Setting the pump pressure, E 45 – JULABO FW95-SL Ultra-Low Refrigerated Circulators User Manual
Page 45
HL, SL
45
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