Page 1 Servend Ice & Beverage Dispensing Units Technician’s Handbook This manual is updated as new information and models are released. Visit our website for the latest manual. www.manitowocfsg.com Leader in Ice & Beverage Dispensers Part Number STH14 5/09...
Page 3 Safety Notices As you work on Manitowoc equipment, be sure to pay close attention to the safety notices in this handbook. Disregarding the notices may lead to serious injury and/or damage to the equipment. Throughout this handbook, you will see the following types of safety notices: Warning Text in a Warning box alerts you to a potential...
Page 4 NOTE: Text set off as a Note provides you with simple, but useful, extra information about the procedure you are performing. Read These Before Proceeding: ! Caution Proper installation, care and maintenance are essential for maximum performance and trouble- free operation of your Manitowoc equipment. If you encounter problems not covered by this handbook, do not proceed, contact Manitowoc Foodservice Group.
Page 5: Table Of Contents
FlexTower Programming Modes ..112 Adjustments ..... . . 117 Part Number STH14 5/09...
Page 6 MDH-302 12 Valve Plumbing ..171 MDH-402 16 Valve Plumbing ..172 MDH-402 20 Valve Plumbing ..173 Part Number STH14 5/09...
Page 7 S/SV/SVi Wiring ....200 Selectable Ice Wiring ....202 Part Number STH14 5/09...
Page 8 Part Number STH14 5/09...
Page 9: General Information
SV-200SCI SV-250SCI BLADE TOWER FLAVOR MAGIC How to Read a Model Number Model Base Model Prefix Model Suffix SV–250–i S - Ice Dispenser i - Internal Carb SV - Ice/Beverage QD - Quickdraw Dispenser Ice Capacity Part Number STH14 5/09...
Page 10: Dispensing Basics
The quality of this primary ingredient is of utmost importance. You should use regular cold tap water, not water that has been through a water softener, conditioner, etc. Any off taste or color should be treated by proper water filtration. Part Number STH14 5/09...
Page 11 Any extremes in temperature can wreak havoc with the quality of the product. For best results, the syrup should be maintained in an environment between 40° and 90°F (4.4° and 32.2°C). Part Number STH14 5/09...
Page 12 The tubing is held onto the fittings with small ® tube clamps called stepless (Oetiker ) clamps. When attaching the tubing and fitting to a “flared” fitting, the use of a flare washer is required. Part Number STH14 5/09...
Page 13: Accessories
The manual fill lid can be ordered from your local distributor. LEGS Legs are optional equipment with most MBE dispensers. Standard legs are 4" (10.2 cm) tall stainless steel legs. We do not recommend using legs Part Number STH14 5/09...
Page 14 The combined weight of the dispenser, ice and ice machine is more evenly distributed when the base area of the dispenser is in contact with the countertop. Part Number STH14 5/09...
Page 15: Serial Number Location
No equipment may be returned to MBE without a written Return Materials Authorization (RMA). Equipment returned without an RMA will be refused at MBE’s dock and returned to the sender at the sender’s expense. Please contact your local MBE distributor for return procedures. Part Number STH14 5/09...
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Page 17: Installation
These instructions are provided to assist the qualified installer. Contact your Manitowoc Beverage Equipment Service Agent or call Manitowoc Beverage Equipment for information regarding start-up services. Important Failure to follow these installation guidelines may affect warranty coverage. Part Number STH14 5/09...
Page 18: Dimensions
Dimensions ICE/BEVERAGE & COUNTER ELECTRIC DISPENSER DIMENSIONS Note: Graphic above is for illustration purposes only, and may not look like your unit. Part Number STH14 5/09...
Page 19 Part Number STH14 5/09...
Page 20 DROP-IN & CT DIMENSIONS Part Number STH14 5/09...
Page 21 Part Number STH14 5/09...
Page 22 FLEXTOWER DIMENSIONS MODEL FT-8/12/16 36.00" 14.00" 9.50" (91.5 cm) (35.6 cm) (24.2 cm) Part Number STH14 5/09...
Page 23 BLADE TOWER DIMENSIONS MODEL BLADE 17.30" 11.86" 10.75" 9.68" TOWER (44.0 cm) (30.2 cm) (27.3 cm) (24.6 cm) 3.29" 4.88" 7.39" 5.00" (8.4 cm) (12.4 cm) (18.8 cm) (12.7 cm) Part Number STH14 5/09...
Page 24 ICE/BEVERAGE & COUNTER ELECTRIC DISPENSER FOOTPRINTS Minimum Area for Cutout Maximum Area for Cutout NOTE: Footprint above is for illustration purposes only, and may not look like the bottom of your unit. Part Number STH14 5/09...
Page 25 ** Includes NGF, FRP, and models ending in QD or SCI Warning Cutting the countertop may decrease its strength. Counter must be braced to support the dispenser countertop weight plus ice storage capacity and weight of ice machine, if applicable. Part Number STH14 5/09...
Page 26 DROP-IN & CT FOOTPRINTS DI/DIL-1522 & 2323 DI 1522 cut out width 15.25" (38.7 cm) DI/DIL 2323 cut out width 23.25" (59.1 cm) Part Number STH14 5/09...
Page 27 1.625" 10.50" (31.43 cm) (11.75 cm) (0.80 cm) (4.13 cm) (26.67 cm) 1.50" 1.50" 3.625" 0.25" 1.938" (3.81 cm) (3.81 cm) (9.21 cm) (0.64 cm) (4.92 cm) 1.188" 1.625" 0.313" (3.02 cm) (4.13 cm) (0.80 cm) Part Number STH14 5/09...
Page 28 4.75" 1.75" 1.56" 0.75" (12.07 cm) (4.45 cm) (3.96 cm) (1.91 cm) 1.50" 3.25" 2.50" 22.50" (3.81 cm) (8.26 cm) (6.35 cm) (57.15 cm) 8.00" 1.47" 2.25" 1.56" (20.32 cm) (3.73 cm) (5.72 cm) (3.96 cm) Part Number STH14 5/09...
Page 29 10 inches (25.4 cm) from the edge of the counter. A mounting template is provided which is printed on the shipping carton. NOTE: DO NOT DISCARD SHIPPING CARTON UNTIL MOUNTING TEMPLATE IS REMOVED. Part Number STH14 5/09...
