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U155 Series
Ice and Beverage Dispensers
Installation, Operation and
Service Manual
Manual load units
Automatic load units
with one icemaker
Automatic load units
with two icemakers
Following installation, please forward this manual
to the appropriate operations person.
801 Church Lane • PO Box D, Easton, PA 18044
Toll-free (800) 523-9361 • (888) 2-FOLLETT
U U 207896
L
L
(610) 252-7301 • FAX (610) 250-0696 • www.follettice.com ® ® C ®
10/00
Cool Ideas For Ice Management
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Contents Before you begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Installing U155 dispenser in counter . . . . . . . . . . . . . . . . . . . . . . . . . 5 Installing remote icemaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Welcome to Follett Follett ice dispensers enjoy a well-deserved reputation for excellent performance, long-term reliability and outstanding after-the-sale support. To ensure that this dispenser delivers that same degree of service, we ask that you take a moment to review this manual before beginning the installation of the dispenser. Should you have any questions or require technical help at any point, please call our technical service group toll-free, (800) 523-9361 or (888) 2-FOLLETT, or (610
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Plumbing Dispenser - 3/4" PVC slip joint for hopper drain 3/4" PVC pipe nipple for beverage drain pan 3/4" PVC pipe nipple for bath overflow Note: Drains should be hard piped and insulated. Maintain at least 1/4" per foot (6mm per 30.4cm run) slope on drain line run. Icemaker - Refer to Icemaker Installation Manual packed with icemaker for installation instructions 1/4" FPT water in 1/2" MPT drain 3/8" FPT condenser inlet (water cooled condenser only) 1/2" FPT condenser drain (water cooled con
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Field wiring diagrams manual load units Electric power source Standard electrical - 115V, 1 Ph, 60 Hz, IMPORTANT max. fuse size 15 amps (115 volts) Field wiring diagram is intended to aid electrician or technician in understanding BL W GND how equipment works. All field wiring X must be installed in accordance with NEC GRN and local electrical codes. U155 dispenser 15 amp fused disconnect Right junction box Left junction box LEGEND Wirenut field connections W BL Equipment X ground Y BL BL - bl
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Installation Installing U155 dispenser in counter All U155 dispensers must be installed level in both directions and supported from below with 6" - 9" (153 - 229mm) adjustable leg accessory provided, or ! channels installed on site. Do NOT hang dispenser on flange. 1. Check that dispenser location meets all requirements in this manual and cut counter as shown. (NOTE: Different cut-outs for 8 and 10 valve units!) 2. Block up area below counter cut-out to support dispenser when lowered into place.
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Installing remote icemaker (automatic load units only) Correct installation of remote icemaker(s) is critical to proper performance of icemaker and dispenser. ! Check bin signal on icemaker control board for 24 volt connection. Switch if necessary. Refer to installation manual packed with icemaker for important details on ice transport tube run, ventilation requirements and other installation requirements. Failure to comply with instructions will void warranty. 1. Position icemaker in desired l
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Connecting beverage lines 1. Connect syrup and water lines, following drawings for appropriate model U155 dispenser. Non-carbonated water line will be labeled “water”. 2. Clean and sanitize beverage lines in accordance with cleaning instructions that follow. 7 2 10 9 8 6 5 4 3 1 Valve position #1 is always next to ice tower. Right-hand unit shown. NOTES: Syrup lines are numbered and correspond to the valves as shown in drawing above. Valve one is always adjacent to ice tower. Numbered beverage
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User information How the dispenser works Follett's U155 Series ice dispensers are available in manual load configurations (using ice from another source) or automatic load configurations, fed from one or two Follett 400 lb (181kg)/day remote icemakers. In all models, ice is stored below the counter in the dispenser storage area. When the dispense lever or button is pushed, the dispense motor is activated. This causes the wheel assembly in the storage area to turn, moving ice to the vertical aug
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Cleaning and sanitizing beverage system before use Cleaning Prepare 6 gallons (23 liters) of cleaning Solution A. Fill a clean product tank with cleaning solution. Fill a second clean product tank with potable rinse water. 1. Disconnect all syrup lines from product containers. 2. Connect syrup circuit #1 to cleaning solution tank, pressurize tank to 20-50 psi, and dispense 1/2 gallon (2 liters) of solution into a suitable container from valve #1. 3. Connect syrup circuit #1 to rinse tank, pr
