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U155 Series
Ice and Beverage Dispensers
Order parts online
Installation, Operation and Service Manual
www.follettice.com
Manual load unit Automatic load unit
with one icemaker
Model U155, U155X Model U155R400A/W, U155XR400A/W
Model U155B, U155BX Model U155BR400A/W, U155BXR400A/W
Automatic load unit
with two icemakers
Model U155R800A/W, U155XR800A/W
Model U155BR800A/W, U155BXR800A/W
Following installation, please forward this manual
to the appropriate operations person.
801 Church Lane • PO B
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Table of contents Welcome to Follett Corporation 4 Important cautions 4 Specifications 5 Installation 7 Installing dispenser in counter 7 Electrical connections 8 Field wiring diagrams 8 Connecting beverage lines 9 Installing optional icemaker 9 Operation 10 How the dispenser works 10 Cleaning 11 Service 13 Dispense chute cover removal 13 Auger motor assembly removal 13 Gate assembly removal 13 Auger and auger tube removal 13 Dispenser wheel removal 13 Wiring diagrams 14 Troubleshooting 15 Repl
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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 at (800) 523-9361 or (888) 2-FOLLETT or (610) 252-7301
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Specifications Electrical Each icemaker and dispenser require a separate circuit with with electrical disconnect within 10 ft (6m). Equipment ground required. Standard electrical – 115V, 60Hz, 1 phase. Maximum dispenser fuse – 15 amps, Maximum icemaker fuse – 20 amps each. Model Icemaker Dispenser number amperage amperage Single-sided models U155, U155X 2.4 amps U155B, U155BX 4.4 amps U155R400A/W, U155R400A/WX 11.0 amps 2.4 amps U155BR400A/W, U155BR400A/WX 11.0 amps 4.4 amps U155R800A/W, U155R80
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Dimensions and clearances Required clearances 51" (1295mm) minimum above counter for installation if dispenser will be dropped into counter 36" (915mm) minimum above counter for all units after installation for auger cleaning and servicing 12" (305mm) minimum on side opposite ice chute for service 12" (305mm) minimum on ice chute side if ice transport tube enters this side 12" (305mm) minimum between dispenser side(s) and optional icemaker(s) 37.25" Front View (947mm) (10 valve unit) 31.25" (79
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Installation Installing dispenser in counter Note: All dispensers must be supported from below with supplied 6" - 9" (153 – 229mm) adjustable leg accessory, or equivalent. Do not hang dispenser on flange. All dispensers must be installed level in both directions to ensure proper operation. 1. Check that dispenser location meets all requirements in this manual and cut counter as shown. Plan View Plan View units with up to 8 valves units with 10 valves counter cut-out counter cut-out +.125" +.1
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Electrical connections Model Electrical connection Circuit(s) required U155, U155X, Hard wiring of dispenser required 115V, 60Hz, 1 phase U155B, U155BX Max. fuse dispenser – 15 amps U155R400A/W, Dispenser power – hard wiring 115V, 60Hz, 1 phase U155R400A/WX, required (2) circuits required U155BR400A/W, U155BR400A/WX Bin signal – cord and plug supplied Dispenser – 15 amps max. fuse size Icemaker – cord and plug supplied Icemaker – 20 amps max. fuse size on power and bin signal Dispenser power – h
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Connecting beverage lines 1. Connect syrup and water lines. Non-carbonated water line will be labeled “water”. Syrup lines are numbered and correspond to the valves as shown in drawing(s) below. Valve one is always next to ice tower. 2. Clean and sanitize beverage lines in accordance with cleaning instructions. 7 2 10 9 8 6 5 4 3 1 Valve position #1 is always next to ice tower. Right-hand unit shown. Installing optional icemaker Correct installation of remote icemaker(s) is critical to proper pe
