FMI CL1 User Manual
Page 3

START UP / PUMP CALIBRATION
Mechanical Adjustment:
Note: Your CL unit comes factory set at 50% flow.
By adjusting the angle of the high pressure pump head
(pump head on right side of drive) using the adjustment
knob, piston displacement can be increased and
decreased, which in turn will vary flow rate.
Diagram 6
shows the minimum (0%), maximum (100%), and
factory set (50%) pump head positions.
Electronic Adjustment:
The C100A Variable Speed
Controller varies pump speed and has both manual and
electronic control modes.
For manual speed adjustment, set the C100A ON/OFF
switch to the “ON” position and set the rotary dial to 6.
Turn On and measure discharge flow. Adjust flow as
necessary.
For speed control from an external 4-20mA source, set
the ON/OFF switch to the “AUTO” position.
Diagram 6
FLUIDIC CONNECTIONS
1.
Connect the supply tubing from the hypochlorite
supply vessel to the 1/4” NPT female CL Supply
Inlet
fitting of the Chloritrol CL. Supply tubing
should be 1/4” to 3/8” ID semi-rigid translucent
tubing, LDPE (low density polyethylene) or
equivalent.
Refer to Fluidic Overview Diagram 5.
Important Note: Do not use any fittings having
Buna-N seal elements. Only Viton® should
be used.
2.
Connect the Return tubing from the 1/4” NPT
female CL Return back to the supply vessel.
Return tubing should be 1/4” to 3/8” ID semi-
rigid tubing, LDPE (low density polyethylene)
or equivalent.
Refer to Fluidic Overview
Diagram 5.
3.
Connect 1/4” OD tubing (semi-rigid
suggested), from the CL Dispense (1/4” NPT
female) to the point of chlorination, typically
the groundwater well or water main.
Sodium Hypochlorite
Chlorine Analyzer
or other 4-20 mA source
IN-CL-14
3/11/14 HW
Diagram 5
Fluidic Overview
Page 3 of 10