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FOUNTAIN DISPENSERS / TROUBLESHOOTING

No water is coming through the dispenser

A soda machine cannot make good drinks without a steady water feed. A shutoff valve, interrupted building supply, or frozen tube can resemble a broken carbonator.

START WITH THE SYMPTOM

First, narrow it down

Check a nearby sink first. Does it have normal water pressure? If it does, see whether plain water fails at one dispenser or all stations.

AT A GLANCE

What you're seeing

SymptomPossible causeWhat to do next
Sink and soda station both dryBuilding/plumbing supplyContact site maintenance.
Sink works; all soda valves dryBeverage water shutoff, filter, or carbonatorCheck normal supply path.
Just one valve dryValve-specific water pathRequest valve service.
WORK THROUGH IT

What to check

01

Ask whether plumbing work just happened

Check the known water shutoff for the beverage system. A plumber may have closed it and forgotten to reopen it. Verify only valves your staff is trained to operate.

02

Check the visible inlet and filter area

Look for a flattened tube, a wet filter housing, or a recently replaced filter with a closed bypass/shutoff. Do not undo pressurized plumbing.

03

Check carbonator and dispenser power

For powered systems, confirm the equipment is plugged in and the regular controls are on. If an outlet or breaker repeatedly trips, stop and call service.

04

Look for freezing or poor cold-plate conditions

Carbonator’s field guide points to a frozen cold plate as one possible restriction. Do not use boiling water, torches, or tools to thaw a frozen line. Have service check the ice and temperature setup.

05

Stop dry operation

If no water is available, stop requesting drinks and avoid making the pump run dry. Restore the normal building supply first, then verify plain water before selling drinks.

Why it happens

No water at every valve often means a shared supply problem. One valve failing while all others pour usually points farther downstream.

WHEN TO CALL CARBONATOR

Need service?

Call when building water is available but the beverage station is still dry, or when a line appears frozen.

Contact us (215) 726-8000