Vollrath Stoelting CC303W Operator'S Manual Download Page 34 | Manualshive

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Hopper Refrigeration Schematic

HOPPER

OS&CC

R-134A

Compressor

Evaporator

(Hopper Pan)

Air Cooled

Condenser

Low Pressure Switch

Open 5 PSIG

Close 20 PSIG

Dryer

Filter

L

Shut-off

Valve

P

1/4"

Capillary Tube

3/8"

BC-2 8'

High Pressure Tap

1/4"

Low Pressure Tap

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Summary of Contents for Stoelting CC303W

Page 1: ...Model CC303W OPERATORS MANUAL Manual No 513621 Rev 6 ...

Page 2: ......

Page 3: ...s 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 questions arise in connection with installation operation or servicing of the machine contact Stoelting Stoelting Foodservice Equipment 502 Highway 67 Kiel WI 53042 1600 U S A Main Tel 800 558 5807 Fa...

Page 4: ...pecific 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 their explanations deserve your careful attention and understanding The safety warnings do not by themselves eliminate any danger The instructions or warnings they give are not substitutes for proper ac...

Page 5: ...xtremely important that the following instructions be followed exactly each time the machine is disassembled for cleaning as part of nightly shutdown procedures Ross s makes no warranties expressed or implied as to the introduction of bacteria or other pathogens into the custard mix run through the machine It is beyond the scope of this manual to address proper mix handling procedures WARNING Neve...

Page 6: ...00 58 C 2000 81 C 2000 56 or 2187993 C 2000 51 C 2000 50 RG 0020 SL 0010 2187605 674187 C 4000 14 360004 SV OF 0020 SV C 4000 20 C 4000 19 C 2000 61 or 490760 CA 0010 CA 0020 or 244138 244139 C 2000 57 C 4000 15 C74 719102 KY BR 0035 BR 0030 508048 BR 0020 508135 ...

Page 7: ...2187109 Cover Hopper Stainless Steel 1 2187605 Coupling 1 Square Stainless 1 2187993 Gate Front Rounded Front Shaft 1 Extra Parts Included per Freezer Part Description Quantity C 2000 40 Wearguard Beater Shaft Square Front C 2000 50 Spring C 2000 51 Blade RG 0010 O Ring Front Plate SL 0010 Seal Beater Shaft Standard Parts Included per Freezer Part Description Quantity BR 0020 Brush Tubing 1 2 1 BR...

Page 8: ... of the shaft Put a small amount of Hex Drive Anti Seize on the hex end of the beat er shaft 2 Starting on the end of the beater shaft with the square tip place a metal spring arched upward over the two pins closest to the end Place a blade on top of the spring 3 With the spring and blade in place slide the beater shaft into the barrel several inches with the blade facing down 4 Put a spring and b...

Page 9: ...t of the machine is turned OFF the front control knob is to be in the OFF position 2 Remove the front gate and replace with splash guard Secure with wing nut The splashguard di rects the water into the dipping trough 3 Pour one to two gallons four to eight liters of approved sanitizer into the hopper pan The solu tion should be cold Do not exceed 100 Fahren heit 38 Celsius 4 Wash the sides of the ...

Page 10: ...texture Note If a growling noise comes from the machine during this procedure it may be an indication that there is not enough mix entering the barrel In crease the flow slightly by adjusting the flow control knob on the front of the machine Keep in mind that there are several minutes lag time between the in creased mix flow and the elimination of any growling noises 11 Continue to run the mix int...

Page 11: ...st for approx 20 minutes This al lows the barrel enough time to warm before drain ing the remaining mix from the hopper 3 Take a sanitized bucket and place it at the opening of the front plate 4 Turn the flow control to 4 This allows the mix to drain into the barrel and then to your sanitized bucket IMPORTANT In order to eliminate the custard machine as a source of bacterial contamination it is ex...

Page 12: ...installed into the same barrel every time the ma chine is disassembled 1 Remove key 2 Remove the front gate and front plate for washing Remove the o ring from the front plate Remove front bushing from beater shaft 3 Lay the washed parts out on a sanitized counter for air drying With the beater shaft wrench pull the beater shaft partially out of the barrel by grabbing behind the first blade Continu...

Page 13: ...s tard is used 12 Return to the sink and wash each part Place in a rinse tank and then a sanitizing tank with a proper dilution of an approved sanitizer Cleaning and Disassembly NEVER USE HOT WATER ANYWHERE INSIDE THE MACHINE IMPORTANT Failure to follow these cleaning procedures exactly each and every night may result in eventual bacterial contamination of the frozen custard product and health and...

Page 14: ......

Page 15: ...s are subject to the conditions that Buyer a signs and returns to Stoelting upon installation the Checklist Warranty Registration Card for the affected equipment b gives Stoelting prompt written notice of any claimed breach of warranty within the applicable warranty period and c delivers the affected equipment to Stoelting or its designated service location in its original packaging crating also w...

Page 16: ...001 1332808 2 ...

Page 17: ...es when installing line sets Seal the ends of the line sets during installation to prevent exposure to the atmosphere and foreign objects Blow the lines out with dry nitrogen to remove any debris that might be in the line sets When running line sets through a wall or roof mark the lines to eliminate confusion as to which line set is running to which cylinder Example Mark the liquid and suction lin...

Page 18: ...male connector is 1 4 OD Solder a 5 16 line to the water valve inlet using silver solder the M202 requires a 1 4 line Install a shutoff valve in the water inlet line The drain connection is 1 1 2 Run a drain line from the trough to a drain on the floor Leave enough slack in the drain line so that the lower front panel can be easily removed for service 3 If the freezer is equipped with the hopper f...

