Cornelius R-404A REFRIGERANT service manual Troubleshooting Dispensed Product

Models: R-404A REFRIGERANT

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Trouble

Probable Cause

Remedy

CARBONATOR WATER PUMP A.

Binding, damaged, or dirty

A. Clean, repair, or replace balance

WILL NOT SHUT OFF.

carbonated water tank balance

mechanism.

 

mechanism.

 

 

 

 

ERRATIC CARBONATOR

A. Insufficient water supply

WATER PUMP CYCLING.

pressure. ‘‘H2O OUT’’ fault

 

message goes on and off

 

intermittently and water pump

 

cycles on and off during

 

carbonator tank fill cycle.

A.Increase water inlet supply line pressure. Water inlet supply line must have large enough I.D.

B. Water filter restricted.

B. Replace water filter.

TROUBLESHOOTING DISPENSED PRODUCT

BRIX (WATER-TO-SYRUP)

A. Quick disconnect not secure

‘‘RATIO’’ TOO LOW.

on soft drink tank.

A.Secure tank quick disconnect.

 

B.

Syrup flow regulator set too

B.

Adjust BRIX of dispensed product

 

 

low.

 

as instructed.

 

C.

Water flow regulator set too

C.

Water flow regulator must be set

 

 

high.

 

at 1.3 ±

0.05 oz/sec.

 

D.

Syrup flow regulators stuck.

D.

Clean syrup flow regulators.

 

E.

Restriction in syrup line.

E.

Sanitize Unit as instructed.

 

F.

Syrup Baume not in proper

F.

Change syrup supply as

 

 

range.

 

instructed.

 

 

 

 

 

BRIX (WATER-TO-SYRUP)

A.

Syrup flow regulators set too

A.

Adjust BRIX of dispensed product

‘‘RATIO’’ TOO HIGH.

 

high.

 

as instructed.

 

B.

Water flow regulator set too

B.

Water flow regulator must be set

 

 

low.

 

for 1.3

± 0.05 oz/sec.

 

C.

Water flow regulator stuck.

C.

Clean

regulator.

 

D.

Syrup Baume not in proper

D.

Change syrup supply as

 

 

range.

 

instructed.

 

E.

Restricted water filter.

E.

Replace water filter.

 

 

 

 

 

IMPROPER PRODUCT

A.

Secondary CO2 regulators not

A.

Adjust secondary CO2 regulators

DISPENSED.

 

properly adjusted.

 

as instructed.

 

B.

Dirty CO2 supply. CO2 must

B.

Replace CO2 supply as

 

 

be clean and free of water, oil,

 

instructed.

and dirt. Water will not absorb dirty CO2 gas in same way as clean gas. This can also cause off-taste problems.

PRODUCT WILL NOT

DISPENSE OUT OF DISPENSING VALVE, IN ONLY SMALL AMOUNTS, OR ONLY LIQUID.

A.Dispensing valve has ice particles in it.

A.Open and close dispensing valve repeatedly. Defrost freeze cylinder as instructed. If necessary, check and adjust BRIX as instructed. Adjust viscosity of dispensed product as instructed.

 

B.

Cylinder freeze-up.

B.

Refer to CYLINDER FREEZE-UP.

FREEZE CYLINDER DOES

A.

‘‘AUTO BLEND 1’’ or ‘‘AUTO

A.

Press ‘‘AUTO BLEND 1’’ or

NOT REFILL AT ALL TIMES

 

BLEND 2’’ switch not pressed.

 

‘‘AUTO BLEND 2’’ switch.

WHEN DISPENSING.

 

 

 

 

B.Carbonator water pump not operating.

B.Check carbonator and restore to operation.

67

312028000

 

Page 74
Image 74
Cornelius R-404A REFRIGERANT service manual Troubleshooting Dispensed Product