Coldelite UC 511 G - TROUBLE SHOOTING GUIDE

28
TROUBLE SHOOTING GUIDE
* Height with additional feet 820 mm (32.28 inc.)
Problem
1) Product too soft.
2) Nothing comes out of
dispensing head.
3) Machine will not freeze.
4) Machine runs continuously.
5) Beater motor humming.
6) Machine will not start.
7) Short cycle on machine.
8) Mix drips from rear of
head assembly.
9) Low overrun.
10) MIP
11) PA
12) ICE
13) rtA
14) 888
Machine
model
-
UC-511
-
UC-511
Height
*
mm
720
inc
28
1/4
Tank
capacity
lt
6
qts
7
Hourly
output
kg
5.5
lbs
12.5
Weight
kg
96
lbs
210
Width
mm
460
inc
17
7/8
Depth
mm
760
inc
29
3/4
Installed
power
Kw
Kw
Suggested Remedy
a) Slow down draw rate.
b) Contact authorized service agency.
c) Contact authorized service agency.
a) Add mix to mix tank.
b) Adjust gravity feed tube sleeve to
larger
opening.
a) Remove obstruction or restriction.
b) Contact authorized service agency.
c) Contact authorized service agency.
d) Contact authorized service agency.
e) Contact authorized service agency.
f) Contact authorized service agency.
a) Contact authorized service agency.
b) Remove obstruction or restriction.
a) Refer to #2) above.
a) Check plug, disconnect switch or
fuses. Push reset button.
b) Contact authorized service agency.
c) Push reset button after waiting for reset to cool.
d) Control if spigot head is properly assembled.
a) Clean condenser (air cooled models).
b) Malfunctioning Klixon on compressor.
c) Check water flow.
a) Install or replace O-ring.
b) Tighten hand knob.
a) Replace any worn or damaged O-ring
b) Close liquid hole in feeding tube, draw several
portions and reopen hole.
a) Check spigot head.
b) Check magnet in spigot head.
c) Check reed switch.
a) Contact authorized service agency.
b) Replace the probe.
c) In emergency bypass the probe.
a) Check mix in hopper. Add mix.
b) Not enough mix in cylinder. Open gravity feed
valve.
a) Ice cream too hard. Check temperature and
amperage. If temperature too low or amperage
too high, ricalibrate the value of HOM.
b) Not enough mix in cylinder. Open gravity feed
valve.
a) Check if properly fixed.
b) Replace Eprom.
Possible Cause
a) Drawing faster than machine can produce.
b) H.O.M. control out of calibration or malfunctioning.
c) Machine short of Freon gas.
a) No mix or low mix in mix tank.
b) Feeding tube setting not sufficiently open.
a) Restricted air flow.
b) Compressor not working.
c) Short of Freon gas.
d) Malfunctioning torque control (H.O.M.).
e) Malfunctioning starter.
f) Insufficient power supply.
a) Short of Freon gas.
b) Restricted or excessively warm air.
a) No mix in cylinder.
a) No power to machine.
b) Malfunctioning control panel.
c) Off on overload.
d) Safety switch not energized.
a) Going off on high pressure.
a) O-ring missing or has a split.
b) Head not tight.
a) Defective O-ring. Check all O-rings.
b) Too much liquid in cylinder.
a) Spigot head not properly fixed.
b) Reed switch out of order.
a) Thermal sensor out of order.
a) Cylinder temperature too cold.
a) Overload relay off.
a) Eprom out of order.