Page 30 (11.43 cm) (10.16 cm) (0.64 cm) (6.17 cm) (0.55 cm) (4 places) 2.50" 4.00" 1.00" 7.55" 15.13" (6.35 cm) (10.16 cm) (2.54 cm) (19.18 cm) (38.43 cm) 4.82" 5.38" 6.38" (12.24 cm) (13.67 cm) (16.21 cm) Part Number STH14 5/09...
Page 31: Pre-Installation Checklist
Drains — A separate drain line is required for the ice machine, in addition to a drain line for the ice/beverage dispenser. Dispensers may require an adapter kit to install some top-mounted icemakers. Contact your local distributor for the correct adapter kit. Part Number STH14 5/09...
Page 32 6" 6" 6" 6" 6" (15.2 cm) (15.2 cm) (15.2 cm) (15.2 cm) (15.2 cm) For full information about icemaker installation, including plumbing lines connections and electrical requirements, see the icemaker installation manual. Part Number STH14 5/09...
Page 33: Location
This may include convenience stores with glass door self serve coolers. If you suspect CO build up in an area, venting of the B-I-B pumps and/or CO monitors must be utilized. Part Number STH14 5/09...
Page 34: Drains
Drains ICE & ICE/BEVERAGE DISPENSER DRAINS Drainage Through Bottom 90° Elbow Fitting Radiator Clamp Flexible Tubing Drainage Through Back Straight Fitting Radiator Clamp Flexible Tubing Rear View Rear Access for Drain Hose and Beverage Lines Part Number STH14 5/09...
Page 35 FLEXTOWER DRAIN Drainage Through Bottom 90° Elbow Fitting Radiator Clamp Flexible Tubing Drainage Through Back Straight Fitting Radiator Clamp Flexible Tubing Part Number STH14 5/09...
Page 36 Rear View Rear Access for Drain Hose and Beverage Lines Part Number STH14 5/09...
Page 37 The illustration above shows the optional flush mount drain setup (Part Number 020001388). If using the optional flush mount drain, be sure to plumb according to local codes. Part Number STH14 5/09...
Page 38: Water Supply
NOTE: Valves are read from right to left. A check valve must be installed in the water supply line 3 feet (0.9 m) from the noncarbonated water connection “PW”. Contact factory if not installed. Part Number STH14 5/09...
Page 39: Setting Pressures
60 psi (4.14 bar) or according to your line run. 3. Carbonator Pressure gauge (Use Preset Regulator): Cold Carbonation set for 75 psi (5.17 bar). Ambient systems must be set at 90 psi to 105 psi (6.20 bar to 7.24 bar). Part Number STH14 5/09...
Page 40 Carbonator Water pump — Pumps tap water into the carbonator tank. The water pump is part of the carbonator. The incoming water for the carbonator must be first run through the pump before connecting to the proper cold plate inlet. Part Number STH14 5/09...
Page 41 Syrup flows through the syrup lines to the dispenser for chilling, then dispensing. There is a syrup pump for each bag-in-box syrup system. Bag-In-Box (B-I-B) syrup cartons — Box which contains a plastic bag, filled with syrup. Part Number STH14 5/09...
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Page 43: Component Identification
Tap Water 1800 Cylinder TYPICAL EXTERNAL CARBONATION (AMBIENT) ICE/BEVERAGE DISPENSING SYSTEM Dispenser w/Coldplate Bag-in-box Countertop Syrup Carton B-I-B Syrup Pump Syrup Non-carbonated Syrup Water Carbonated Tap Water 1800 Water Tap Water Syrup Cylinder Carbonator Syrup Tank Part Number STH14 5/09...
Page 44 Evaporator Coil (Ice Bank) Dispenser Countertop Syrup B-I-B Syrup Pump Carbonated Non-carbonated Tap Water Water Water Syrup Tap Water Carbonator Tank NOTE: This is a simplified schematic to show the basic operation of the beverage system. Part Number STH14 5/09...
Page 45 Cold carbonation deck must be placed on a level surface. Cold carbonation deck requires booster system if supply water pressure is below 40 psi (2.8 bar), or if two units are installed on the same water line. Part Number STH14 5/09...
Page 46 (per customer specifications). Items have been removed for clarity. 16 valve unit is shown. Part Number STH14 5/09...
Page 47: System Components
System Components BLADE TOWER Dispensing Stainless Steel Valve Cabinet Drain Water Shut-off Flow Control Base Latch Pin Syrup Shut-off Water Flow Rate Adjustment Syrup Flow Rate Adjustment Mixer Block Latch Pin Part Number STH14 5/09...
Page 48 DROP-IN Merchandiser Valves Splash Panel Tower Drainpan Grid Key Switch Model/Serial Name Plate Drain Pan Ice Chest Cold Plate Model/Serial Name Plate Flex Manifold Plumbing Diagram Soda/Syrup Carbonator Inlet Lines Pump Deck Part Number STH14 5/09...
Page 49 5031453 RETAINER QUAD TUBE FM 020000473 CVR FRONT FM ICEPIC 020000493 CVR REAR FM ICEPIC 020000846 BRKT MNTG CENTER 020001033 PAD LED FM 020001034 LABEL LOGO SERVEND HORZ 020001035 LABEL FM GRAPHIC 20001153 BRKT WELDED FM Part Number STH14 5/09...
Page 50 FLEXTOWER Cosmetic Nozzle Splash Shield Grid Drain Pan Removable Rivet Control Board Program Button Water Valve Syrup Injection Shroud Touchpad Selection Areas Part Number STH14 5/09...
Page 51 FLAV’R-PIC (FRP-250 & FRP-250SCI) Selectable Ice Merchandiser Touch Pad Lower Merchandiser and Beverage Selection Touch Pads Nozzles Key Switch Nozzles Ice Chute Splash Drainpan Grid Panel Drainpan Part Number STH14 5/09...
Page 52 INTERNAL CARBONATORS Vertical Carbonator Level Probe Water Inlet Inlet Carb Water Outlet Pressure Relief Valve Horizontal Carbonator Pressure Water Inlet Inlet Relief Valve Electronic Carbonated Probes Water Outlet Part Number STH14 5/09...
