Stoelting SU412 Operator'S Manual Download Page 17

Owner’s Manual #513625 

11 

SU412 Model Machines

G. 

Assemble the air bleed valve o-ring onto the air 
bleed valve. Position the o-ring into the groove. 
Apply a thin fi lm of sanitary lubricant to the o-ring.

H. 

Insert the air bleed valve into the back of the front 
door. Install the compression spring onto the air 
bleed valve then screw the knob on fi nger tight.

I. 

Install the o-rings onto the spigot body and apply 
a thin layer of sanitary lubricant to the o-rings. 
Install the spigot body through the bottom of the 
front door.

J. 

Fit the front door o-ring into the groove on the 
rear of the front door.

K. 

Apply a thin fi lm of sanitary lubricant to the inside 
and outside of the front auger support bushing, 
then place it into the front door.

L. 

Place the front door assembly on the mounting 
studs and the push front door against the machine 
carefully.

M. 

Place the blender assembly onto the front door 
studs.

N. 

Secure the front door and the blender assembly 
to the machine by placing the knobs on the studs 
and alternately tightening opposite corners until 
fi nger tight. Do not overtighten. Proper o-ring seal 
can be observed through the transparent front 
door.

3.6  CLEANING THE MACHINE

The exterior should be kept clean at all times to preserve 
the luster of the stainless steel. A high grade of stainless 
steel has been used on the machine to ease cleanup. To 
remove spilled or dried mix, wash the exterior with 90° to 
110°F (32°C to 43°C) soapy water and wipe dry.

Do not use highly abrasive materials, as they will mar the 
fi nish. A mild alkaline cleaner is recommended. Use a soft 
cloth or sponge to apply the cleaner. For best results, wipe 
with the grain of the steel.

A. 

Clean the rear seal surface at the back of the 
freezing cylinder.

B. 

Using sanitizing solution and the large barrel 
brush provided, sanitize the freezing cylinder by 
dipping the brush in the sanitizing solution and 
brushing the inside of the freezing cylinder.

C. 

Wrap the brush in a clean sanitized cloth and 
thoroughly dry the freezing cylinder.

C. 

Remove the rear drip tray from the side panel. 
Clean and replace the drip tray.

3.7 ASSEMBLING 

MACHINE

To assemble the machine parts, refer to the following steps:

NOTICE

Petrol-Gel sanitary lubricant or equivalent must be 
used when lubrication of machine parts is specifi ed.

NOTICE

The United States Department of Agriculture and 
the Food and Drug Administration require that lubri-
cants used on food processing equipment be certi-
fi ed for this use. Use lubricants only in accordance 
with the manufacturer’s instructions.

A. 

Install the rear seal o-ring. Lubricate the outside 
of the rear seal o-ring with a generous amount 
of sanitary lubricant.

B. 

Install the stainless steel rear seal adapter into 
the rear seal dry (without lubricant). Lubricate 
the inside surface of the rear seal adapter and 
install it onto the auger shaft. DO NOT lubricate 
the outside of the rear auger seal (Fig. 3-6).

C. 

Lubricate the hex drive end of the auger with a 
small amount of spline lubricant. A small container 
of lubricant is shipped with the machine.

D. 

Screw the springs onto the studs in the plastic 
fl ights. The springs must be screwed into the 
fl ights completely to provide proper compression.

E. 

Install the plastic fl ights onto the rear of the auger 
and insert it partway into the freezing cylinder.

F. 

Install the remaining plastic fl ights, push the auger 
into the freezing cylinder and rotate it slowly until 
the auger engages the drive shaft.

Petrol-Gel

Petrol-Gel

Spline Lube

Spline Lube

Figure 3-6 Rear Seal Assembly

Summary of Contents for SU412

Page 1: ...Model SU412 OPERATORS MANUAL Manual No 513625 Rev 4...

Page 2: ......

Page 3: ...built prior to date of change DO NOT ATTEMPT to operate the machine until instructions and safety precautions in this manual are read completely and are thoroughly understood If problems develop or q...

