Follett equipment enjoys a well-deserved reputation for excellent performance, long-term reliability and outstanding
after-the-sale support. To ensure that this equipment delivers that same degree of service, review this guide
carefully before you begin your installation.
Should you need technical help, please call our Technical Service group at (877) 612-5086 or (610) 252-7301.
Please have your model number, serial number and complete and detailed explanation of the problem when
contacting Technical Service.
Getting Started
After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. All freight
is to be inspected upon delivery. If visible signs of damage exist, please refuse delivery or sign your delivery receipt
"damaged." Follett Customer Service must be notied within 48 hours. Wherever possible, please include detailed
photos of the damage with the original packaging so that we may start the freight claim process.
801 Church Lane • Easton, PA 18040, USA
Toll free (877) 612-5086 • +1 (610) 252-7301
www.follettice.com
Installation and Service Videos:
www.follettice.com/servicevideolibrary
01234673R00
Page 2
CAUTION!
§ CALIFORNIA PROPOSITION 65
– This product contains chemicals known to the state of California to cause cancer and birth defects or
other reproductive harm. www.P65warnings.CA.gov
§ Your product contains R600a (Isobutane) which is a ammable hydrocarbon. It is safe for regular use. Do not
use sharp objects to expedite defrosting. Do not service without consulting the “R600a specications” section
included in the User Guide. Do not damage the refrigerant circuit.
§ This equipment is to be installed with adequate backow protection to comply with applicable federal, state,
and local codes.
§ Do not tilt unit further than 30° off vertical during uncrating or installation.
§ Dispenser bin area contains mechanical, moving parts. Keep hands and arms clear of this area at all times. If
access to this area is required, power to unit must be disconnected rst.
§ This appliance is not suitable for installation in an area where a water jet could be used.
§ This appliance must not be cleaned by a water jet.
§ User maintence should not be done by children.
§ Follett recommends a Follett water lter system be installed in the ice machine inlet water line (standard
capacity #00130229, high capacity #00978957, carbonless high capacity #01050442).
§ Prior to operation clean the dispenser in accordance with instructions found in this manual.
§ Do not block air intake or exhaust.
§ This appliance should be permanently connected by a qualied person in accordance with application codes.
§ A qualied person shall provide a readily accessible disconnect device incorporated into the xed wiring.
§ If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualied
persons in order to avoid a hazard.
§ This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory,
or mental capabilities, or lack of experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards involved. Children should be
supervised to ensure that they do not play with the appliance.
§ This appliance is designed for commercial use.
§ WARNING! To avoid a hazard due to instability of the appliance, it must be xed in accordance with the
instructions.
§ Warranty does not cover exterior or outside installations.
§ To reduce risk of shock, disconnect power before servicing.
§ Connect to potable water supply only.
§ Ice is slippery. Maintain counters and oors around dispenser in a clean and ice-free condition.
§ Ice is food. Follow recommended cleaning instructions to maintain cleanliness of delivered ice.
2 Tempo Undercounter Ice Machine Bin
Page 3
Before You Begin
If needed, the serial number of your dispenser can be found by opening the door and locating the serial number
label at the top right inside of the machine.
Note: For indoor use only. Designed for commercial use. Follett is not able to provide in-house services for
residential installations.
Model congurations
Ice storage capacityHeightFilter ¹Drain PumpItem number
34.12"
30 lb
(13.6kg)
¹ Internal lter is a 5 micron particle and carbon lter.
(86.7cm)
32.00" (81.3cm) for
ADA applications
NoYe sUCD100A30-NF
Ye sYe sUCD100A30-CF
NoYe sUCD100A30ADA-NF
Ye sYe sUCD100A30ADA-CF
Tempo Undercounter Ice Machine Bin 3
Page 4
Specications
Dimensions
WidthDepthHeight*Unit Shipping Weight
UCD100A30-NF
UCD100A30-CF
UCD100A30ADA-NF
UCD100A30ADA-CF
* Leveling legs, adjustable up to 0.25" (6.4 mm).
Ambient Information
CAUTION!
This unit is for indoor use only. Designed for commercial use. Follett is not
able to provide in-house services for residential installations.
Air Temperature
Water Temperature90 F (32.2 C)40 F (4.5 C)
Water Pressure70 psi (483 kpa)10 psi (69 kpa)
Relative Humidity55% at 78 F (25.5 C)
* Use outside of these limitations is misuse and will void warranty.
†
Best performance is achieved between 80 F (27 C) and 50 F (10 C).
†
14.96" (38.0 cm)24.38" (61.9 cm)34.12" to 35.12"
(86.7 cm to 89.2 cm)
14.96" (38.0 cm)24.38" (61.9 cm)32.00" to 33.00"
(81.3 cm to 83.8 cm)
Maximum*Minimum*
100 F (38 C)50 F (10 C)
101 lb (45.8 kg)
101 lb (45.8 kg)
Plumbing
§ Water Inlet: 1/4" compression
§ 3/8" braided drain hose (8' (2.4 m) provided)
§ Water shut-off recommended within 5 ft (1.5 m) of dispenser
§ This equipment is to be installed with adequate backow protection to comply with applicable federal, state, and
local codes.
4 Tempo Undercounter Ice Machine Bin
Page 5
Water
WARNING!
Connect to potable water supply only.
