Page 1
U155N Series Ice and Water Dispensers Order parts online Installation, Operation and Service Manual www.follettice.com 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.
• After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim, if necessary.
Page 4
Plumbing Dispenser 3/4" PVC slip joint for hopper drain 3/4" PVC pipe nipple for beverage drain pan 3/8" ID red line tubing for water in Note: Drains should be hard piped and insulated. Maintain at least 1/4" per foot (6mm per 304mm run) slope on drain line run.
Page 5
Electrical hookup information Model Electrical Connection Circuit(s) required U155N 115V, 60Hz, 1 phase • Hard-wiring of dispenser Max. fuse dispenser – 15 amps. required. U155NR400A/W 115V, 60Hz, 1 phase (2) circuits required • Dispenser power – hard wiring • Dispenser – 15 amps max. fuse required.
Field wiring diagrams Manual load units Electric power source Standard electrical - 115V, 1 Ph, 60Hz, max. fuse size 15 amps IMPORTANT (115 volts) Field wiring diagram is intended to aid electrician or technician in understanding how equipment works. All field wiring must be installed in accordance with NEC and local electrical codes.
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.
Installing remote icemaker (automatic load units only) Correct installation of remote icemaker(s) is critical to proper performance of icemaker and dispenser. Check to make sure bin signal on icemaker control board is switched to 24 volt connection. Refer to installation manual packed with icemaker for important details on ice transport tube run, ventilation requirements and other installation requirements.
Note: If additional start-up information is needed, call Follett Corporation at (800) 523-9361. User information How the dispenser works Follett’s U155N series ice and water 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.
Page 10
Cleaning bin before use 1. Wipe storage area with Solution A. 2. Rinse thoroughly with clear, potable water. 3. Wipe with Solution B to sanitize. Periodic cleaning of dispenser Recommended daily cleaning of drain pan DO NOT run plastic parts (drain pan, dispense chute cover, dispense wheel) through a dishwasher.
Disassembly instructions for periodic cleaning Fig. 1 Dispense chute cover removal 1. Remove top cover. Front View 2. Push chute cover up vertically to slip off right-hand unit holding tab. 3. After clearing tab, pull chute cover forward top cover to remove.
Fig. 3 Front view auger motor (side view) auger dispense wheel auger tube stationary agitator rotating agitator wheel motor plain water auger bearing hook-up plate baffle chilled water coil plate wheel motor mounting plate Service Disassembly instructions for service requirements only – NOT required for any cleaning procedure Dispense wheel motor removal (Fig.
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. 4. Check that all drains are clear. Note: For units equipped with Follett compressed nugget icemaker, see Icemaker Operation and Service Manual for service and troubleshooting information. Dispenser troubleshooting guide...
Front view Top view right hand (RH) tower unit with right hand (RH) tower (push-button dispensing) WATER Reference # Description Part # Label, “Follett” 502438 Top cover (includes label) 502606 Drain pan 502446 Grille, drain pan 502450 Cover, electrical components...
Hopper Side view left-hand unit shown Reference # Description Part # Auger, LH unit (black, stamped with “1”) 502491 Not shown Auger, RH unit (gray, stamped with “2”) 502492 Plate, auger bearing 501696 Not shown Tube, auger, right hand unit 502487 Not shown Tube, auger, left hand unit...
Need help?
Do you have a question about the U155N Series and is the answer not in the manual?
Questions and answers