Page 53 BAG-IN-BOX (B-I-B) SYSTEM Booster System Water Regulator (If Required) 40-55 psi From Water Supply (2.8-3.8 bar) Filter B-I-B Water to Carbonator Pump To Non-carbonated Water Inlet Barb Part Number STH14 5/09...
Page 54: Ice/Beverage And Counter Electric Dispensers
Counter Drainpan Grid Drainpan CEV ELECTRONIC ICE AND CARBONATION CONTROL Power Carbonator Compressor Power in Control Transformer Voltage Agitator Light Kit Selection Switch Compressor Common High Ice Carbonator Low Ice Ground Line Line 1.035" (2.63 cm) Part Number STH14 5/09...
Page 55: Maintenance
Then, rinse with clean, warm water. Allow plenty of warm (not hot) water to run down the drain of the drain pan, to remove syrup residue that can clog the drain opening. Part Number STH14 5/09...
Page 56 Remove nozzles from each dispense point by (a) grasping it firmly and turning it clockwise about 1/4" (0.64 cm) then (b) pulling down. 7. Rinse nozzle and/or diffuser with warm, clean water. Part Number STH14 5/09...
Page 57 - Paddle wheel (Ice Dispensing Units) - Paddle wheel area (Ice Dispensing Units) - Agitator (Ice Dispensing Units) - Paddle wheel pin (Ice Dispensing Units) - Ice chute (Ice Dispensing Units) - Rear bushing (Ice Dispensing Units) Part Number STH14 5/09...
Page 58 10. Hand tighten all knurled fasteners. 11. Pour in fresh, sanitary ice and replace the plastic lid on the top of the dispenser. 12. Plug in the unit’s electrical cord. 13. Check for proper ice dispensing. Part Number STH14 5/09...
Page 59: Disassembly
You will need a slotted screwdriver in order to disassemble. Disassemble parts in the following order: A. Merchandiser B. Ice chute C. Paddle wheel or agitator pins D. Agitator E. Paddle wheel F. Bin liner G. Paddle wheel area Part Number STH14 5/09...
Page 60 When the ice sheet falls into the dispenser bin, immediately place toggle switch of the ice machine to the OFF position. If the Manitowoc ice machine is NOT operating, place the toggle switch of the ice machine to the OFF position. Part Number STH14 5/09...
Page 61 NOTE: If a top mount ice machine is installed, sliding the ice machine to one side will make bin component removal easier. If the ice machine is hard plumbed it will need to be disconnected. Non-front Serviceable Part Number STH14 5/09...
Page 62 11. Slide the paddle wheel from its shaft. 12. Loosen the four knurled fasteners that hold the bin liner in place. 13. Remove the bin liner. 14. Remove the paddle wheel area from the bin. 15. Discard the remaining ice in the bin. Part Number STH14 5/09...
Page 63 Components section for ice chute information. 1. Loosen the two knurled fasteners that hold the merchandiser in place. 2. Remove the merchandiser. 3. Remove outer bracket. 4. Remove door lock. 5. Remove door. 6. Remove ice chute. Ice Chute Removal Part Number STH14 5/09...
Page 64 Then unblock the dispense nozzle and flow carbonated water for 10 seconds. Wipe external nozzle surfaces with carbonated water, then turn syrup shut off, ON. Clean other nearby surfaces with carbonated water or cleaning solution. Part Number STH14 5/09...
Page 65 Do not use water over 140°F (60°C). Every 6 Condenser Vacuum fins or use soft bristle months brush (scrub brush). Every 6 Air purifier Replace. months filter (if equipped) Part Number STH14 5/09...
Page 66 2. Turn the syrup shut off valve to the OFF position on all valves (2 valves per tower). 3. Dispense carbonated water for 10 seconds from all valves. 4. Leave valves off overnight and turn back on in the morning for use. Part Number STH14 5/09...
Page 67 4. Wash the grid and splash shield, then rinse with clean water. Place the grid and splash shield back in the drain pan. 5. Wash all exterior surfaces of the unit with warm water and a clean cloth. Wipe again with a clean, dry cloth. Part Number STH14 5/09...
Page 68 Rinse with clean warm towel. 10. Replace water valve nozzle-diffuser assembly and cosmetic nozzle. 11. Turn on the on/off rocker switch located on left side. Part Number STH14 5/09...
Page 69 3. Place the ice dispense switch to MANUAL mode. The door will open and ice will fall into the bucket or cup. 4. Remove the ice chute cover: A. Grab the tabs on the back of chute and spread, pulling tabs off of pins. Part Number STH14 5/09...
Page 70 B. Push the bottom of chute to rear until it stops. C. Rock top of the chute forward until top of chute clears unit. Part Number STH14 5/09...
Page 71 5. Remove ice wheel: A. Pull cotter pin from the ice wheel axle. B. Grasp handle of the pin on the right side, pulling until the ice wheel is loose. Part Number STH14 5/09...
Page 72 10. Reverse the procedure to reassemble the Quickdraw mechanism. NOTE: When inserting the pin through the ice wheel, you will have to align the pin with the pattern of the wheel hole. Part Number STH14 5/09...
Page 73 Once the screws are removed rotate the top of the merchandiser towards you and then lift the merchandiser up to remove from unit. NOTE: When the Merchandiser is removed an electrical safety switch disconnects power to the Ice Crusher assembly. Part Number STH14 5/09...
Page 74 4. Remove the crushed ice and cube ice doors from the dispenser by lifting the solenoid arms up and pushing the doors back to disengage the door from the solenoid arm. Solenoid Arm Housing Door Motor Mount Housing Mount Drip Pan Part Number STH14 5/09...
Page 75 Crusher Housing Locking Tab Hub/Blade Assembly B. Pull the hub/blade assembly out of the housing approximately 1/2" (1.27 cm) to disengage the crusher axle from the motor shaft. Crusher Housing Hub/Blade Assembly Axle Knob Part Number STH14 5/09...
Page 76 D. Now the hub/blade assembly will be free from the housing and you will be able to completely remove the hub/blade assembly from unit. Part Number STH14 5/09...
Page 77 You can do this by turning the axle knob and pushing the blade assembly toward the motor until the hub/blade assembly is flush with the end of the crusher housing. Part Number STH14 5/09...