§ Water Mineral Content:
– TDS: greater than 5 ppm (mg/l) but less than 400 ppm (mg/l)
– Hardness: Less than 200 mg/l (12 gpg)
§ Not recommended for use with softened water
§ Ingress Protection (IP) rating: IPX0 (no protection)
Clearances
§ Do not obstruct front grille air ow
§ 2.00" (5.08 cm) behind
Electrical
§ 115 V, 60 Hz, 1 phase, 2A.
§ Connect to dedicated 15 amp circuit, fuse or breaker.
§ 6' (1.8 m) cord with 90° rounded type B plug.
§ Must be grounded - requires 3-prong outlet. Do not remove ground.
§ A GFCI (ground fault circuit interrupter) is usually not required for xed location appliances and is not
recommended for your unit because it could be prone to nuisance tripping.
Refrigeration
WARNING!
Do not damage the refrigerant circuit. Refrigerant can cause personal injury and/or damage dispenser.
§ Refrigerant
– R600a – 1.59 ounces (45 grams)
Tempo Undercounter Ice Machine Bin 5
Page 6
Tempo Detailed Drawing
air exhaust
W1
air inlet
H2
H1
D2
D1
D3
C3
C2
C1
W1 Width 14.96" (38.0 cm)
D1 Depth without handle 22.56" (57.3 cm)
D2 Depth including handle 24.38" (61.9 cm)
D3 Kick recess depth 3.88" (9.86 cm)
H1 Height – Standard model 34.12" to 35.12" (86.7 cm to 89.2 cm)
H1 Height – ADA model 32.00" to 33.00" (81.3 cm to 83.8 cm)
H2 Kick recess height 3.50" (8.89 cm)
Ventilation clearance Do not obstruct front grille air flow
Service clearance 2.00" (5.08 cm) behind
3.125"
7.5"
(19.1 cm)
(10.2 cm)
Drain
4"
Water Line
(19.1 cm)
Power Cord
6' (1.83 m)
7.5"
(8.0 cm)
4"
(10.2 cm)
2"
(5.1 cm)
C1 115 V/60/1 electrical 2 amps.Connect to dedicated
15 amp circuit, fuse or
breaker.
6’ (1.8 m) cord with 90°
rounded type B plug.
Your product has been designed for either freestanding or built-in installation. When built-in, your unit does not
require additional air space for top, sides, or rear. However, the front grille must NOT be obstructed, and clearance
is required for an electrical connection in the rear.
Unit can NOT be installed behind a closed cabinet door. If you would like to align the face of the unit with
other adjacent cabinet doors, you may need to alter the wall just behind the drain connection on the unit to
accommodate the drain.
NOTE: To meet sanitary requirements in some areas, units must be built-in.
Cutout Dimensions
Preferred location
for electrical outlet
is in an adjacent
cabinet.
34.25"
(87.0 cm)
to
35.25"
(88.9 cm)
24" (61.0 cm)
15.25"(38.7 cm)*
* 15" (38.1 cm) cutout width sufficient if door protrudes beyond adjacent cabinetry.
Installation
CAUTION!
No service or maintenance should be performed until the technician
has thoroughly read this service manual. Except for routine cleaning
and sanitizing, only qualied technicians should attempt to service
or maintain this equipment.
§ This equipment is to be installed with adequate backow protection to comply with applicable federal, state, and
local codes.
§ The water pressure should be between 10 psi (69 kpa) and 70psi(483kpa).
§ The water line MUST have a shut-off valve in the supply line.
§ The water line should be looped into 2 coils. This will allow the unit to be removed for cleaning and servicing.
§ Make certain that the drain and water line are not pinched or damaged during installation.
§ A clearance of at least 3" (7.6 cm) is required behind the dispenser for electrical connection, and drain.
§ Use caution when handling back panel. The edges could be sharp.
Tempo Undercounter Ice Machine Bin 7
Page 8
NOTE: To meet sanitary requirements in some areas, installer must
leave sufficient length (waterline, drain line, power cord) to
permit the equipment to be moved for cleaning.Turn off water
supply and disconnect electrical supply to product prior to
attempting installation.
1. Remove the back panel.
2. Thread water line through back panel hole (with bushing).
§ The water valve uses a standard 1/4" (6.35 mm) compression tting.
Water line not included.
– The water line should be looped into 2 coils. This will allow the unit
to be removed for cleaning and servicing. Make certain that the
tubing is not pinched or damaged during installation.
Fig. 1
3
3. Locate water valve inlet and connect to valve.
4. Turn on water supply and check for leaks.
5. Reinstall back panel.
6. The maximum lift for the drain pump is 10 feet. This must be done as
close to the rear of the unit as possible.
Door Swing
1. 2.25" (57 mm) clearance is recommended from wall on hinge side
to allow the door to open 90°.
2. Units have a zero clearance when installed adjacent to cabinets.
Fig. 2
Fig. 3
4
2.25" MIN
(57 mm MIN)
Wall
8 Tempo Undercounter Ice Machine Bin
90°
Door Swing
Page 9
Hinge Cover
Hinge cover included with the literature bag is optional.
1. Press hinge cover squarely over hinge.
Fig. 4
Hinge Cover
To Reverse the Door (if required)
Remove top hinge and door:
1. Hold door to keep it from falling.
2. Remove top hinge from cabinet using a Torx T-25 screwdriver to
remove three screws. Set aside and save.
3. Remove door by tilting forward and lifting door off bottom hinge.
Retain shoulder washers; they will be reused.
4. Remove three screws from hinge holes on the opposite side.
Reinstall into holes where the hinge was removed.
