5.2
Problem: Excessive pressure drop through filter without flushing.
POSSIBLE CAUSES
1. Controller is not turned on.
2. Flushing valve is installed backwards.
3. Filter is installed backwards.
4. Electronic controllaer is hooked up with a common negative instead of
a common positive. A common negative causes all solenoids to stay
open.
SOLUTION
1. Turn on power.
2. Install according to directional arrow.
3. Install pressure line to leg marked inlet.
4. See Pressure Dfflerential Adjustrnent, Section 3.2, page 6.
5. See Electronic Control Connection fig. 6.5, page 15.
5.3 Problem: Flushing valve chatter.
POSSIBLE CAUSE
Air in the valve bonnet.
SOLUTION
1. Point bonnet "skyward" (to vent trapped air).
2. Manually flush filter several times to flush air from the bonnet, the controller
tank and the filter tank.
3. Add a 1/2 or 1 inch air vent/vacuum relief to the flush line.
5.4
Problem: Flushing valve stays open.
POSSIBLE CAUSES
1. Hole in flush valve diaphragm.
2. Dirt in solenoid valve.
SOLUTION
1. Disassemble solenoid valve, open flush valve and replace valve diaphragm.
2. Disassemble solenoid valve and clean.
For more information:
WEB: FLTR.com.au PHONE: (+61) 1300 62 4020 EMAIL: [email protected] SKYPE: Purple.Engineering
Summary of Contents for OBF
Page 1: ...OBF USERS MANUAL...