Page 78 Secure the chute rod by inserting the cotter pin through the rod on the right side of the chute. 7. Ensure the extension at the top of the decorative chute is behind the arm of the activation switch. Part Number STH14 5/09...
Page 79: Replacement
7. Disconnect the electric connector from the gear motor wire leads. 8. Remove the pin in front of the gear motor. 9. You must be able to remove the gear motor from the dispenser. To install a replacement gear motor, reverse this procedure. Part Number STH14 5/09...
Page 80 1. Unplug the dispenser. 2. Unplug the motor. 3. Remove motor mount pins. 4. Slide motor towards you. 5. Notice alignment of the chamfered edge of drive shaft. Part Number STH14 5/09...
Page 81 8. If you plugged in the unit to help with alignment of drive shaft now unplug the unit. 9. Slide motor up into housing, making sure that the tabs fit on the bracket. 10. Install motor mount pins. 11. Plug in motor. 12. Test unit. Part Number STH14 5/09...
Page 82: Sanitizing
- Unscented bleach (5% Na CL O) or Commercial sanitizer - Bag-In-Box bag connector 1. Prepare the following in the buckets: - Bucket 1 — warm to hot tap water for rinsing. - Bucket 2 — mild detergent and warm to hot water. Part Number STH14 5/09...
Page 83 3. Rinse connector with warm tap water. 4. Connect syrup connector to B-I-B connector and immerse both into Bucket 1. A “bag-side” connector can be created by cutting the connector from an empty disposable syrup bag. side connector Part Number STH14 5/09...
Page 84 15. Scrub nozzles, diffusers and all removable valve parts (except electrical parts) with a plastic brush or a soft cloth and the detergent solution. 16. Soak nozzles, diffusers and removable valve parts (except electrical parts) in sanitizer for 15 minutes. Part Number STH14 5/09...
Page 85 Then, allow remaining detergent to stay in the system for five minutes. 6. Connect rinse tank to the syrup line. Draw clean rinse water through the valve until detergent is flushed from the system. Part Number STH14 5/09...
Page 86 15 minutes. 11. Reconnect syrup and carbonated water lines. 12. Draw syrup through the lines to rinse the system. Discard drinks until at least two cups of satisfactory tasting beverage are dispensed through the valve. Part Number STH14 5/09...
Page 87: Shipping, Storage And Relocation
After sanitizing, all liquids (sanitizing solution and water) must be purged from the unit. A freezing environment causes residual sanitizing solution or water remaining inside the unit to freeze, resulting in damage to internal components. Part Number STH14 5/09...
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Page 89: Operation
(56.7 g) of syrup is measured in a 5 second dispense. 7. Use a refractometer if possible to get final brix ratio of 12.3 to 12.7. You will have to rely on volume adjustment above for diet products. Part Number STH14 5/09...
Page 90: Cev Electronic Ice And & Carbonation Control
“on” position will reset control to normal operation (only applies to Internal Carb. units) • If the ice bank probe does not detect water in the CEV tub, the refrigeration will shut down and the compressor LED turns RED. Part Number STH14 5/09...
Page 91 NOTE: Time tolerance is ±20%. NOTE: See default mode functions Green Compressor LED • Illuminates when the compressor switch is in the ON position. • Flashes once per second when the compressor and condenser fan are energized. Part Number STH14 5/09...
Page 92 ON position. Delay will also apply if refrigeration cycle is stopped on full ice bank and ice bank probe sends a faulty signal to restart refrigeration system within the (4) minute delay time. Part Number STH14 5/09...
Page 93: Flavor Magic Programming
(+) by two-tenths second increments press flavor button 1 (far left button). b. To decrease the time (-) by two-tenths second increments press flavor button 3 (far right button). The default setting is one second. Part Number STH14 5/09...
Page 94 To check another flavor press the program button once and then the corresponding flavor button on the touchpad. To return to dispense mode press the program button until the LED display shows “- - - -”. Part Number STH14 5/09...
Page 95 6. Release the “PROG” button. The board will cycle the display from “Pro” to “4……3……2……1……0” and then to “- - - -”. 7. The circuit board is now enabled to dispense the 4th flavor. The 4th flavor button is the top middle button. Part Number STH14 5/09...
Page 96 1 (far left button) will switch from “Off” (default) to “On”. The LED will now flash. To change back to the default simply press flavor button 1 again and the display should read “Off”. Press program button to exit to the next program function. Part Number STH14 5/09...
Page 97 To increase the time (+) by 1.0 second increments press flavor button 1 (far left button). To decrease the time (-) by 1.0 second increments press flavor button 3 (far right button). Part Number STH14 5/09...
Page 98: Flav'r-Pic (Frp-250) Programming
N3 and N4 have the option to be a non-carb drink, N1 and N6 are carbonated only. Mode 1 is also used to set a 1 or 2 second dispense duration for flavor shots on N2 and N5 using their corresponding control board. Part Number STH14 5/09...
Page 99 6. When you are finished, press the program button to go to a different mode or save your settings and return the control board to the dispense mode by pressing the program button and holding for 3 seconds or until the LED displays 0. Part Number STH14 5/09...
Page 100 6. When you are finished, press the program button to go to a different mode or save your settings and return the control board to the dispense mode by pressing the program button and holding for 3 seconds or until the LED displays 0. Part Number STH14 5/09...
Page 101 3 seconds or until the LED displays 0. A brixing break down for each nozzle is available in the Brixing Procedure section of this manual. Part Number STH14 5/09...
Page 102 LED lighting sequences by pressing one of the following touch pad areas: S16 = Flash outside to center S15 = Flash center to outside S14 = Flash all S13 = Continuously on all Part Number STH14 5/09...
Page 103: Flav'r-Pic (Frp-250) Brixing Procedure
3 seconds or until the LED displays 1 again. Flav’R-Pic (FRP-250) Brixing Procedure NOTE: This procedure is for flavors requiring 5:1 water to syrup ratio. Brixing Left Side Right Side Info Program Program Button Button Control Board Label Part Number STH14 5/09...
Page 104 F2 - Valve 13 F6 - Valve 6 F3 - Valve 12 F7 - Valve 5 F4 - Valve 12 F8 - Valve 5 C = Carb NC = Non-Carb S = Syrup F = Flavor Shot Part Number STH14 5/09...
