Cornelius R-134A service manual

Models: R-134A

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Trouble

Probable Cause

Remedy

DISPENSED PRODUCT

F. Dirty water supply.

F. Check water filter. Replace

PRODUCES FOAM AS IT

 

cartridge (see NOTE).

LEAVES DISPENSING

VALVE.(CONT’D)

NOTE: If water supply is dirty, be sure to flush lines and carbonator completely. It may be necessary to remove lines to carbonator tank, invert tank, and flush the tank and all inlet lines to remove any foreign particles or dirt.

NO PRODUCT DISPENSED

A.

Dispensing valves keyed

FROM ALL DISPENSING

 

lock-out switch in “OFF”

VALVES.

 

position.

 

B. Power switch (if applicable) in

 

 

“OFF”position.

 

C.

No electrical power to Unit.

A.Place keyed lock-out switch in “ON”position.

B.Place power switch in “ON” position.

C.Plug in Unit power cord or check for blown power fuse or tripped circuit breaker.

D. Inoperative power switch (if

D. Replace power switch.

applicable).

 

E.Dispensing valves power cord disconnected.

F.Disconnected or broken wiring to dispensing valve.

G.Inoperative transformer or valve solenoids.

E.Connect dispensing valves power cord.

F.Connect or replace wiring.

G.Replace inoperative part.

ONLY CARBONATED WATER A.

Out of syrup.

A. Replenish syrup supply as

DISPENSED.

 

instructed.

B.

Inoperable dispensing valve..

B. Repair dispensing valve.

C. Dispensing valve syrup flow

C. Adjust dispensing valve syrup

 

control not properly adjusted.

flow control as instructed.

D. Dispensing valve syrup flow

D. Sanitize syrup system as

 

control or syrup lines

instructed.

 

restricted.

 

ONLY SYRUP DISPENSED.

A.

Water inlet supply line shutoff

 

 

valve closed.

 

B. Carbonator power cord (under

 

 

hood) unplugged.

 

C. Carbonator CO2 regulator not

 

 

properly adjusted.

 

D.

Inoperative carbonated water

 

 

tank liquid level control

 

 

assembly.

A.Open water inlet supply line shutoff valve.

B.Remove hood and plug in carbonator power cord.

C.Adjust carbonator CO2 regulator as instructed.

D.Replace carbonated water tank liquid level control assembly.

E. Inoperative water pump, water E. Replace inoperative component. pump motor, or water pump

power switch.

312027000

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Page 49
Image 49
Cornelius R-134A service manual