Fig. 5
Fig. 6
Remove Bottom Hinge
1. Remove bottom hinge from cabinet using a T-10 TORX screw driver
to remove three screws.
2. Remove corresponding screws on opposite side of cabinet. On
some models there may be a nut behind one or both screws on
either side.
Tempo Undercounter Ice Machine Bin 9
Fig. 7
Page 10
Install Bottom Hinge
1. Install two or three screws, depending on model. Replace nuts if
used.
Prepare Door for Reinstallation
1. Remove gasket.
2. Rotate gasket 180° and press rmly into the gasket channel, starting
at the corners.
3. Rotate door 180° to reverse.
Fig. 8
Install Top Hinge and Door
1. Install hinge with longer straight edge aligned to outside edge of
cabinet. Do not tighten
2. Lift the door on to the bottom hinge.
3. Align edge of the hinge with the outer edge of the unit.
4. Tighten three hinge screws.
Align and adjust the door: Align and adjust the door (see DOOR
ALIGNMENT AND ADJUSTMENT).
Fig. 9
Door Alignment and Adjustment
Align and adjust the door if it is not level or is not sealing properly. If the door is not sealed, the unit may not cool
properly, or excessive frost may form in the interior.
Properly aligned, the door’s gasket should be rmly in contact with the cabinet all the way around the door (no
gaps). Carefully examine the door’s gasket to ensure that it is rmly in contact with the cabinet. Also make sure
the door gasket is not pinched on the hinge side of the door.
To align and adjust the door:
1. Gently pry off hinge cover from top of unit.
2. Loosen (do not remove) top and bottom hinge screws using a Torx T-25 screwdriver.
3. Align door squarely with cabinet.
4. Make sure gasket is rmly in contact with cabinet all the way around the door (no gaps).
5. Tighten bottom hinge screws.
6. Tighten top hinge screws and replace hinge cover.
10 Tempo Undercounter Ice Machine Bin
Page 11
Leveling Information
Installation Tip
Note: If the room oor is higher than the oor in the cutout opening,
adjust the rear legs to achieve a total unit rear height of 1/10"
(2.54 mm) less than the opening’s rear height. Shorten the unit
height in the front by adjusting the front legs. This allows the
unit to be gently tipped into the opening. Readjust the front legs
to level the unit after it is correctly positioned in the opening.
1. Use a level to conrm the unit is level. Level should be placed along
top edge and side edge as shown
Fig. 10
1
2. If the unit is not level, adjust the legs on the corners of the unit as
necessary.
NOTE: To meet sanitary requirements in some areas, units are supplied
with gliders so that unit can be removed easily for cleaning and
will have minimal adjustment.
3. Conrm the unit is level after each adjustment and repeat the
previous steps until the unit is level.
Set in Place
1. Plug in the power/electrical cord.
2. Gently push the unit into position. Be careful not to entangle the
cord or water and drain lines, if applicable.
3. Re-check the leveling from front to back and side to side. Make
any necessary adjustments. The unit’s top surface should be
approximately 1/8" (3 mm) below the countertop.
4. Install the anti-tip bracket.
5. Remove interior packing material and wipe out the inside of the unit
with a clean, water-dampened cloth.
6. Clean the unit prior to rst use (see the Cleaning section that
follows).
Fig. 11
Turn to Adjust
Tempo Undercounter Ice Machine Bin 11
Page 12
Control Operation
FunctionCommandNotes
ON/OFF
Enable Sabbath Mode
Disable Sabbath Mode
Clean ModeSee “Cleaning” section
Press and release
Press and hold for 5 s and release
Press
and release
Unit will immediately turn ON or OFF
The °F/°C symbol will ash briey after 5s.
Interior light and display will go dark and remain
so until user resets mode - unit continues to
operate
Display and interior light return to normal
operation
Door Alert Notication
1. When the door is left open for more than 30 minutes:
§ Ice production will cease
§ A tone will sound for several seconds every minute
§ dr will appear in display
2. Close door to silence alert and reset (Ice production will resume if bin sensor is not satised).
First Use
Initial startup requires no adjustments. See CONTROL OPERATION section for more details.
1. Follett recommends discarding the ice produced during the rst two to three hours of operation to avoid
possible dirt or scale that may dislodge from the water line.
2. When plugged in, the unit will begin operating under the factory default settings. If the unit was turned off
during installation, simply press
and release.
and the unit will immediately switch on. To turn the unit off, press
Ice
The Nugget Ice Machine produces cylindrical bits of compressed ice approximately 3/4" x 1/2".
Ice is produced until the machine senses the bin is full. As ice slowly melts in the bin, the level of ice drops and ice
production resumes. This ensures a constant supply of fresh ice is always available.
12 Tempo Undercounter Ice Machine Bin
Page 13
Cleaning
Dispenser
This ice machine has an automatic clean alert function.
The control will indicate CL in the display, approximately every six months with normal use, reminding you to
clean your unit. When
cleaning may be necessary. Cleaning removes lime scale, other mineral deposits, and sanitizes the machine. Poor
ice quality and reduced ice output are signs that cleaning is necessary. If the machine consistently requires more
frequent cleaning, consult a plumber to test the water quality and recommend appropriate treatment.
Under normal conditions, cleaning should be done when the display shows
at any time by pressing and holding the clean button for 10 seconds.
01 will appear in the display indicating the start of the cleaning process.