Page 105: Programming Modes
S9 (Syrup 9) on Valve 15 is the only syrup that does not correspond to the side it is mounted to. Both visually and functionally all other valves, touch pads, and dispense points correspond with the board on the same side to which they are attached. Part Number STH14 5/09...
Page 106: General Brixing Process
2. To brix carbonated or non-carbonated water for a dispense point, leave the nozzle in place and hold the brix cup with the water side of the cup under the nozzle area. Non-carbonated water is only available at N3 (Nozzle 3) and N4. Part Number STH14 5/09...
Page 107 8. When finished, move on to another nozzle or, if your brixing is complete, return the control board to the dispense mode by pressing the program button and holding for 3 seconds or until the LED displays 0. Replace the splash panel and merchandiser. Part Number STH14 5/09...
Page 108 7. Move to another nozzle or, if you are finished brixing, return the control board to the dispense mode by pressing the program button and holding for 3 seconds or until the LED displays 0. Replace the splash panel and merchandiser. Part Number STH14 5/09...
Page 109 6. Syrup should be even with the 5 oz. (147.86 ml) water mark on the cup, or 1 oz (29.57cc) just below the 30cc mark on the syrup side of the brix cup. Part Number STH14 5/09...
Page 110 6. Syrup should be even with the 5 oz. (147.86 cc) water mark on the cup, or 1 oz (29.57cc) just below the 30cc mark on the syrup side of the brix cup. Part Number STH14 5/09...
Page 111 5. Syrup should be even with the 5 oz. (147.86 cc) water mark on the cup, or 1 oz (29.57cc) just below the 30cc mark on the syrup side of the brix cup. Part Number STH14 5/09...
Page 112: Flextower Programming Modes
For flavor adder, press any labeled flavor adder touchpad area and a one shot stored timed dispense will occur (dispense time of flavor adder can be changed in program mode 2). Part Number STH14 5/09...
Page 113 After all designated touchpad areas have been programmed for manual dispense either enter another program mode or exit the programming modes, which will save programming mode changes. Part Number STH14 5/09...
Page 114 The procedure can be repeated as many times as necessary in order to brix all syrup valve circuits. After all syrup valve circuits have been brixed, either enter another program mode or exit the programming modes, which will save programming mode changes. Part Number STH14 5/09...
Page 115 LED light sequencing. Or press the third touchpad selection area on either touchpad to turn off LED light sequencing. The third touchpad area LED lights illuminate for 3 seconds then turn off indicating the Part Number STH14 5/09...
Page 116 3 seconds then turn off indicating the touchpad has been configured for LED light sequencing off mode. After configuring the LED light sequencing for touchpads, either enter another program mode or exit the programming modes, which will save programming mode changes. Part Number STH14 5/09...
Page 117: Adjustments
QUICKDRAW ICE PORTION ADJUSTMENTS The Quickdraw ice dispensing system has adjustable ice portion sizes. Follow the directions below to set the ice portion size. Each portion size must be checked according to customer specification at the time of installation. Part Number STH14 5/09...
Page 118 Quickdraw Portion Control Program flow chart in this manual. Free movement of the metering wheel is essential for consistent ice portion sizes. One Adjustment Screw on Each Side of QD Assembly Part Number STH14 5/09...
Page 119 The distance between the two must be no more than 1/4" (0.64 cm), but no less than 1/16" (0.16 cm). Part Number STH14 5/09...
Page 120 To adjust it, use needle nose pliers and bend the arm of the switch up or down in order to change the point where the tab makes contact with the switch arm. Switch Arm Part Number STH14 5/09...
Page 121: Agitation Timer
When the jumper is open, the LED will flash every 0.4 second. This is the test mode and the timer will cycle every 55 seconds in test mode. If the timer is left in test mode, it will automatically reset to run mode. Agitation Timer Part Number STH14 5/09...
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Page 123: Troubleshooting
Adjust ice machine to eliminate spilling from the ice water spillage. machine Poorly adjusted ice Adjust ice machine to eliminate machine large waffle shapes. Extremely low usage Lower the ice level in the bin. of the dispenser Part Number STH14 5/09...
Page 124 Door and/or door Replace door and lock into lock has come out of proper position. place Mounting brackets Stretched during Bend parts into shape. for rocking chute removal for cleaning have spread too or maintenance far apart Part Number STH14 5/09...
Page 125 Check/clean/replace pump strainer. Check/clean/repair water check valve. Check for frozen water line. Internal Carbonator unit only. Check/repair/replace carbonator pump, motor, electrode or liquid level control. Defective Check/repair/replace carbonator carbonator pump, motor, electrode or liquid level control. Part Number STH14 5/09...
Page 126 Obstruction in Clean out the syrup syrup line line. Drinks are Are system Over Check CO supply. foaming pressures carbonation Reset pressure or correct? replace regulator if necessary. Dirty lines/ Clean/sanitize entire valves system. Part Number STH14 5/09...
Page 127 Pump motor Problem with Liquid Check line voltage first. If AC intermittent Level Control Board voltage across load terminals on Liquid Level Control Board is not 120 plus or minus 10%, replace the Liquid Level Control board. Part Number STH14 5/09...
Page 128 Ground Screw on tank high probe - Low Black and Green Verify Black Lead is going to probe has no effect Leads are switched Black Probe and Green Lead is with each other going to Ground Screw on tank. Part Number STH14 5/09...
Page 129 Syrup will will limit flow when initially overcome soda volume. Replace dispensing water when first check valve(s). dispensing product. If syrup check valve is bad, soda water will overcome syrup flow when first dispensing product. Part Number STH14 5/09...
Page 130 Syrup port plugged Clean port. at injection shroud Outlet syrup line Replace syrup line. off valve Syrup solenoid Check power to inoperative solenoid. Check/replace solenoid. Check connection to control board. Control board Check/replace inoperative control board. Part Number STH14 5/09...
Page 131 Check brix ratio as Brix finished drink. drink taste brix incorrect specified by syrup too sweet/ manufacturer not sweet enough Syrup/water Syrup and water Check water/syrup Tighten leaks circuits connections and connections. components Replace leaking components. Part Number STH14 5/09...
