Service Diagnosis - Scotsman RS160 User Manual

SERVICE DIAGNOSIS

PROBLEM
Dispensed product produces
foam as it leaves dispensing
valve.
Only carbonated water
dispensed.
Only syrup dispensed.
PROBABLE CAUSE
1. No ice on Hopper.
2. Carbonator CO regulator
2
pressure too high for existing
water conditions or temperature.
3. Syrup over carbonated with
CO as indicated by bubbles in
2
inlet syrup lines leading to the
unit.
4. Dispensing valve restricted or
dirty.
5. Dirty water supply.
1. Quick disconnects not secure
on syrup tanks.
2. Out of syrup.
3. Syrup tank's secondary CO
regulator not properly adjusted.
4. Inoperable dispensing valve.
5. Dispensing valve syrup flow
regulator not properly adjusted.
6. Dispensing valve, syrup tank
disconnects, or syrup lines
restricted.
1. Plain water inlet supply line
shut off valve closed.
2. Carbonator power cord
unplugged.
3. Carbonator primary CO
regulator not properly adjusted.
June 1995
Page 19
RS160 and RS220
CORRECTION
1. Replenish ice supply, allow
ice to contact Hopper for 1/2
hour to cool product.
2. Reduce carbonator CO
regulator pressure setting.
3. Remove syrup tank's quick
disconnects. Relieve tank CO
pressure, shake tank vigorously,
then relieve tank CO
as many times as necessary to
remove over carbonation.
4. Sanitize syrup system as
instructed.
5. Check water filter. Replace
cartridge. NOTE: If the water
supply is dirty, be sure to flush
lines & carbonator completely. If
needed, remove lines to
carbonator tank, invert tank and
flush tank and all inlet lines to
remove any foreign particles or
dirt.
1. Secure quick disconnects on
syrup tanks.
2. Replenish syrup supply as
instructed.
3. Adjust syrup tanks secondary
2
CO regulator.
2
4. Repair or replace dispensing
valve.
5. Adjust dispensing valve.
6. Sanitize syrup system.
1. Open plain water inlet supply
line valve.
2. Plug carbonator in.
3. Adjust carbonator primary
2
CO regulator.
2
2
2
pressure
2