CLis displayed, ice production will continue. Depending on water conditions, more frequent
CL. You may initiate a cleaning cycle
You may override
CL in the display without cleaning by pressing and holding the +, –, and buttons for 10
seconds. ICE will scroll in the display and the cleaning reminder (CL) will be reset for another approximate six
month cycle. Failure to clean may reduce the quality and quantity of ice produced. Once the clean cycle begins,
it can be canceled by pressing
three times. Press once more to start making ice. The clean cycle will
automatically cancel if user fails to activate control at steps 7, 12, and 20 within 2 hours.
Required for cleaning:
§ Hose and funnel – provided with unit
§ Bucket and cleaning sponge
§ Clean potable water
§ SafeCLEAN Plus™ Cleaner
§ Water lter
Cleaning Process (approximate time: 40 minutes)
WARNING!
§ For protection, rubber gloves and safety goggles (and/or face shield) should be worn when handling
SafeCLEAN Plus™.
§ Do not use bleach, it will damage the dispenser.
1. Press and hold for 5 to 10 seconds.
2. 01 will appear in the display
3. Remove access shield
4. Remove all ice in bin
5. Remove any ice protruding from the ice dispenser tube
6. Insert the end of the cleaning tube (Fig. 12) into the ice dispenser;
Fig. 12
slowly pour in approximately 1 quart of hot potable water (100 F
minimum). This will melt ice inside the dispenser tube. It is normal
for some water to ow out of the ice dispenser tube and exit from
Cleaning Tube
and Funnel
Vent Tube
the vent tube while pouring. Omit this step if no ice is in the ice
dispenser tube.
Ice
Tube
Tempo Undercounter Ice Machine Bin 13
Page 14
7. Press and release .
8. 02 will appear in the display.
9. Mix 4 ounces of SafeCLEAN Plus™ with 2 quarts of hot potable water (100 F minimum).
10. Wait until
03 appears in the display.
11. Using the funnel and cleaning tube, slowly pour 3/4 of the cleaning solution into the dispenser tube. Air
and some water will exit the vent tube. Remove cleaning tube.
12. Press and release
04 will appear in the display.
13.
.
14. The machine will circulate the solution, cleaning and sanitizing the internal components, for approximately
20 minutes.
15. While the machine is circulating the cleaning solution, use 1/2 of the remaining cleaning solution and a
sponge to wipe down the inside of the ice bin and scoop. Rinse thoroughly with clean potable water.
16. When
05 appears in the display, 3 soft tones will sound, indicating the cleaning phase is complete.
1 7. Remove water lter by rotating approximately 1/4 turn counterclockwise.
18. Use the remaining cleaning solution to wipe the manifold and
Fig. 13
surrounding area (Fig. 13). Rinse with clean potable water.
19. Using the hose and funnel, slowly pour 1.5 quarts (48 oz.) of clean,
potable water into the ice dispenser tube. Air and some water will
Manifold
exit the vent tube.
20. Install new water lter.
2 1. Press and release
.
22. 06 will appear in the display.
23. Reinstall shield and close door - no further action is required.
24. The machine will circulate water and perform a series of nal rinses
for approximately 15 minutes.
25. The unit wiIl resume making ice - indicated by 3 soft tones and
ICE
scrolling in the display. Discard ice collected during rst 10 minutes.
User Interface and Exterior Cabinet
26. Plastic parts, including the user interface, can be cleaned with a non-abrasive glass cleaner. Clean
stainless steel panels with stainless steel cleaner.
14 Tempo Undercounter Ice Machine Bin
Page 15
Troubleshooting
Before Calling for Service
If you think your product is malfunctioning, read the CONTROL OPERATION section to clearly understand
the function of the control. If the problem persists, read the NORMAL OPERATING SOUNDS and
TROUBLESHOOTING GUIDE sections below to help you quickly identify common problems and possible causes
and remedies. Most often, this will resolve the problem without the need to call for service.
If your product needs service, please go to www.U-Line.com and navigate to the Find a Servicer page to locate
a U-Line Authorized servicer. If your product is in warranty please make sure to register it at www.U-Line.com/ulineregistration. If you have any issues following this process you can contact the U-Line Corporation by phone at
+1.800.779.2547
If you call, you will need your product Model and Serial Numbers. This information appears on the Model and
Serial number plate located on the interior of your product, most often placed on the ceiling.
Normal Operating Sounds
All models incorporate rigid foam insulated cabinets to provide high thermal efficiency and maximum sound
reduction for its internal working components. Despite this technology, your model may make sounds that are
unfamiliar. Normal operating sounds may be more noticeable because of the unit’s environment. Hard surfaces
such as cabinets, wood, vinyl or tiled oors and paneled walls have a tendency to reect normal appliance
operating noises. Listed below are common refrigeration components with a brief description of the normal
operating sounds they make. NOTE: Your product may not contain all the components listed.
§ Compressor: The compressor makes a hum or pulsing sound that may be heard when it operates.
§ Evaporator: Refrigerant owing through an evaporator may sound like boiling liquid.
§ Condenser Fan: Air moving through a condenser may be heard.
§ Running Water: As your unit continues to produce ice you will hear water owing into the collection
ProblemPossible Cause and Remedy
Unit Does Not Operate.
Electronic Display Blank.
Display Showing Error CodeIf display shows error “dr”, check to make sure door is sealing
Unit Develops Condensation on External SurfacesThe unit is exposed to excessive humidity.
Poor Ice QualityUnit may not be level. Check if unit is level.