Page 4: ...ecific safety information the following safety defini tions are provided to assist the reader The purpose of safety symbols is to attract your at tention to possible dangers The safety symbols and the...

Page 5: ...ting Controls and Indicators 7 3 3 Emptying the Freezing Cylinder 9 3 4 Disassembly of Machine Parts 9 A Remove Blender 9 B Remove Front Door 10 C Remove Auger 10 D Pump Hose Disassembly 10 3 5 Cleani...

Page 6: ...rrun Adjustment 22 4 9 Mix Pump Hose Reposition 23 4 10 Mix Pump Hose Replacement 23 4 11 Cab Temperature Adjustment 24 4 12 Drive Belt Tension Adjustment 24 4 13 Condenser Cleaning Air Cooled Freezer...

Page 7: ...machine It is equipped with fully automatic controls to provide a uniform product This manual is designed to assistqualifiedservicepersonnelandoperatorswithinstal lation operationandmaintenanceoftheS...

Page 8: ...VAC 60Hz circuit ampacity 19A minimum overcurrent protection device 30A maximum Compressor 11 000 Btu hr Scroll Compressor Drive Motor 3 4 hp Air Flow Air cooled units require 3 7 6 cm air space on b...

Page 9: ...ise the carrier within 10 days and request inspection The customer must place a claim for damages and or short ages in shipment with the carrier Stoelting Inc cannot make any claims against the carrie...

Page 10: ...the left side of the mix line manifold using a small hose clamp Be careful not to twist the mix hose 7 Turn the pump on 8 Allow the remaining 6 15cm of tubing to feed through pump until the hose adap...

Page 11: ...em BCS withThree Bags optional kit The position of the three bags in the mix container is im portant The bag that is connected nearest the outlet of the manifold drains last and should be placed at th...

Page 12: ...f the tubing to a manifold adapter Securewithalargehose clamp 3 Push the manifold adapter with spring and valve into the left port nearest the manifold outlet of the mix inlet manifold and secure with...

Page 13: ...perating control Refer to Figure 3 1 for the location of the operating controls on the machine For the information regarding error codes displayedonthecontrolpanel refertothetroubleshooting section of...

Page 14: ...he freezing cycle stops and the drive motor starts A CLEAN message will display on the LCD screen along with a 5 minute countdown timer If the button is pressed again the timer resets To exit the CLEA...

Page 15: ...ld the blender shaft and turn the agitator counterclockwise b Loosenknobsholdingtheblendersplashshield assembly in place and remove the assembly 3 Remove the knobs on the front door Remove the blender...

Page 16: ...r bleed valve by unscrewing the knob while holding the valve stem from behind Remove the compression spring and push the air bleed valve through the rear of the front door 4 Removethespigotthroughtheb...

Page 17: ...he steel A Clean the rear seal surface at the back of the freezing cylinder B Using sanitizing solution and the large barrel brush provided sanitize the freezing cylinder by dipping the brush in the s...

Page 18: ...with the manufacturer s instructions CAUTION Risk of Product Damage Avoid prolonged contact of sanitizer with machine parts Sanitizer may cause corrosion of stainless steel parts if there is prolonge...

Page 19: ...again will change the value to 0 13 After entering 8 0 press SET to save this value The LCD will read CutOut Set OK 14 Press the SEL button The LCD will read CutOut amps 8 0 15 Press the SEL button t...

Page 20: ...gerated cab E Place the mix pump switch in the ON position F Place a container under the spigot and open the spigot to allow the mix to flush out about 8 ounces 0 23 liters of sanitizing solution and...

Page 21: ...he mix intake or pickup The right sideofthehoseisthemixdischarge Mixisdrawn up the pickup side of the hose and transferred through the discharge side to the machine Fig 3 10 B Air Operation The air co...

Page 22: ...apter and bag adapter if applicable as an assembly from the mix container C Completely disassemble the hose assembly and the check valve Fig 3 11 Place hoses tee checkvalveassembly andpickuphoseadapte...

