Manitowoc Ice 11M ユーザーズマニュアル
Section 5
Before Calling for Service
5-1
Section 5
Before Calling for Service
Checklist
If a problem arises during operation of your post mix
soda refrigeration unit, follow the checklist below before
calling service. Routine adjustments and maintenance
procedures are not covered by the warranty.
soda refrigeration unit, follow the checklist below before
calling service. Routine adjustments and maintenance
procedures are not covered by the warranty.
!
Warning
Only trained and certified electrical and plumbing
technicians must service this unit. All wiring and
plumbing must conform to national and local codes.
technicians must service this unit. All wiring and
plumbing must conform to national and local codes.
Problem
Possible Cause
To Correct
Water only dispensing:
No pressure
Regulator(s) out of adjustment
Check/adjust regulator(s).
Out of CO
2
Install fresh tank.
Defective regulator(s)
Check/repair/replace regulator(s).
CO
2
line pinched, kinked, or obstructed
Check/repair/replace CO
2
line.
Syrup and CO
2
only dispensing:
Carbonator
No power
Check poser supply. Plug in carbonator
or reset breaker.
Water supply
Make sure water is turned ON.
Replace water filter.
Check/clean/replace pump strainer.
Check/clean/repair water check valve.
Check for frozen water line.
Internal Carbonator unit only.
Defective carbonator
Check/repair/replace carbonator pump,
motor, electrode or liquid level control.
Syrup and plain water only dispensing:
No pressure
Out of CO
2
Install fresh tank.
HP regulator out of adjustment
Adjust HP regulator to the proper setting.
Defective HP regulator
Check/repair/replace HP regulator.
CO
2
line pinched, kinked, or obstructed
Check/repair/replace CO
2
line.
One valve will not dispense anything:
Is there power to the valve?
Broken wire or loose connection
Replace/repair wire or connector.
Bad microswitch
Replace microswitch.
Beverage dispensed is too sweet:
Is the ratio (brix) of the drink correct?
Flow control out of adjustment
Adjust the flow control.
Insufficient soda flow due to low
carbonator pressure
Adjust CO
2
pressure or change the tank.
Low CO
2
pressure due to leaks
Repair CO
2
leaks.
Obstruction in the water or soda line
Clean out the lines.
Beverage is not sweet enough:
Is the ratio (brix) of the drink correct?
Flow control out of adjustment
Adjust the flow control.
Soda flow too high
Reset CO
2
pressure or replace regulator
if necessary.
Obstruction in syrup line
Clean out the syrup line.
Drinks are foaming:
Are system pressures correct?
Over carbonation
Check CO
2
supply. Reset pressure or
replace regulator is necessary.
Dirty lines/valves
Clean sanitize entire system.