No Ice ProductionEnsure water is being supplied to the unit.
Not Enough IceEnsure the condenser coil is clean and free of any dirt or lint
Water in Ice BinDrain may be restricted, ensure drain is free of foreign debris.
No electrical supply. Plug unit in or check circuit breaker.
correctly.
Make sure to close door completely. If sealing the door does
not clear the error, contact Follett.
Moisture will dissipate as humidity levels decrease.
Ice maker system may be dirty. Clean the ice maker.
Verify the ice making unit is turned on.
build-up.
Tempo Undercounter Ice Machine Bin 15
Page 16
Disassembly - Access to Evaporator
1. Disconnect power from the dispenser.
2. Turn off water supply to dispenser.
3. Empty all ice from the unit and discard.
4. Tilt the unit and remove the six screws from the bottom of the
chassis.
Fig. 14
5. Remove the two screws holding the kickplate. Remove kickplate.Fig. 15
16 Tempo Undercounter Ice Machine Bin
Page 17
6. Remove 2 thumbscrews (Fig. 16.1) and 4 Phillips-head screws
(Fig. 16.2) holding front panel. Remove front panel.
7. Remove the two spade connections from the door switch
(Fig.16.3) at the front of the unit.
Fig. 16
2
2
8. Remove the two screws securing the control box at the front of the
unit.
9. Carefully pull the control box outside the front of the unit.
1
Fig. 17
2
2
3
1
Tempo Undercounter Ice Machine Bin 17
Page 18
10. Remove the 6 screws holding the lower back panel. Remove panel.
11. Remove the 8 screws holding the upper back panel. Remove
panel.
Fig. 18
12. Using a 1/4" socket with an extension or a long-handled at head screwdriver, remove the two screws
located inside the back of the unit.
Fig. 19
18 Tempo Undercounter Ice Machine Bin
Page 19
13. Disconnect the vent tube.Fig. 20
14. Loosen the hose clamp and disconnect the ice transport tube from
the nozzle.
15. Disconnect the lter line.Fig. 22
Fig. 21
Tempo Undercounter Ice Machine Bin 19
Page 20
16. Disconnect the two electrical connections.Fig. 23
1 7. From front of unit, reach in and loosen the hose clamp at the top of
the elbow and then disconnect the drain line.
18. Place the elctrical box back inside the unit.
19. Pull out on both side of the unit to free the side panels from the
evaporator assembly.
20. Carefully slide out the evaporator assembly just until the gear motor
is accessible - be careful of electrical connections.
Fig. 24
Fig. 25
20 Tempo Undercounter Ice Machine Bin
Page 21
Evaporator Disassembly
1. Disconnect power from the dispenser.
2. Turn off water supply to dispenser.
3. Remove the screw securing the start capacitor.
4. Unplug the gear motor (three connectors) (Fig.26).
5. Remove ground screw connection. ?
Fig. 26
6. Remove gear motor:
§ Remove M6 allen screw, retainer, spacer and key (Fig. 27.1).
§ Remove two M6x90 allen screws (Fig. 27.2).
§ Pull gear motor from auger (Fig. 27.3).
§ Remove main housing insulation (Fig. 27.4).
7. Remove all traces of Petrol-gel from auger shaft.
8. Remove compression nozzle:
§ Remove M6 socket head allen screw (Fig.28.1).
§ Remove the insulation.
§ Remove compression nozzle retainer (Fig. 28.2).
§ Remove compression nozzle (Fig. 28.3).
Fig. 27
4
2
3
1
2
Fig. 28
1
2
3
Tempo Undercounter Ice Machine Bin 21
Page 22
9. Remove main housing:
§ Disconnect vent line from T tting (Fig.29.1).
Fig. 29
1
10. Remove three M6x25 socket head allen screws and vent tube clip
(Fig.30.1).
11. Remove main housing (Fig. 30.2).
12. Remove and discard mating ring and seal (Fig.31.1).
13. Carefully remove auger (Fig. 31.2).
WARNING!
Use caution when removing auger. The auger is very sharp handle with care to avoid personal injury.
Fig. 30
2
1
Fig. 31
2
1
22 Tempo Undercounter Ice Machine Bin
Page 23
Evaporator Assembly
1. Remove and inspect main housing O-ring seal. Replace if
damaged in any way.
2. Clean O-ring groove. Lubricate O-ring with Petrol-gel and reinstall.
3. Use cardboard disc to press new mating ring into main housing
(Fig. 32.1).
4. Lube the shaft with liquid soap in the area shown (Fig.32.2) and slip on seal and spring (Fig. 32.3).
Note: Do not touch the sealing surfaces with bare hands. Contact with
bare skin will cause premature seal failure.
5. Install auger (Fig. 32.4).
Fig. 32
1
Cardboard
disc
Do NOT touch!
2
4
3
6. Install main housing:
§ Slide main housing onto auger shaft (Fig.33.1).
§ Install three M6x25 allen screws (Fig.33.2) and vent tube clip.
§ Connect vent line to T tting (Fig.33.3).
7. Install compression nozzle:
§ Remove and inspect compression nozzle O-ring seal. Replace if
damaged in any way.
§ Clean O-ring groove. Lubricate O-ring with Petrol-gel and reinstall.
11. Use screwdriver to orient auger shaft to align with motor shaft
keyway (Fig. 37.1).
