Knight Idex MX PLUS, Instruction Manual

Page: 5 / 12

Page 5 of 12 0901220 Rev: A (final 04/20)
Part Number DESCRIPTION
0300519 Ceramic Tube Weight
0901220 Manual
0300121 3.5” Cable Ties
2201200 Metering tip kit with chart
2201225 Umbrella Foot Valve
7025842
Pick - up Tube, T - 38V Vinyl 1/4" ID x 3/8"
OD 6 ft.
7026905
6’ Chemical Discharge Tube w/ restrictor,
(Flex - gap bucket fill hose)
7026905 - 1
6“ Chemical Discharge Tube w/ restrictor,
(Flex - gap bottle fill hose)
1202012 Chemical Labels
7600121
Mounting Kit w/ #10 Screws and anchors -
2 ea
SAFETY AND SERVICING TIPS
•
Avoid direct contact with chemicals — handle containers with caution. To avoid spillage, be careful not to tip containers.
•
Insert chemical suction line into container so that footvalve and ceramic weight sink to the bottom.
•
If valve fails to draw chemical, check the metering tip and footvalve for blockage — soak in warm water to clear.
TROUBLESHOOTING
1. Proportioner will not draw chemical:
A. Check metering tip for obstruction.
B. Check water pressure for 30 – 60 PSI.
C. Check or change footvalve.
2. Proportioner leaks at joints:
A. Ensure that there are two o - rings in place and in good condition on
each end of connector.
3. Mixed chemical concentration is too weak:
A. Check water pressure for a minimum of 25 PSI of flow pressure.
B. Change metering tip to a higher dilution ratio.
4. Supply line loses chemical prime:
A. Check or change foot valve.
5. Water leaks at cap on valve assembly:
A. Check that cap is fully turned clock - wise and tight.
B. Check for debris or damage to valve tab assembly
C. Excessive water pressure. Use Regulator.
6. Button activator will not activate valve:
A. The cover is loose or damaged, snap on cover or replace the cover.
B. Adjust calibration screw until full flow is achieved. See Figure 5
7. Dial 4 will not draw chemical:
A. Check condition of o - ring on dial selector knob. See Figure 6
B. Ensure Dial “ Clicks ” to selected product.
8. Low water flow:
A. Check that diaphragm cover is firmly attached.
B. Check for sediment in screen washer or valve body.
C. Check water pressure.
Figure 5
Figure 6
O - ring
Calibration
screw
ACCESSORY KIT PARTS (NOT SHOWN)
Note: Quantities and variations of the items will vary
depending the system ordered.
Part Number DESCRIPTION
6400006 Metering tip wrench
7366041 - 25
Quick Water Connection, Hose Swivel -
US, 25 each
7366040 - 25
Quick Water Connection, Hose Swivel -
UK, 25 each
0600873 - 10
Quick Connect, 3/8" John Guest Elbow,
10 each
0600874 - 10
Quick Connect, 3/8: Compression, 10
each
7366035 Quick Connect, 1/2" barb, 25 each
7366049 Quick Connect Valve Connector
OPTIONAL ITEMS