for example, depending on the viscosity of the bath fluid at
different working temperatures.
Flow rate:
22 ... 26 l/min
Pump
capacity
stage
1 2 3 4
Pump
pressure [bar]
0.4 0.5 0.6 0.7
Suction
pump
[bar]
0.2 0.26 0.33 0.4
Total
capacity
[bar]
0.6 0.76 0.93 1.1
in a loop circuit