12. Install key into keyway (Fig. 37.2).
Fig. 36
1
3
2
3
Fig. 37
2
24 Tempo Undercounter Ice Machine Bin
1
Page 25
13. Install spacer, ensure that key is captured in slot (Fig.38.1)Fig. 38
1
14. Insert screwdriver into groove of auger shaft and pry shaft
Fig. 39
outwards (Fig.39.1).
15. Insert retainer into groove (Fig.39.2), ensure that retainer is
aligned with hole in spacer.
16. Install screw and tighten (Fig.40.1).Fig. 40
1
2
1
2
Tempo Undercounter Ice Machine Bin 25
Page 26
1 7. Plug in gear motor (Fig.41).
§ BLUE to BLUE
§ BLACK to BLACK
§ WHITE to WHITE
§ Connect ground wire with ground screw.
Fig. 41
BLUE to BLUE
BLACK to BLACK
WHITE to WHITE
26 Tempo Undercounter Ice Machine Bin
Page 27
Water Feed Schematic
Vent System Schematic
Filter (optional)
Water Solenoid Valve
Vent Tube
Water Solenoid Valve
(optional)
Reservoir
Tempo Undercounter Ice Machine Bin 27
Page 28
Electrical Wiring Diagram
Black
115 V
White
User Interface
Diagnostics
WIFI Antenna
Auger
M
Resevoir Valve
Dump Valve
Compressor
P
Cond. Fan
Blue
Open
Yellow
Programming
1 12
Purple
Black/Yellow
11 22
Open
Open
Black
Open
White
Pump
(if applicable)
28 Tempo Undercounter Ice Machine Bin
White light
Bin temp
Water dispenser
Low water sensor
Pump
Door switch
Page 29
Refrigeration Schematic
FILTER-DRIER
CAP TUBE
CONDENSER
COMPRESSOR
EVAPORATOR
HIGH PRESSURE VAPOR
HIGH PRESSURE LIQUIDLOW PRESSURE VAPOR
LOW PRESSURE LIQUID
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Refrigeration System Diagnostic Guide
System
Condition
NormalNormalSlightly
OverchargeHigher than
UnderchargeLower than
Partial
Restriction
Complete
Restriction
No Gas0 PSIG to
Section
Pressure
normal
normal
Somewhat
lower than
normal
vacuum
In deep
vacuum
25'
Suction LineCompressor
Discharge
Very hotVery hotWarmColdNormal
below room
temperature
Very cold may
frost heavily
Warmnear room
temperature
Warmnear room
temperature
Room
temperature
(cool)
Room
temperature
(cool)
Slightly warm
to hot
HotWarmWarmExtremely
Very hotTop passes
Room
temperature
(cool)
Cool to hotRoom
CondenserCapillary
Tube
Hot to warmCoolColdHigher than
Room
warm - Lower
passes cool
(near room
temperature
due to liquid)
Room
temperature
(cool)
temperature
(cool)
temperature
(cool) or
colder
Room
temperature
(cool)
Room
temperature
(cool)
EvaporatorWattage
normal
Lower than
cold near
inlet - Outlet
below room
temperature
Extremely
cold near
inlet - Outlet
below room
temperature
backing up
No
refrigeration
No
refrigeration
normal
Lower than
normal
Lower than
normal
Lower than
normal
30 Tempo Undercounter Ice Machine Bin
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Compressor Specications
DANGER!
Electrocution can cause death or serious injury.
§ Burns from hot or cold surfaces can cause serious injury. Take precautions when servicing this unit.
§ Disconnect the power source.
§ Do not stand in standing water when working around electrical appliances.
§ Make sure the surfaces you touch are not hot or frozen.
§ Do not touch a bare circuit board unless you are wearing an anti-static wrist strap that is grounded to an
electrical ground or grounded water pipe.
§ Handle circuit boards carefully and avoid touching components.
§ To measure the start winding resistance, measure across the C and S pins.
§ To measure the run winding resistance, measure across the C and R pins.
§ Also check S to R and you should get the sum of the run and start windings.
§ To ensure the windings are not shorted, check the S and R to ground.
OVERLOAD
PROTECTOR
STARTING RELAY
RELAY COVER
EMU30HSC
RefrigerantR134a
Voltage115 VA C
Frequency60 Hz
Run Cap12μF/180 VAC
Start Winding7.0 Ohm at 77°F
Run Winding8.4 Ohm at 77°F
LRA5.5 A
FLA1.0 A
Starting Device8EA14C
Overload4TM197NFBYY-53
R
S
C
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Page 32
Troubleshooting - Extended
Specic Errors and Issues
The advanced diagnostic capabilities of the electronic controls utilized on the 1, 3, and 5 Class units allow for easy
and thorough troubleshooting.
Navigation of the control is the key and is explained in the CONTROL OPERATION section of the manual,
along with control button layout, control function descriptions, a service mode menu and service menu selection
explanations.
Verication of temperature and thermistor performance can be identied by directly viewing thermistor readings in
the service mode.
Component failure issues can be identied through service mode menu #20, “Component Testing.” Individual
components can be switched on and off to check for both proper function of a specic component and also
delivery of supply voltage to the components through the relays and DC outputs located on the relay/power board.
Normal Operating Sounds
All models incorporate rigid foam insulated cabinets to provide high thermal efficiency and maximum sound
reduction for its internal working components. Despite this technology, your model may make sounds that are
unfamiliar.
Normal operating sounds may be more noticeable because of the unit’s environment. Hard surfaces such as
cabinets, wood, vinyl or tiled oors and paneled walls have a tendency to reect normal appliance operating
noises.
