Blue-White CHEM-PRO C3 ProSeries Diaphragm Pump - Manual (Page 21)

Page 20 Page 21
Used to remotely control pump with an incoming 4-20 mA signal.
Default setting: 4 mA signal = 0.1% motor speed
20 mA signal = 100.0% motor speed
Step 1
Ensure pump is stopped and LCD reads “OFF.”
Note: Mode cannot be changed while pump is in running.
Press and release STOP button if pump is running.
Press and release MODE button multiple times until Mode 2
is selected.
Step 2
With Mode 2 selected, press and hold MODE button until
‘Speed’ icon begins flashing.
This indicates that you’ve entered Setup menu.
Step 3
Minimum pump speed will be displayed.
To increase value, press and release UP arrow.
To decrease value, press and release DOWN arrow.
To save value, press and release MODE button.
Step 5
Maximum pump speed will be displayed.
To increase value, press and release UP arrow.
To decrease value, press and release DOWN arrow.
To save value, press and release MODE button.
Mode 2
Step 7
To exit Setup, press and hold MODE button for a few
seconds until you return to Run screen.
6 4 8 10 12 14 16 18 20
0
25
50
75
100
Pump Motor Speed (%)
Milliamp Output (mA) Signal
Default Setting
2
SPEED
Step 6
mA value linked to minimum pump speed will now be
displayed.
To increase value, press and release UP arrow.
To decrease value, press and release DOWN arrow.
To save value, press and release MODE button.
20
M
A
Mode 2
0.1
Mode 2
OFF
mA
MIN
2 SPEED
2
100.0
Step 4
mA value linked to minimum pump speed will be
displayed.
To increase value, press and release UP arrow.
To decrease value, press and release DOWN arrow.
To save value, press and release MODE button. 2
M
A
Mode 2
4.0
MIN
Mode 2
0.1
MIN
2 SPEED
2
Mode 2
Mode 2
OFF
mA
2
Example 1
6 4 8 10 12 14 16 18 20
0
25
50
75
100
Pump Motor Speed (%)
Milliamp input (mA)
from external source
4 mA = 0% Pump Output
20 mA = 100% Pump Output
Example 2
6 4 8 10 12 14 16 18 20
0
25
50
75
100
4 mA = 100% Pump Output
20 mA = 0% Pump Output
Example 3
6 4 8 10 12 14 16 18 20
0
25
50
75
100
4 mA = 20% Pump Output
16 mA = 43.8% Pump Output
0%
Output
Pump Motor Speed (%)
Pump Motor Speed (%)
100%
Output
100%
Output
0%
Output
43.8%
Output
20%
Output
Milliamp input (mA)
from external source
Milliamp input (mA)
from external source
Runtime Screen Shot 1
Mode 2
9.1 Mode 2 - 4-20mA Input Screen Shots
Runtime Screen Shot 2
Mode 2
9.6
mA
2
9.0 Mode 2 - 4-20mA Input Operation 9.0 Mode 2 - 4-20mA Input Operation - Continued
Display motor speed percentage.
Pump Running in 4-20mA Input Operation
Display current 4-20mA input signal
Press and release MODE button to view mA input value
in real-time.
35.0
SPEED
2
Runtime Screen Shot 3
Mode 2
9.6
mA
2 Press and release MODE button again to view mA output
value in real-time
(available on select models only) .
Press and release MODE button again to view motor
speed percentage, as in Screen Shot 1.
OUT
® ® Chem-Pro Chem-Pro
MODE
MODE Time-out - Chem-Pro® pumps have a time-out setting of approximately 20 seconds while in configuration menu. If built-in timer
exceeds 20 seconds without a button being pressed, then pump will exit configuration menu. Changes will automatically be saved if
programming mode is allowed to Time-Out.
Only available on certain models