Page 19: ...agram 6 Use an Allen wrench to open the shut off valves and release some of the nitrogen charge in the condensing unit The shut off valves are located on the outside of the condensing unit If no nitrogen is present then the unit needs to be leak checked prior to connecting the refrigeration lines 7 Braze the suction line and liquid line from the line sets to the condensing unit When brazing wrap t...

Page 20: ...asters will be in a box located in the hopper pan A set of casters includes two casters with locks and two casters without locks Screw the casters into the threaded holes and tighten them using a pair of channel locks After installing the casters knock out bottom 4 x 4 of the freezer skid If the freezer does not come with casters install the stainless steel legs The legs are located in the hopper ...

Page 21: ...T1 and T3 output leads going to the motor from the drive C Change the leads inside the motor electrical box 6 Check the refrigeration systems for leaks When pressurizing the system turn the refrigeration switch to hold position to energize the suction solenoid Also make sure that the shut off valves are open on the remote condensing unit Check the refrigeration system with 300 psi of nitrogen Make...

Page 22: ...he crankcase pressure regulator CPR if the pressure is not correct Remove threaded brass cap on the front of the CPR and adjust the valve with a 5 16 Allen wrench Connect a gauge to the suction line at the hopper and adjust the hopper AXV to 55 psi 4 Check the faceplate to see if the custard is at the desired texture and temperature The standard normal serving temperature of frozen custard coming ...

Page 23: ...ker for the condensing unit 4 The refrigeration system for that barrel is set to warm for the mix Contact Ross service department and a technician can help adjust system properly 5 Condenser on remote unit is blocked and will need to be cleaned out 6 For water cooled models check to make sure that water was not shut off to the machine 7 Refrigeration system not functioning correctly Beater freezes...

Page 24: ...red in hopper is too warm 1 Make sure the hopper switch is on 2 Ranco temperature control located on the service side of the machine is set to warm Refer to the operating manual for proper settings 3 If there is no display on the Ranco temperature control then need to check that hopper is plugged into the wall outlet If plug is ok then need to check the main breaker for the outlet on the wall and ...

Page 25: ...ed to check that the breaker for that outlet has not tripped If the breaker has tripped then reset and check dipping cabinet if it is running 2 Check condenser coil and make sure not plugged with dust if it is need to clean and try running again 3 Refrigeration system not functioning correctly and need to contact service technician at Ross Manufacturing for assistance This is just a guideline to h...

Page 26: ......

Page 27: ...________ Diff 1 degree ________ Mode CL ________ Hold Cycle Temperature Control Location within Machinery Electrical Box Note Temperature setting may be adjusted for your particular settings Option 1 If your unit is equipped with Ranco ETC 2110002 2 stage controller Stage 1 Stage 2 Factory Settings Your Settings Factory Settings Your Settings F C F _______ F C F _______ Temp 38 _______ Temp 38 ___...

Page 28: ...red firmness Automatic Expansion Valve Original Factory Setting 25 PSIG Typical pressure setting for most custard mixes 32 PSIG Your final valve ________ Note each machine will differ slightly in preferred setting Condensing Unit Settings Water Cooled Units Location on each condensing unit Water Regulator Adjusted at 235 PSIG High Pressure Safety Cut Out Non Adjustable at Approx 350 PSIG Low Press...

Page 29: ... APPLICABLE The coils on the hopper dipping cabinet and remote condenser need to be cleaned to ensure proper airflow Use compressed air to clean the condensers Blow the air in the opposite direction of the normal airflow If the condenser has a filter remove it and vacuum or brush clean Rinse the filter with clean water and allow it to dry before replacing it on the condenser ANNUALLY REPLACE BARRE...

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Page 31: ... Front Wear Bushing X 3 C 2000 67 Large O Ring X 3 RG 0010 Medium O Ring X 3 RG 0020 Double Lip Shaft Seal X 3 SL 0010 KO Dirt Blaster Condenser Cleaner X 1 BL 0030 Blades X 36 C 2000 51 To order the replacement parts please contact our Parts Manager at 1 888 638 6701 Revised 4 16 04 ...

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Page 33: ...lectrical Schematic Pilot Light HOPPER OS CC WHT WHT WHT RED BLK Hopper Temperature Control 120V COM NO C BLU BLU Pressure Switch YEL GRN Receptacle For Condensing Unit BLK BLU BRN WHT GRN 115 Volt 15 Amp Plug ...

Page 34: ...matic HOPPER OS CC R 134A Compressor Evaporator Hopper Pan Air Cooled Condenser Low Pressure Switch Open 5 PSIG Close 20 PSIG Dryer Filter L Shut off Valve P 1 4 Capillary Tube 3 8 BC 2 8 High Pressure Tap 1 4 Low Pressure Tap ...

Page 35: ...justable High Pressure Switch Open 400 PSIG Close 320 PSIG Low Pressure Guage Heat Exchanger High Pressure Tap Head Pressure Auto Expansion Valve Set at Approximately 28 32 PSIG Lemon Ice Option Set at 40 PSIG Low Pressure Tap Barrel Pressure Suction Accumulator Crankcase Pressure Regulator Set At 25 PSIG Low Pressure Tap Suction Pressure 7 8 3 8 3 8 Filter Dryer Remote Air Cooled Condensing Unit ...

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Page 39: ...ise Water lines flushed before connection W C Checked pressures on high side suction side and barrel Proper water and drain size W C Refrigeration level during operation clear sight glass Proper clearance for air circulation A C Remote Checked alignment TRAINING CHECKLIST Check off as completed Reviewed Owner s Manual with trainees Check for auger seal bearing flight wear each time the Reviewed Op...

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