Listed below are common refrigeration components with a brief description of the normal sounds they make.
NOTE: Your product may not contain all the components listed.
§ Compressor: The compressor makes a hum or pulsing sound that may be heard when it operates.
§ Evaporator: Refrigerant owing through an evaporator may sound like boiling liquid.
§ Condenser Fan: Air moving through a condenser may be heard.
§ Water Valve: Running water and clicking as valve opens and closes.
§ Ice Dropping: Ice falling into the bin makes a dull thud sound. The sound decreases as the bin lls with ice.
§ Solenoid Valves: An occasional clicking sound may be heard as solenoid valves are operated.
Main Control
The main control board is very robust and is rarely the cause of system issues. It is important to fully diagnose
the board for any suspected failures before attempting to remove the board for replacement or service. Follow the
guidelines below to fully test and diagnose the main control.
32 Tempo Undercounter Ice Machine Bin
Page 33
Power Fault
If the unit does not (or seems to not) power on, follow the ow chart below to help diagnose the issue. Before
beginning it is important to rst verify the unit is not simply set to sabbath mode
Check Voltage
At Wall Outlet
Voltage
Verify Voltage At
Main Control
Voltage Input
Voltage
Check Fuse F1
For Continuity
Continuity
Connect Test Display
Cycle Power And Check
For Operation
Not Operating
No Voltage
No Voltage
No Continuity
Operating
Alert Customer
Of Power Failure
Replace
Power Cord
Replace
Fuse
Inspect
Customer UI
and Data Cable
Is the Reed
Switch Operating
Properly?
No
Replace
Reed Switch
Yes
Replace Main
Board
Tempo Undercounter Ice Machine Bin 33
Page 34
ConcernPotential CausesAction
No Display or Interior
Lights
No Interior LightLight may be set to OFF
Condensation on
exterior of unit
No Ice ProductionIs the unit getting water?Go to component testing and turn on ll valve and
Alert light ashingCheck error logView errors in service mode, review error and take
Ice is too dense/not
dense enough
Standing Water in Ice
Bin
Unit may be in Sabbath mode
Check LED strip for power
Defective door switch
Is unit exposed to high humidity or
high ambient temps?
faulty bin thermistor
Dirty evaporator, water starvationClean the evaporator if needed, check water supply,
Drain hose is restricted, debris in bin
drain hole, failed drain pump failed
dump valve
• Tap to turn off Sabbath mode, test the door
switch circuit.
• Unplug unit, wait 5 seconds, plug back in. If main
board does not beep, check for 120V at black and
white cables on power cord.
Use component testing in service mode and test
light circuit, manually test door switch
Moisture will dissipate as ambient temp. and
humidity levels fall. Keep exterior of unit well
polished to protect surface.
verify 120V at the valve.
Clean the evaporator using U-Line cleaner, clean
the condenser coil if needed, check bin thermistor
reading in service mode.
corrective action to resolve
test harvest mode, adjust ice thickness
Make sure drain hose run is as straight as possible.
Remove any kinks or tight bends, pour 1/2 gallon of
water into bin to test drain.
Relay and DC Outputs
One of the primary functions of the main control is to operate the multiple relay and DC outputs during each cycle.
Verify proper operation of these relays using the following procedure.
1. Enter “Relay Toggle” through the service menu.
NOTICE
Frequently toggling the compressor relay could force the compressor into overload. The compressor will
automatically deactivate during an overload and will remain deactivated until the overload switch cools.
This could take some time. It is important to allow the compressor at least 5 minutes off time between
relay cycles.
2. Toggle the relay. Its related component should activate / deactivate with the switching of the relay. If it
does not, test component.
Other Suspected Main Control Faults
If other components have been ruled out as being faulty, but the unit continues to have operating issues, it is most
likely due to a conguration error. Some conguration errors can be cleared by restoring the unit to its factory
default setting. Factory defaults may be restored through the service menu. If that does not work, check that the
board is programmed to the correct model in the service menu.
CAUTION!
Precautions must be taken while working with live electrical
equipment. Be sure to follow proper safety procedures while
performing tests on live systems.
34 Tempo Undercounter Ice Machine Bin
Page 35
Plunger Switch
A plunger switch is used to monitor door state. When the door is closed it
comes into contact with the plunger which closes a circuit which turns the
light and display off. When the door is open the plunger moves outward and
opens the circuit. If the door is left open for longer than 5 minutes the switch
will trigger an error code and set an audiblewarning.
Error Codes
*All errors are logged in memory.
*Only door error is displayed on the display and has an audible signal.
E1: Thermistor 1 open.
E2: Thermistor 2 open.
E3: Thermistor 3 open.
E4: Thermistor 4 open.
E5: Thermistor 1 shorted.
E6: Thermistor 2 shorted.
E7: Thermistor 3 shorted.
E8: Thermistor 4 shorted.
E9: Door 1 open error.
E10: (displayed as 10): Door 2 open
E11: (displayed as 11): Water level (tray or reservoir) high.
E12: (displayed as 12): Water level low.