Page 23: ...use When set all buttons on the control panel are disabled Follow the instructions below to lock the control panel A Press and hold the PUSH TO FREEZE button for at least 5 seconds B While still holdi...

Page 24: ...Suction line temperature on the freezing cylinder and drive motor amps are available on the same screen to assist with setup and troubleshooting Aux Temp F This reading provides the ambient temperatu...

Page 25: ...reat which the freezing cycle starts This value along with the CutOut value determines the range of temperatures or temperature window of the product Decreasing the temperature decreases the temperatu...

Page 26: ...Hopper or 2 Hopper is selected for the Refriger setting Cab Off will not be shown on the IntelliTec menu Cab On If the Refriger value is set to Cabinet and the temperaturesensorinthecabinetfails thiss...

Page 27: ...ollow the steps below to reposition the hose A Run cleaning solution through pump B Turn the pump off and relieve any pressure by opening the spigot C Grasp the pickup hose end of the mix pump hose wi...

Page 28: ...ress and hold SEL button for 8 seconds While still holding the SEL button press the up arrow button The LCD Screen will read Display B Release both buttons C Press the left arrow button three 3 times...

Page 29: ...for any unusual noise or condition and repair immediately B Monthly checks 1 Check drive belts for wear and tighten belts if necessary Refer to section 4 12 2 Check the condenser filter for dirt Refe...

Page 30: ...Owner s Manual 513625 26 SU412 Model Machines...

Page 31: ...r or from product breakdown Another common cause results from a restriction preventing mix fromenteringthefreezingcylinder Checkthemix in the hopper If the level mix is low add mix If there is a possi...

Page 32: ...If the error persists contact your Authorized Stoelting Distributor for further assistance Error Code 9 High Pressure Cutout High Pressure Cutout Errors E9 are usually caused by a dirty or inefficien...

Page 33: ...See Section 3 2 Low overrun setting 2 Raise overrun See Section 4 3 Low pump pressure 3 Check pump pressure 4 Large air pocket in barrel 4 Purge air from barrel 5 Auger turning counter clockwise 5 Ch...

Page 34: ...case turn the pump off Draw 2 3 pints to reduce system pressure to zero Turn pump on Purge remaining air in mix bag and pick up hose Important before connecting the pick up hose to the mix bag remove...

Page 35: ...iately disassemble and clean pump 1 Mix pump hose service life is exceeded 1 Remove mix pump hose Disconnect pump from power source Remove mix pump cover clamp Clean the rollers a small amount of soap...

Page 36: ...Owner s Manual 513625 32 SU412 Model Machines...

Page 37: ...Caution Rotating Blades 1 324200 Decal High Pressure Cut Out 1 324208 Decal Attention Refrigerant Leak Check 1 324346 Decal Caution Hazardous Moving Parts 1 324478 Decal Electrical Box L H 1 324509 D...

Page 38: ...82019 Knob Front Door Black 4 624520 O Ring Air Bleed Valve Black 2 624614 O Ring Spigot Black 2 624678 O Ring Rear Seal Black 2 625314 O Ring Front Door Black 1 667868 Seal Rear Auger Orange 1 694200...

Page 39: ...lender Agitator Collar SU412 1 417010 Grid Drip Tray Metal 1 521026 Blender Agitator SU412 1 674147 Blender Shaft 5 SU412 1 674174 Blender Shaft 7 6 SU412 1 674183 Blender Shaft 6 6 SU412 1 681518 Swi...

Page 40: ...Cone Cab Check Valve 1 696152 Clip Lock Check Valve Cab 3 756067 Tubing 1 4 ID Clear Air Line 25 Increments Per Inch 13 756079 Tubing 3 8 ID Clear Mix Line 25 Increments Per Inch 24 756088 Tubing 1 2...

Page 41: ...se obligations remedies are subject to the conditions that Buyer a signs and returns to Stoelting upon installation the Start Up and Training Checklist for the affected equipment b gives Stoelting pro...

Page 42: ...ed to hoses piping or electrical equipment e Labor and travel charges due to return trips or waiting if the Authorized Stoelting Provider is prevented from promptly starting service work upon arrival...

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