Page 132 No power to Check power supply at transformer transformer — 24 VAC. Flavor syrup does Check for stuck Replace solenoid if it continues not shut off solenoid to stick. Part Number STH14 5/09...
Page 133 No flashing lights on Water shorted out Clean up water and reset keypad, Fluorescent wiring harness on transformer. light was on, valves only crusher and whole ice dispenser will not function, transformer breaker blown. Part Number STH14 5/09...
Page 134 Rotating Blades not in vertical position Check for ice in Crusher Housing Crushed Ice Ice Dispense Replace the Ice dispenses Switch Faulty dispense switch. continuously, Micro switch Adjust properly. or by itself adjustment Part Number STH14 5/09...
Page 135: Liquid Level Control
LLC. LLC. off? off? Is line Is line Check pump voltage Check pump voltage motor and (±10%) motor and (± 10%) wiring. present wiring. present Replace Replace LLC. Part Number STH14 5/09...
Page 136: Diagnosing A Defective Carbonator
C. Water pressure is too high D. CO inlet check valve is clogged 3. The valve is dispensing a thin trickle of syrup with no water or gas A. Carbonated water is frozen B. Valve is defective Part Number STH14 5/09...
Page 137: Component Specifications
(Minimum circuit ampacity is not the beverage/ice machine’s running amp load.) The wire size (or gauge) is also dependent upon location, materials used, length of run, etc., so it must be determined by a qualified electrician. Part Number STH14 5/09...
Page 138 24 VAC for the electric valves, 120 VAC, 8 ampere circuit, and to power a cold water recirculation pump. The power supply has a 120 VAC outlet to provide power for the cold water recirculation pump. Part Number STH14 5/09...
Page 139: Grounding Instructions
Do not modify the plug provided with the appliance — if it will not fit the outlet, have a proper outlet installed by a qualified electrician. Part Number STH14 5/09...
Page 140 For an appliance with a replaceable lamp — Always unplug before replacing the lamp. Replace the bulb with the same type. i. For a grounded appliance — Connect to a properly grounded outlet only. See Grounding Instructions. Part Number STH14 5/09...
Page 141: Pump Deck Wiring
N terminal of the liquid level control board by a suitable U.L. listed insulated cable connector. The black wire from the cable must be joined to the L1 terminal of the liquid level control board by a suitable U.L. listed insulated cable connector. Part Number STH14 5/09...
Page 142: Water Supply
NOTE: Valves are read from right to left. A check valve must be installed in the water supply line 3 feet (0.9 m) from the noncarbonated water connection “PW”. Contact factory if not installed. Part Number STH14 5/09...
Page 143 When installing cold carbonated (Intelli carb) equipment, never put a tee for the plain water connection in the line from the pump deck to the cold plate. Putting a tee in the line will create service problems and bad drink quality. Part Number STH14 5/09...
Page 144 175 lbs (79.4 kg) S/SV-200 (SCI) 8-10 200 lbs (90.7 kg) S/SV/NGF-250 8-10 250 lbs (113 kg) (SCI/QD) MDH-302 (SCI) 10 or 12 300 lbs (136 kg) MDH-402 (SCI) 16 or 20 400 lbs (181 kg) Part Number STH14 5/09...
Page 145: Charts
Prog button pressed Flavor pressed? Flavor pressed? Show flavor counter Turn on flavor solenoid Flavor pressed for 3s? Display shows (1--- or -1-- or --1- or ---1) Clear the counter Flavor counter+1 Prog button pressed? Part Number STH14 5/09...
Page 146 Flavor 1 on 4s, pressed? Flavor 2 on 4s, Flavor 3 on 4s, (Flavor 4 on 4s) Prog button pressed? Prog button pressed 900s reached? Prog button pressed? Prog button pressed Programming Loop (continued on next page) Part Number STH14 5/09...
Page 147 (Default value 0s) Range 0-10s Flavor Prog button pressed? pressed? Display shows dLAY Prog button pressed Prog button Prog button pressed? pressed? Display current LED Flavor value OFF or ON pressed? (Default value off) Display shows FLSH Part Number STH14 5/09...
Page 148: Flav'r-Pic (Frp-250) Logic Matrix
Brand - ON MODE - Water on then Syrup on 60 ms later. OFF MODE - Syrup off then Water off 60 ms later. Flavor shot - 1s or 2 s (release and press - no delay between dispenses) Part Number STH14 5/09...
Page 149 FLAV’R-PIC (FRP-250) CONTROL BOARD, VALVE, TOUCH PAD MATRIX Part Number STH14 5/09...
Page 150 This Page Intentionally Left Blank Part Number STH14 5/09...
Page 151: Diagrams
Diagrams Blade Tower Plumbing SINGLE TOWER Installation Kit (020001441) 020001403 Pressurized 00861302 Filtered Water Supply Primary Carb Pump Carb Tank Circ Pump Part Number STH14 5/09...
Page 152 TWO TOWER Installation Kit (020001441) 020001403 00861302 Tee Kit (020001411) Pressurized Filtered Water Supply Primary Carb Pump Carb Tank Circ Pump Part Number STH14 5/09...
Page 153 THREE TOWER Installation Kit (020001441) 020001403 Tee Kit 00861302 (020001411) Tee Kit (020001411) Primary Carb Pump Pressurized Carb Filtered Tank Water Circ Supply Pump Part Number STH14 5/09...
Page 154: Cev-30I & Cev-30E Plumbing
NOTE: 1. All valves are carbonated water as shipped from factory. 2. Check valve supplied with unit is installed in the non-carbonated water line inlet. The flow direction arrow should point into the stainless steel line. Part Number STH14 5/09...
Page 155 NOTE: 1. All valves are carbonated water as shipped from factory. 2. Check valve supplied with unit is installed in the non-carbonated water line inlet. The flow direction arrow should point into the stainless steel line. Part Number STH14 5/09...
Page 156: Cev-40I & Cev-40E Plumbing
NOTE: 1. All valves are carbonated water as shipped from factory. 2. Check valve supplied with unit is installed in the non-carbonated water line inlet. The flow direction arrow should point into the stainless steel line. Part Number STH14 5/09...
Page 157 2. Minimum water pressure of 55 psi is needed to attain a 2-1/2 oz/sec flow rate. 3. If water pressure varies by ±20 psi the valve brix will not be maintained. 4. See service manual for further details. Part Number STH14 5/09...