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Operation How the dispenser works Follett’s dispensers are available in automatic load configurations, fed from one or two Follett remote icemakers or manual load configurations (using ice from another source). In all models, ice is stored below the counter in the dispenser storage area. When the dispense lever or button is pushed, the dispense motors are activated. This causes the wheel assembly in the storage area to turn, moving ice to the vertical auger assembly, which carries ice up to the
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Cleaning Using solutions below, clean and sanitize storage area and beverage lines before starting unit and on a routine basis as noted below. Note: Always disconnect power before cleaning dispenser. Do not run plastic parts through a dishwasher. Solution A: Combine 1 oz (250ml) bleach with 2 gal (8L) hot water or use Ecolab Mikro-chlor Cleaner per manufacturers instructions. Solution B: Combine 1/4 oz (50ml) bleach with 2 gal (8L) hot water or use Ecolab Mikro-chlor Cleaner per manufacturers in
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Recommended daily dispenser cleaning 1. Remove all debris from drain pan. 2. Pour 1 gallon (4L) hot water into drain pan to keep drain lines clear. Recommended weekly dispenser cleaning 1. Remove drain pan and grille and wash with Solution A. Rinse thoroughly. 2. Remove nozzles and diffusers from valves, soak for at least 10 minutes in cleaning Solution A, rinse, sanitize with Solution B and reinstall. 3. Pour a solution of one cup (8oz/237ml) household bleach mixed with one gallon (3.8L) hot wa
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2 Fig. 1 RH, 8-valve unit Service Front View Dispense chute cover removal top cover chute valves 1. Remove top cover. cover 2. Push chute cover up vertically to slip off holding tab. 3. After clearing tab, pull chute cover forward to remove. drain pan assembly dispense chute Auger motor assembly removal 1. Remove top cover. 2. Remove one thumbnut on rear of motor bracket. 3. Lift motor bracket and motor up, unplug electric quick disconnects and remove. Dispense assembly, Top View Fig. 2 (RH
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BLUE Wiring diagram Right hand unit Left hand unit L2 L1 AUGER MOTOR L2 COUNTERCLOCKWISE ROTATION AUGER MOTOR DISPENSE CLOCKWISE ROTATION PL1-1 PL1-2 PL2-1 PL2-2 R1 PL2-1 PL2-2 BLACK BLACK GRAY BLACK ORANGE PURPLE RED RED BLK PURPLE WHITE M1 RED RED C NO C NO C NO 4 7 BLK WHITE M1 POWER TOP LID DRAIN REAR LID SWITCH SWITCH PAN PL2-3 SWITCH SWITCH PL2-3 PURPLE BLUE BLUE BLUE BLUE PURPLE L2 WHITE MTR WHITE ORANGE READY BATHPUMP MOTOR PL5-1 PL5-2 GRAY LID M3 PUMP BLK BATH CONTROL (35 MIN ON DELAY)
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Dispenser troubleshooting guide Before calling for service 1. Check that ice is in the 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 (page 16). 4. Check that all drains are clear. Note: For units equipped with Follett compressed nugget icemaker, see Icema
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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 Waterbath circuit board operation The temperature sensor is hard wired directly to the circuit board. The wa
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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 6 (RH unit with bath shown) 10 10 1 4 8 Top View 1 10 3 10 7 7 8 2 2 12 5 12 9 11 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) 402403 6 Dispense mechanism assembly, bath, RH unit 502448 Not shown Dispense mechanism assembly, bath, LH unit 502449 Not
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Side View Waterbath 4 11 Top View 4 12 8 10 5 10 2 10 9 1 6 3 7 Reference # Description Part # 1 Coil, 14" (356mm) riser — carbonated water 00107391 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) 00111476 5 Pump, discharge assembly, RH, 8v (includes 2 elbows) 00109314 Not shown Pump, discharge assembly, LH, 8v (includes 2 elbows) 00109322 Not shown Pump, discharge assembly, RH, 10v (includes 2 elbows
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2 Hopper 5 1 7 2 9 Side View 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
