Specifications

Part Number STH12 9/10 115
No carbonated water or insufficient carbonated water in finished drink
No Carbonated
Water only at one
dispensing valve.
Carbonated
water Shut-off
Valve closed or
partially closed.
Remove top cover from Dispensing
valve or Tower. Locate Carbonated
Water Shut-off Valve on left hand side
of Dispensing valve. Verify Shut-off
Valve is turned fully open.
Mounting Block
restricted.
Remove Dispensing valve from
Mounting Block. Place cup over
Carbonated Water outlet on Mounting
Block and carefully open Carbonated
Water Shut-off Valve. If little or no
Carbonated Water is present,
Mounting Block is restricted. Remove
and clean mounting block. Replace if
necessary.
Flow Control
our of
adjustment or
inoperative.
Readjust Flow Control to proper Brix
(5 oz in 4 seconds Standard valve,
10 oz in 4 seconds Fast Flow valve). If
no response, clean Carbonated Water
Flow Control. Replace if necessary.
Valve Port
restricted.
Clean Carbonated Water valve Port
Assembly.
Seat swollen. Replace Carbonated Water Seat.
Solenoid Coil
defective.
Replace Carbonated Water Solenoid
Coil.
Carbonated
Water Switch
defective
(black).
Replaced Carbonated Water Switch.
Qualifier
Probable
Cause
Corrective Action