Page 158: Ct-6 Plumbing And Wiring
CT-6 Plumbing and Wiring Part Number STH14 5/09...
Page 159: Plumbing And Wiring
CT-8 Plumbing and Wiring Part Number STH14 5/09...
Page 160: Cf-1522 Plumbing
(syrup circuit converted for chilling water). 7. Run ambient syrup line into drop-in tower to syrup side of valve. 8. Replace drainpan, splash panel and drain grid. 9. Pressurize system and verify system operation. Part Number STH14 5/09...
Page 161 NOTE: Tapping into existing water line too close to the pump deck can result in starving the valve when the carbonator cycles. If a dedicated water line is not possible, tee into the existing water line as close to the source as possible. Part Number STH14 5/09...
Page 162: Di-1522 Post-Mix Plumbing
DI-1522 Post-mix Plumbing SERVEND RECOMMENDED PLUMBING: DI-1522 IC 2-1-1-2 Right to Left Detail A NOTE 1: A. Plain water to the carbonator B. Carb water to coldplate post-chill NOTE 2: For 5(4) vale unit: – Inlet syrup number 6(6.5) isn’t used –...
Page 163: Di/Dil-2323 6 Valve Post-Mix Plumbing
DI/DIL-2323 6 Valve Post-mix Plumbing SERVEND RECOMMENDED PLUMBING: DI-1522 PREMIX 1-1-1-1-2 Flex Left to Right For 6 Valve Units 3/4" NPT Drainpan Valve Locations Drain 3/4" NPT Coldplate Relief Valve Drain Carbonabor Carbonabor Bottom View Ambient Carbonation A = Carbonated water...
Page 164: Di/Dil-2323 8 Valve Post-Mix Plumbing & Variety Valve
Non-carbonated water 1. Rotate plunger 180° using a 5/32" allen wrench. 2. Pull plunger up to get non-carb water. Push plunger down to get carb. water. 3. Turn plunger back 180° to lock. Valves Water/Soda 1,2,3 Part Number STH14 5/09...
Page 165: Di/Dil-2323 10 Valve Post-Mix Plumbing
1. Rotate plunger 180° using a 5/32" allen wrench. 2. Pull plunger up to get non-carb water. Push plunger down to get carb. water. Carb Water 3. Turn plunger back 180° to lock. Valves Plain Water 8,9,10 1,2,3 Part Number STH14 5/09...
Page 166: Di/Dil-2323 6 Valve Pre-Mix Plumbing
SERVEND RECOMMENDED PLUMBING: DI/DL-2323 Valve Locations 3/4" NPT Drainpan Drain 3/4" NPT Coldplate Drain Bottom View For 5 Valve Unit: Inlet 6 is Not Used Valve 6 is Not Used Inlet Line Locations For Assistance Call 5009394-0 812-246-7000 Part Number STH14 5/09...
Page 167: Flavor Magic Plumbing
Flavor 6 Flavor 3 Flavor 8 Flavor 4 Flavor 3 Flavor Magic Module Set Regulator 20 to 30 psi 1 x 4 B-I-B Supply Pump Flavor 1 Pump Flavor 2 Pump Flavor 3 Pump Flavor 4 Part Number STH14 5/09...
Page 168: Frp-250 Plumbing Diagram
PR = PRESSURE RELIEF INTERNAL CARB TANK (OPTIONAL) S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 PW PRE- CHILL PN 020001891 <INLETS> = WATER = SYRUP = FLAVOR SHOT Part Number STH14 5/09...
Page 169: Ft-8 Plumbing
Recommended Plumbing Plain Water Recirculation Connections Syrup 4 Syrup 9 Syrup 10 Syrup 3 Syrup 2 Syrup 11 Syrup 1 Syrup 12 Syrup Valves Water Valve Syrup Injection Part No. 020000893 Shroud Assembly Revision No. 0 Part Number STH14 5/09...
Page 170: Flextower Water Recirculation Pump Flow
FlexTower Water Recirculation Pump Flow Inlet Ice Drink Potable Dispenser Water Supply Pump Carb FlexTower Water Chiller Flow Refrigerated Cooler Inlet Plain Water Cooling Coil Potable Water Supply Pump Carb Part Number STH14 5/09...
Page 171: Mdh-302 12 Valve Plumbing
MDH-302 12 Valve Plumbing Carb Water (A) (See Note) Plain Water #6 Syrup #5 Syrup #4 Syrup #3 Syrup #2 Syrup #1 Syrup Part Number STH14 5/09...
Page 172: Mdh-402 16 Valve Plumbing
MDH-402 16 Valve Plumbing Part Number STH14 5/09...
Page 173: Mdh-402 20 Valve Plumbing
MDH-402 20 Valve Plumbing Part Number STH14 5/09...
Page 174: S/Sv150 6 Valve Diagram
Plain Water (Plain Water Supply) Plain Water (From Syrup Lines Pump to #1 #2 #3 #4 #5 #6 #7 #8 Carbonator) COLD PLATE *EXTERNALLY CARBONATED UNITS: CARBONATOR IS REPLACED BY BY-PASS TUBE FOR ASSISTANCE CALL (812) 246-7000 Part Number STH14 5/09...
Page 175: S/Sv200/250/Sv-250Qd 8 Valve Diagram
5. Port 5 is not used. Plain Water INTERNAL (Plain Water Supply) CARBONATOR TANK Plain Water (Optional) Syrup Lines (From #9 #10 #1 #2 #3 #4 #5 #6 #7 #8 Pump to Carbonator) COLD PLATE FOR ASSISTANCE CALL (812) 246-7000 Part Number STH14 5/09...
Page 176 NGF-250 & NGF-250QD 8 Valve Diagram Pre-Chill Out to Carbonator Vlv 1, 2, & 6 Carbonator out to Post-Chill Part Number STH14 5/09...
Page 177: Flex Manifold Diagrams
2. Pull plunger up to get non-carb water. Push plunger down to get carb. water. 3. Turn plunger back 180° to lock. Carb Water Valves Plain Water 8,9,10 1,2, 3 PN#: 5010676- NOTE: 20 valve 402 units use 1 per side. Part Number STH14 5/09...
