lancer 500 Series - 3.2 VALVES; 4. TROUBLESHOOTING; 4.1 Water leakage around nozzle; 4.2 Leakage between upper and lower valve bodies

phenolpthalein shows that the rinse water is free of residual detergent.
F. Fill the lines with a low pH (7.0) chlorine solution containing at least 50 parts per million (PPM)
(50 mg/L) available chlorine. Make sure that lines are completely filled and allow to stand for
ten (10) minutes.
G. Reconnect syrup containers and ready Unit for operation.
W
ARNING
REMOVE SANITIZING SOLUTION FROM DISPENSER AS INSTRUCTED. RESIDUAL
SANITIZING SOLUTION LEFT IN SYSTEM COULD CREATE HEALTH HAZARD.
H. Draw drinks to refill lines and flush the chlorine solution from the dispenser.
NOTE
Please note that a fresh water rinse cannot follow sanitization of equipment. Purge only with the
end use product. This is an NSF requirement.
I. Taste the beverage to verify that there is no off taste.
3.2 VALVES
A. Valves may be cleaned and sanitized in the same manner
1. Remove cover and disconnect power so not to activate the valve while cleaning. Remove
nozzle and diffuser. Wash these parts in cleaning solution, then immerse them in a bath of
sanitizing solution for 15 minutes.
2. Visually inspect around nozzle area for syrup residue. This area may be cleaned with warm
water and cloth or with the nozzle brush supplied. Wipe off dispensing lever.
3. Wearing sanitary gloves, remove, drain and air dry the nozzle and diffuser.
4. Wearing sanitary gloves, replace diffuser and twist nozzle into place.
5. Draw drinks to flush the chlorine solution from the valves.
NOTE
Please note that a fresh water rinse cannot follow sanitization of equipment. Purge only with
the end use product. This is an NSF requirement.
6. Taste the beverage to verify that there is no off taste.
7. Connect power and replace cover. Valve is ready for operation.
4. TROUBLESHOOTING
TROUBLE
CAUSE REMEDY
4.1 Water leakage around A. Damaged or improperly A. If damaged, replace. If improperly
nozzle. installed o-ring above diffuser. installed, adjust.
4.2 Leakage between upper A. Gap between upper and lower A. Tighten all six (6) retaining screws.
and lower valve bodies. valve bodies.
B. Worn or damaged paddle arm B. Replace paddle arm assemblies.
assemblies.
4.3 Miscellaneous leakage. A. Gap between parts. A. Tighten appropriate retaining
screws.
B. Damaged or improperly B. Replace or adjust appropriate
installed o-rings. o-rings.
4.4 Insufficient water flow. A. Insufficient incoming supply A. Verify incoming supply water
water pressure. pressure is a minimum of
35 PSI (2.4 bar).
B. Shutoff on mounting block not B. Open shutoff fully.
fully open.
C. Foreign debris in water flow C. Remove water flow control from
control. upper body and clean out any
foreign material to ensure smooth
free spool movement.
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