Vollrath Stoelting M202 Operator'S Manual Download Page 25

Owner’s Manual #513666 

17 

M202B Model Machines

Section 4 - Troubleshooting

4.1  ERROR CODES

When the machine experiences a problem, one of the 

following error codes is displayed on the control panel. 

Each error code directs you to the system location of the 

malfunction.
ERROR CODE  MALFUNCTION 
 

 1 

Soft

 

 2 

High Torque

 

 3 

Extended Run Time

 

 4 

Clean

 

 5 

Barrel Sensor

 

 6 

Hopper Sensor

 

 7 

Drive Motor

 

 8 

Cab Sensor

 

 9 

High Pressure Cutout

 

10 

Auxiliary Sensor

 

12 

Hopper Sensor

 

13 

Hopper Sensor

To return the machine to normal operation, any error 

causing condition must be corrected and the Freezing 

Cylinder Off/On switch must be placed in the OFF position 

and back in the ON position before the machine returns 

to normal operation.

4.2  TROUBLESHOOTING ERROR CODES

Error Code 1 - Soft Error
 

The Soft Error (E1) is an internal control board error 

that is logged for future analysis. The refrigeration 

is never stopped and the machine continues to 

operate normally.

Error Code 2 - High Torque
 

If the control panel displays a High Torque Error 

(E2), the drive motor is running at a high load for 

10 or more seconds. Place the Freezing Cylinder 

Off/On switch in the OFF position, wait until the 

product in the barrel thaws to a reasonably soft 

consistency and return the switch to the ON 

position. If the error persists, contact White Glove 

Service for further assistance.

Error Code 3 - Run Time
 

The Run Time Error (E3) occurs when the 

compressor runs continuously for an extended 

period. This error could happen if the cutout 

value is not attained during “Standby Mode” or if 

the “Ready” signal does not come on in “Custard 

Mode” or “Italian Ice Mode”.

 

This error is generally caused by very low mix 

levels in the hopper or from product breakdown. 

Check the mix in the hopper. If the level mix is 

low, add mix. If there is a possibility that the mix 

has broken down, clean and sanitize the machine 

and replace the mix with fresh product.

 

Ice crystals in the hopper can clog the mix inlet 

system and prevent mix from entering the freezing 

cylinder. Thoroughly thaw mix per manufacturer’s 

recommendations. To check for ice crystals, pour 

a small amount of product from the mix container 

through a clean and sanitized sieve or strainer. If 

ice crystals are in the mix, check temperature of 

the walk-in cooler where the mix is stored.

 

If the error persists after attempting to clear it, 

contact White Glove Service for further assistance.

Error Code 4 - Clean
 

If the machine is left in the Clean Mode for more 

than 10 minutes, the control panel displays a Clean 

Error (E4). This condition does not reflect a problem 

with the machine itself. The Clean Error has been 

programmed into the controller as a safeguard 

to protect the machine from potential damage 

caused by the machine being accidentally left 

in “Clean Mode”. The control attempts to restart 

itself after 5 minutes. The display then flashes and 

reads Restart. To immediately clear the Clean Error, 

place the Freezing Cylinder Off/On switch in the 

OFF position and back in the ON position. After 

the Clean Error has been cleared, the machine 

starts a refrigeration cycle to protect the product 

in case the clean button was pressed by mistake.

Summary of Contents for Stoelting M202

Page 1: ...Model M202B OPERATORS MANUAL Manual No 513666 Rev 6 A VOLLRATH DIVISION...

Page 2: ......

Page 3: ...ice and without incurring any obligation to modify or provide new parts for machines built prior to date of change DO NOT ATTEMPT to operate the machine until instructions and safety precautions in th...

Page 4: ...ts with the correct part number or an equivalent part We strongly recommend that you do not use replacement parts of inferior quality Safety Alert Symbol This symbol Indicates danger warning or cautio...

Page 5: ...3 3 Sanitizing 11 3 4 Freeze Down And Operation 11 3 5 Hold Cycle 12 3 6 Production From Hold 13 3 7 Italian Ice Freeze Down And Operation 13 3 8 Removing Mix From Machine 14 3 9 Cleaning The Machine...

Page 6: ......

Page 7: ...hnology Thismanual is designed to assist qualified service personnel and op erators in the installation operation and maintenance of the M202 frozen custard machine NOTE Product breakdown could happen...

Page 8: ...rged and require 20 lbs of refrigerant Water cooled units are self contained and require a Standard Hose Adapter water fitting and a 1 2 OD drain fitting for each barrel Hopper Volume Two 5 4 gallon 2...