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Recommended quarterly cleaning (every 3 months) On push button units, remove dispense switch from dispense chute ! cover before cleaning chute cover. 1. Turn power switch to "OFF" position and remove top from dispenser. 2. Remove ice from storage area. 3. Remove dispense chute cover, chute, auger motor assembly, auger and auger tube (see page 11). 4. Remove drain pan, grill, dispense wheel and cover plate (see page 12). 5. Clean all components and bin storage area with Solution A, rinse thorough
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Disassembly instructions for periodic cleaning Dispense chute cover removal RH, 8-valve unit 1. Remove top cover. front view 2. Push chute cover up vertically to slip off holding tab. chute valves top cover 3. After clearing tab, pull chute cover forward cover to remove. Dispense mechanism assembly drain pan assembly removal 1. Remove top cover. dispense 2. Remove chute cover (see above). chute 3. Remove auger motor assembly (see above). 4. Remove quick release pins from the ice chutes and gat
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2 auger motor (side view) auger dispense wheel auger tube stationery rotating agitator agitator auger bearing wheel plate motor baffle plate wheel motor mounting plate front view Service Disassembly instructions for service requirements only – NOT required for any cleaning procedure. Dispense wheel motor removal (see drawing above) 1. Remove drain pan, bin access cover and dispense wheel. 2. Remove stainless steel baffle plate under dispense wheel. 3. Remove two screws holding wheel motor bracke
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BLUE Wiring diagram - Right hand unit Left hand unit L2 L2 L1 AUGER MOTOR AUGER MOTOR COUNTERCLOCKWISE ROTATION CLOCKWISE ROTATION DISPENSE PL1-1 PL1-2 PL2-1 PL2-2 PL2-1 PL2-2 R1 BLACK BLACK GRAY BLACK ORANGE PURPLE RED RED BLK RED RED BLK PURPLE WHITE WHITE M1 M1 C NO C NO C NO 4 7 POWER TOP LID DRAIN REAR SWITCH LID SWITCH PAN PL2-3 PL2-3 SWITCH SWITCH PURPLE BLUE BLUE BLUE BLUE PURPLE L2 WHITE MTR WHITE ORANGE READY BATHPUMP MOTOR PL5-1 PL5-2 GRAY LID PUMP M3 BLK BATH CONTROL (35 MIN ON DELA
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Before calling for service 1. Check that there is ice in dispenser and that congealed cubes are not causing a jam. 2. Check that circuit breaker and switches are in "ON" position. 3. Check that drain pan, rear lid and top are on securely. If ajar, dispenser will not operate. When the top is off, auger does not operate, even though the solenoids do (see chart on page 15). 4. Check that all drains are clear. 5. For units equipped with Follett compressed nugget icemaker, see Icemaker Operation and
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Operational Status The chart below shows the operational status of various parts when certain switches are turned off or accessories are removed. Condition Pump Solenoids Auger Wheel Beverage valves Top lid off off on off off on Rear lid off on on off off on Drain pan off on on off off off On/off switch in off position off off off off off Beverage switch in OFF position on on on on off Water bath circuit board operation The temperature sensor is hard wired directly to the circuit board. The w
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Replacement parts Dispenser exterior Front view Top view 8 valve (8v) unit with right hand (RH) tower 8 valve (8v) unit with right hand (RH) tower (push button dispensing) 1 8 9 4 1 11 10 3 5 12 2 7 6 Reference # Description Part # 1 Lid, 8 valve unit (includes “Follett” label) 502436 1 Lid, 10 valve unit (includes “Follett” label) 502437 2 Label, "Follett" 502438 3 Cover, dispense chute, lever operation 502439 3 Cover, dispense chute, push button operation (includes button) 502440 4 Switch, pus
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Dispense assembly Dispense assembly side view (RH unit with bath shown) 6 10 10 1 4 8 top view 1 10 3 10 7 7 8 2 2 12 5 12 11 9 11 5 Reference # Description Part # 1 Gate, dispense 502455 2 Linkage pin, gate / solenoid 502456 3 Pin, quick release, 3" (77mm), bath gate and lever 501949 4 Pin, quick release, 5.53" (141mm), dispense gate 502102 5 Solenoid (includes linkage pin) 501961 6 Dispense mechanism assembly, bath, RH unit 502448 Not shown Dispense mechanism assembly, bath, LH unit 502449 Not
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Water bath 4 4 5 8 10 9 10 10 2 1 6 3 7 top view side view Reference # Description Part # 1 Coil, 14" (356mm) riser — carbonated water 502460 2 Coil, 12-1/2" (318mm) riser — plain water / carbonated water 502461 3 Coil, syrup 502462 4 Pump, water bath (includes mounting plate and elbow) 502463 5 Pump, discharge assembly, RH, 8v (includes 2 elbows) 502467 Not shown Pump, discharge assembly, LH, 8v (includes 2 elbows) 502632 Not shown Pump, discharge assembly, RH, 10v (includes 2 elbows) 502464 No
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2 Hopper 5 1 7 2 side view 9 3 8 10 6 4 Reference # Description Part # 1 Auger, LH unit (black, stamped with “1”) 502491 Not shown Auger, RH unit (gray, stamped with “2”) 502492 2 Tube, auger, LH unit with beverage bath 502486 Not shown Tube, auger, RH unit with beverage bath 502485 Not shown Tube, auger, RH unit without beverage bath 502487 Not shown Tube, auger, LH unit without beverage bath 502488 3 Wheel, dispense (includes stud and rotating agitator) 501681 4 Baffle (under dispense wheel) 5