Page 178: Cev Wiring
60 Hz Black Black O.L. Protector Fan Motor Black Black Current Relay Compressor Line Transformer Black White Line Agitation Motor Key Switch (Ground) Black White Caution Electrical Shock Hazard Disconnect Power Before Servicing Beverage Valves Beverage Valves Part Number STH14 5/09...
Page 179 60 Hz Black Black O.L. Protector Fan Motor Black Black Current Relay Compressor Line Transformer Black White Line Agitation Motor Key Switch (Ground) Black White Caution Electrical Shock Hazard Disconnect Power Before Servicing Beverage Valves Beverage Valves Part Number STH14 5/09...
Page 180 O.L. Protector Yellow Fan Motor Black Black Current Relay Compressor Line Black White Load Agitation Motor Key Switch Transformer Black Black (Ground) White White Caution Electrical Shock Hazard Beverage Valves Beverage Valves Disconnect Power Before Servicing Part Number STH14 5/09...
Page 181 O.L. Protector Yellow Fan Motor Black Black Current Relay Compressor Line Black White Load Agitation Motor Key Switch Transformer Black Black (Ground) White White Caution Electrical Shock Hazard Disconnect Power Beverage Valves Beverage Valves Before Servicing Part Number STH14 5/09...
Page 182 Yellow Current Fan Motor Relay Start Black Black Capacitor Line Compressor Black White Load Agitation Motor Key Switch Transformer Black Black (Ground) White White Caution Electrical Shock Hazard Beverage Valves Beverage Valves Disconnect Power Before Servicing Part Number STH14 5/09...
Page 183 Yellow Current Relay Fan Motor Start Black Black Capacitor Line Compressor Black White Load Agitation Motor Key Switch Transformer Black Black (Ground) White White Caution Electrical Shock Hazard Disconnect Power Before Servicing Beverage Valves Beverage Valves Part Number STH14 5/09...
Page 184: Cf Drop-In Series Wiring
CF Drop-In Series Wiring CF-1522 115V Part Number STH14 5/09...
Page 185: Drop-In Wiring
To Reset Transformer (115 Volt Unit Only) Supply 1. Disconnect power supply. 2. Remove electrical box cover. Caution 3. Press reset breaker switch on transformer. Maximum 4. Replace electrical box cover. Receptacle 5. Reconnect power supply. Load Is 10 amps. Part Number STH14 5/09...
Page 186 To Reset Transformer (115 Volt Unit Only) (Cord Not Included) 1. Disconnect power supply. 2. Remove electrical box cover. Caution 3. Press reset breaker switch on transformer. Maximum 4. Replace electrical box cover. Receptacle 5. Reconnect power supply. Load Is 10 amps. Part Number STH14 5/09...
Page 187 To Reset Transformer Ground (115 Volt Unit Only) 110V Power 1. Disconnect power supply. Supply 2. Remove electrical box cover. 3. Press reset breaker switch on transformer. 4. Replace electrical box cover. 5. Reconnect power supply. Part Number STH14 5/09...
Page 188 Customer Ground White White Gr/Yel Gr/Yel Black Black Gr/Yel Gr/Yel Yellow Yellow Yellow Yellow White Cord Run Down PVC Pipe Black Restraint White Yellow Power Supply Yellow Terminal Strip Transformer Black Reset Breaker (N/A on 100V) Part Number STH14 5/09...
Page 189: Flavor Magic Wiring
Control Board Flavor Magic White Harness Power 24V FM 1 2 3 1 2 3 1 2 3 1 2 3 Harness 24LV FM Flav Flav Flav Flav Dual Solenoid Dual Solenoid Valve Assembly Valve Assembly Part Number STH14 5/09...
Page 190: Flav'r-Pic (Frp-250) Wiring
Flav’R-Pic (FRP-250) Wiring FRP-250 (NON-CRUSHER) WIRING DIAGRAM Part Number STH14 5/09...
Page 191 Solenoid (Cubed Ice) (Crushed Ice) 33mF Blue White To Reset Transformer 1. Disconnect power supply. Black Agitator Motor 2. Press reset breaker switch Brown Empty Light Black on bottom of transformer. (Optional) 3. Reconnect power supply. Part Number STH14 5/09...
Page 192: Flextower Wiring
FlexTower Wiring FT-8 WIRING DIAGRAM Part Number STH14 5/09...
Page 193 FT-12 WIRING DIAGRAM Black White Black White Part Number STH14 5/09...
Page 194 FT-16 WIRING DIAGRAM Black White Black White Black White Black White Part Number STH14 5/09...
Page 195 Caution: Maximum Receptacle Load is 8 amps 120 Volt Duplex Receptacle Black Black Line Yellow Load White Yellow Load Green White Line Green Yellow Green Yellow Black White 120 Volt Connection Receptacle 120 Volt AC Power Supply Part Number STH14 5/09...
Page 196: Mdh-302 & Mdh-402 Wiring
MDH-302 & MDH-402 Wiring MDH 302 115V WIRING DIAGRAM Part Number STH14 5/09...
Page 197 MDH 402 115V WIRING DIAGRAM Yellow Blue Part Number STH14 5/09...
Page 198: Ngf-250 Wiring
NGF-250 Wiring NGF-250 115V WIRING DIAGRAM Part Number STH14 5/09...
Page 199: Quickdraw Wiring
Wiring NFG-250 QD & SV-250 QD 115V WIRING DIAGRAM Part Number STH14 5/09...
Page 200: S/Sv/Svi Wiring
S/SV/SVi Wiring S-SV-SVI-150/175/200/250 115V 60HZ S-SV-SVI-150/175/200/250 100/220-240V 50-60HZ Part Number STH14 5/09...
Page 201 S-SV-SVI-150/175/200/250 220-240V 50HZ C.E. Part Number STH14 5/09...
Page 202: Selectable Ice Wiring
Selectable Ice Wiring SV-200SCI & SV-250SCI 115V 60HZ Part Number STH14 5/09...
Page 204 Manitowoc Foodservice 2100 Future Drive Sellersburg, IN 47172, USA Ph: 812-246-7000 Fax: 812-246-7024 Visit us online at: www.manitowocfsg.com © 2008 Manitowoc Part Number STH14 5/09...

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