Flowzone FZVACF-2.5, Operation Manual

PROBLEM

POSSIBLE REASON(S)

SOLUTION

Sprayer is not turning on and 

there is no sound  

coming from the sprayer

Dead battery

Charge the battery. If the battery will not charge, test the charger or call Support at +1 803.339.2500 

for a replacement if applicable.

Loose/worn connections on power 

switch

Remove back cover plate. Using pliers, move all three wires on the power switch over to the 

neighboring side, to the extra set of wire contacts. 

Defective micro-switch

Purchase replacement part or contact Support for help.

Defective circuit board

Purchase replacement part or contact Support for help.

Leaks from gun/nozzle area

Loose connection

Ensure spray gun is fully tightened onto threaded end of the hose.

Missing or worn gasket

Contact Support or go to silicaslayer.com  to purchase replacement gaskets.

Clogged pump / hose / gun / 

wand / nozzle.

Not rinsing tank / pump / hose / gun / 

nozzle(s) with water  

after use.

Rinse sprayer throughly with warm, soapy water after each use.

Dead battery

Defective charger

If the LED indicator lights do not turn on or only one red LED is on after being on 

charger for over 2 hours, test the charger using a multimeter. Replace if necessary.

Damaged lithium cells

If the battery receives no reading from a multimeter, a replacement battery is needed.

Pump makes a sound when 

sprayer is on and output is limited

Clog in filter or nozzle

Check filter or nozzles for clog. Using warm water, throughly clean the components.

Clog in pump

Open the pump and clean. Contact Support for assistance. 

Leak from sprayer tank

Loose hose-pump connection

Open cover plate and identify the hose clamps. Use a flathead screwdriver to tighten.

Damage on pump

Replace the pump.

Damage on tank

Replace the sprayer tank.

If your sprayer is experiencing trouble, see below or visit 

silicaslayer.com/troubleshoot

for  

detailed instructions/videos on how to determine which part is not functioning. 
To contact Technical Support, email 

info@silicaslayer.com 

or call 

+1 803.339.2500

TROUBLESHOOTING

YOUR SPRAYER

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