E13: Auger error
P1: Pump circuit open
Fig. 42
Tempo Undercounter Ice Machine Bin 35
Page 36
Control Operation-Service
UI Button Layout
1
1. Hidden Button
§ Access Service Menu
§ No LED directly above. All LEDs turn on with button
2. Up Button
§ Increases temperature
§ Navigates through service menu
3. Down Button
§ Decreases temperature
§ Navigates through service menu
4. Light Button
§ Activates light for 3 hours on select models
§ Used to select items in service menu
5. Power Button
§ Turns unit off/on
6. Clean Button
§ Activates Clean Cycle on select models
2
3
4
5
6
36 Tempo Undercounter Ice Machine Bin
Page 37
Control Function Guide
FunctionCommandDisplay/options
ON/OFF
Sabbath ModeSee Sabbath Mode section
Silent Mode (ice production
suspended for 3 hours)
Clean ModeSee Cleaning section
Press
Hold
and release
and
Unit will immediately turn ON or OFF
Display will show 3H
Silent Mode
In some cases it may be requested for the unit to be shut down temporarily - during meetings for example. To do
this, hold the
be canceled by pressing and releasing
and for three seconds. The unit will “beep” once and show 3H on the display. This mode can
. The mode will automatically be changed back to ON after three hours.
Showroom Mode
This mode is designed to show units in a display environment. When in this mode the only functions will be the
control and cabinet lights. The compressor, fans, etc. will not operate. To enter/exit this mode hold the light key and
the power key for 5 seconds. The display will ash once and beep and the degree symbol will begin to ash. When
the degree symbol is ashing the unit will allow the use of the control for demonstrations. The unit can be left in
this mode indenitely.
Service Mode
This mode has options available for service diagnostics. To enter the mode, hold the hidden key for 10 seconds.
The display will show “0.” When in this mode use the up and down arrows to select the desired option. The LIGHT
key is the ENTER key and will initiate the function. If changing a setting, you must press the LIGHT key again to
retain the changed setting. To exit the service mode scroll to option “0” and press the LIGHT key. After ve minutes
of not touching any keys the mode will also exit automatically.
Tempo Undercounter Ice Machine Bin 37
Page 38
Parts
19
2
17
16
18
15
7
23
8
14
13
9
1
22
11
21
12
20
24
38 Tempo Undercounter Ice Machine Bin
10
6
5
4
3
Page 39
Exterior
ReferenceDescriptionPart #
1Panel, access front01305846
2Panel, rear01305853
3Compressor01305861
4Condenser01305879
5Condenser, fan blade01305887
6Condenser, fan motor01305895
7Cover, with hook01305903
8Display assembly01305911
9Door assembly01306133
9Door assembly ADA01305929
10Drier01305937
11Valve, purge01305945
12Module, oat, evaporator01250158
13Door, gasket01305952
14Grill assembly, front-bottom01305960
15Heat exchanger assembly01305978
16Door, hinge assembly01305986
16Door, hinge assembly ADA01306117
17Door, hinge cover (2)01305994
18Ice scoop01306000
19Light, led strip and cover01306018
20Legs, levelers (4)01306026
21Main board assembly01306034
Not shownSafeclean Plus01147826
22Switch, door01306042
Not shownPower cord, ADA01306059
23Thermistor01306067
24Valve, reservoir inlet01306075
Not shownWire harness, control board01306083
Not shownSheet metal screw and clips (sold in sets of 20)01306091
Not shownEverpure lter00968107
Not shownPump, drain01306109
Not shownPower cord01306125
Tempo Undercounter Ice Machine Bin 39
Page 40
Evaporator Assembly
10
11
12
14
13
13
2
8
5
6
1
3
7
4
9
40 Tempo Undercounter Ice Machine Bin
Page 41
Evaporator Assembly
Reference #DescriptionPart #
1Gearmotor Assy00957811
2Main Housing with Front Seal and Screws00957829
3Screws, Main Housing00957837
4Auger with front seal00957845
5Ice Compression Nozzle Assy 00957852
6Front Seal and O-Ring00957860
7Evaporator Assembly with Insulation01157353
8Housing, Bushing with Insulation00957886
9Hardware kit, Gearmotor (For serial numbers E01087 and above)01048628
9Hardware kit, Gearmotor (For serial numbers below E01087)00957894
10Reservoir and Float Complete Assy 00957902
11Lid, Reservoir with Insulation and O-Ring (does not include bolt)00957910
12Float Valve 00957928
13“T” Fitting - 1/4"502923
14Tubing - 1/4" (sold in 12" increments)502079
Tempo Undercounter Ice Machine Bin 41
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42 Tempo Undercounter Ice Machine Bin
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Warranty Registration and Equipment Evaluation
Thank you for purchasing Follett ® equipment. Our goal is to deliver high value products and services that earn your complete
satisfaction by delivering high-value products and services backed by outstanding customer and technical support.
Please review the installation instructions thoroughly. It is important that the installation be performed to factory specications so
your equipment operates at its maximum efficiency.
Follett LLC will not be liable for any consequential damages, expenses, connecting or disconnecting charges, or any losses
resulting from a defect of the machine. For full warranty details, visit our website www.follettice.com/productwarranties.
Registering your equipments helps Follett track your equipment's service history should you need to contact us for technical
support, and your feedback helps us improve our products and services. Please visit www.follettice.com/support to complete the
Warranty Registration form.
Should you have any questions, please contact Follett's technical support group at (877) 612-5086 or (610) 252-7301 and we will
be happy to assist you.
SafeCLEAN Plus is a trademark of Follett LLC.
Chewblet and Follett are registered trademarks of Follett LLC, registered in US.
801 Church Lane • Easton, PA 18040, USA
Toll free (877) 612-5086 • +1 (610) 252-7301
www.follettice.com