Page 9: ...e safety precautions and operating instructions in this manual are read completely and are thoroughly understood Take notice of all warning labels on the machine The la bels have been put there to hel...

Page 10: ...ing unit until the refrigeration lines have been connected the machine must have power for refrigerant charging Label the circuit breakers with information regarding which cylinder and condensing unit...

Page 11: ...nsing unit to the pallet 5 Place the condensing units on 4 x 4 treated wood or similar material so that the units are not sitting directly on the ground or the roof Secure the condensing units to the...

Page 12: ...tdamagetothesolenoid Also be aware of the electrical conduit inside custard machine while soldering the refrigeration lines d A liquid line dryer is supplied with the machine and should be the last co...

Page 13: ...ve counterclockwise to decrease the pressure or clockwise to increase the pressure Turn the valve 1 4 turn at a time and wait at least 1 minute before makinganotheradjustment Connectagaugetothe suctio...

Page 14: ...Owner s Manual 513666 8 M202B Model Machines...

Page 15: ...isconnected G Donotoperateunderunsafeoperatingconditions Neveroperatethemachineifunusualorexcessive noise or vibration occurs 3 2 OPERATING CONTROLS AND INDICATORS Before operating the machine it is r...

Page 16: ...otate and hopper refrigeration stops F Mix Low Light Indicator TheMIXLOWmessageappearsontheLCDdisplay to alert the operator of a low mix condition The messagedisplayswhenthereisapproximatelyone gallon...

Page 17: ...arm Fig 3 3 C Make sure the flow control valve is shut by turning the control knob counterclockwise to the OFF position D Place a bucket under the slide E Pour the sanitizer into the hopper NOTE A sm...

Page 18: ...product NOTE Adjustments take up to 1 minute before a noticeable difference is seen in the product NOTE A high pitched noise from the freezing cylinder is an indication that there is not enough mix en...

Page 19: ...isplay reads ITALIAN ICE READY the freezing cylinder is at the correct temperature J Open the front gate D After the timer expires and all usable product is removed close the gate E Remove the slides...

Page 20: ...e width of the opening 3 8 REMOVING MIX FROM MACHINE To remove the mix from the machine refer to the follow ing steps Make sure the gate on the faceplate is open NOTE The following instructions are fo...

Page 21: ...move the slide from the faceplate and remove the faceplate D Remove the front wear bushing F Remove the auger assembly from the machine Pull the auger out of the freezing cylinder slowly using the sha...

Page 22: ...t onto the auger shaft Do not lubricate the rear gasket B Lubricate the hex end of the auger shaft with a small amount of Total Blend lubricant C Install the springs and blades onto the first two posi...

Page 23: ...w the air in the opposite direction of the normal airflow C SEMI ANNUALLY Replace Barrel Parts According To Schedule Follow the Parts Replacement Schedule below to keep the freezer operating properly...

Page 24: ...inlet fitting The fitting is located at the rear of the machine Run the compressor for 2 3 minutes to open the water valve the front door must be attached for the compressor to run Blow out all the wa...

Page 25: ...error could happen if the cutout value is not attained during Standby Mode or if the Ready signal does not come on in Custard Mode or Italian Ice Mode This error is generally caused by very low mix le...

Page 26: ...enser If the control panel displays an E9 on an air cooled machine check for proper air clearance around the condenser In a water cooled machine check that the water is not shut off If the error persi...

Page 27: ...m for that barrel set too warm for the mix 2 Call Stoelting White Glove Service 3 Condenser on remote unit is blocked 3 Check for blockage and clean if necessary 4 Water cooled machine has water shut...

Page 28: ...Owner s Manual 513666 20 M202B Model Machines...

Page 29: ...46 Decal Caution Hazardous Moving Parts 324509 Decal Cleaning Instructions 324548 Decal Adequate Ventilation 6 324566 Decal Wired According To 324594 Decal Attention Heat Sensitive 2 324686 Decal Dang...

Page 30: ...000 50 Spring 10 per barrel C 2000 51 Blade 9 per barrel NT 0010 Wing Nut Stainless Steel 1 per barrel SL 0010 Seal Beater Shaft 1 per barrel 149014 Bushing Front Auger Support 1 per barrel 336588 Fac...

Page 31: ...00 19 Slide Long Chute 1 C 4000 20 Slide Short Chute 1 754141 Tube Flow Control Hopper 1 per barrel 2202565 Tray Drain 1 2202588 Cover w Handle Hopper 1 per barrel 2205963 Flow Control Rod 1 per barre...

Page 32: ...Owner s Manual 513666 24 M202B Model Machines...

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