Follett C12CI400A Service Manual

12 Series - 220V 60Hz/230V 50Hz
Ice and Water Dispensers
Order parts online www.follettice.com
Installation, Operation and Service Manual
C/E12CI400A
countertop dispenser
Following installation, please forward this manual
C/E12CI400A
countertop dispenser with
SensorSAFE
(shown with legs accessory)
actuation
wall mount dispenser (available
with or without drain pan)
to the appropriate operations person.
801 Church Lane • PO Box D, Easton, PA 18044, USA (610) 252-7301 • Fax (610) 250-0696 • www.follettice.com
C/E12HI400A
00124438R02
Table of contents
Welcome to Follett Corporation Important cautions Specifications Installation
Installing countertop dispensers without legs Installing countertop dispenser with legs accessory Installing wall mount dispensers
User information
Cleaning and sanitizing procedures Dispenser cleaning Icemaker cleaning and sanitizing Start-up following cleaning
Service information
Wiring diagram – lever model Wiring diagram – SensorSAFE model Icemaker operational and diagnostic sequences Refrigeration cycle diagram Icemaker capacity chart Icemaker data Refrigeration system data and requirements Dispenser troubleshooting – lever models Dispenser troubleshooting – SensorSAFE models Icemaker troubleshooting Disassembly and replacement instructions
Replacement parts
3 3 4 5 5 6
7 10 10 10 11 12 13 14 15 16 21 22 22 23 24 25 26 28 32
Follett Corporation Equipment Return Policy
Follett equipment may be returned for credit under the following conditions:
1. The equipment is new and unused.
2. A return authorization number has been issued by customer service within 30 days after shipment.
3. Follett receives the equipment at the factory in Easton, PA within 30 days after issuance of the return authorization number.
4. The equipment must be returned in Follett packaging. If the packaging has been damaged or discarded, Follett will forward, at the customer’s expense, new packaging.
Note: Return freight charges are the responsibility of the customer. If equipment is returned and is damaged because of improper packaging, Follett
Corporation will not be held responsible.
Credit will be issued when: The equipment has been inspected by Follett and deemed suitable to be returned to stock.
Note: A 15% restocking charge will be deducted from the credit. If the cost to return the product to stock exceeds 15%, the actual cost will be deducted.
2
Welcome to Follett
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, we ask that you review the installation portion of this manual before beginning to install the unit. Our installation instructions are designed to help you achieve a trouble-free installation. Should you have any questions or require technical help at any time, please call our technical service group at (610) 252-7301.
Before you begin
After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify your shipper immediately and contact Follett Corporation for help in filing a claim, if necessary.
Check your paperwork to determine which model dispenser you have. Follett model numbers are designed to provide information about the type and capacity of Follett ice dispensing equipment. Following is an explanation of model numbers.
E12CI400A
Condenser type, A = air-cooled
Icemaker capacity in lbs per day
Icemaker location, I = integral
Dispenser configuration, C = countertop, H = wall mount
Approximate storage capacity in lbs
Alternate voltage – C = 220V 60Hz – E = 230V 50Hz
!
Important cautions
• Do NOT tilt any unit farther than 30° off vertical plane 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 first.
• Follett recommends installation of an activated carbon filter in icemaker inlet water line.
• Ice is slippery. Maintain counters and floors around dispenser in a clean and ice-free condition.
• Ice is food. Follow recommended cleaning instructions to maintain cleanliness of delivered ice.
• Do not block right side air intake or top air exhaust.
• Keep ventilation openings in the appliance enclosure or in the built-in structure clear of obstruction.
• Do NOT use mechanical devices or other means to accelerate the defrosting process.
• To avoid a hazard due to instability of the appliance it must be fixed according to instructions.
• The appliance must be positioned so the plug is accessible.
• If the cord is damaged it must be replaced by special service agent.
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Specifications
407mm
(16")
Dispenser front view
575mm
(22.625")
102mm
(4")
597mm
(23.5")
Dispenser side view
Air intake
458mm
(18")
826mm
(32.5")
air intake
air exhaust
3/4" FPT drain
3/8" FPT water inlet
DRAIN
ICE MACHINE
MAKE-UP WATER
power cord
Dispenser rear view
Electrical
220V 60Hz, 1 phase, 6.5 amps 230V 50Hz, 1 phase, 6.5 amps
Furnished with 1.8m (6 ft) power cord
Ambient
Air temp 38°C/100°F Max. 10°C/50°F Min. (Best performance below 80°F/27°C) Water temp 32°C/90°F Max. 4°C/40°F Min. (Best performance below 70°F/21°C) Water pressure 5Bar Max./70 P.S.I. .7 Bar/10 P.S.I. Min.
Plumbing
C/E12CI400A C/E12HI400A
Dispenser drain 3/4" FPT 3/4" FPT Water inlet 3/8" FPT 3/8" FPT
Note: Water shut-off recommended within 3m (10 ft) of dispenser. Drain to be hard-piped and insulated. Maintain at least 20mm per 1m run (1/4" per foot) of slope.
Ventilation clearances
6" (153mm) on right side of dispenser, 6" (153mm) at top for ventilation and 12" (305mm) at top recommended for service.
Note: Do not block right side air intake or top air exhaust
Dry weight
79.4kg (175 lbs) 4
Installation procedures
Before you begin
• All dispensers must be installed level in both directions to ensure proper operation.
• Service and ventilation clearances: 6" (153mm) on right side of dispenser, 6" (153mm) at top for ventilation and 12" (305mm) at top recommended for service.
• Countertop units installed without legs provide the option of taking utilities out bottom or back of dispenser (on wall mount units and countertop units with legs, utilities exit from back). See counter cut out drawings for bottom exiting utilities on units with and without drain pans. For installations where utilities exit through back of dispenser, refer to back view drawings.
• Wall mount models without drain pan are designed for use above sinks.
• Counter depth must allow front of sink to be a minimum of 23.5 (597mm) from wall.
Installing countertop dispensers without legs
1. Position dispenser in desired location, mark dispenser outline on counter and remove dispenser.
2. Regardless of whether utilities will exit through back or bottom of dispenser, drill four 7/16" holes in counter to anchor dispenser to counter (Fig. 1)
3. For utilities existing through bottom
only:
(a) Make cut out as shown in
Fig. 1.
(b) Move plug from drain T to
back of unit (Fig. 2).
4. For all units: Apply a thick bead approximately 6mm (1/4") diameter of NSF listed silicone sealant (Dow Corning RTV-732 or equivalent) 6mm (1/4") inside marked outline of dispenser.
5. Carefully lower dispenser on counter in proper position and secure to counter with four (4) 3/8" -16NC bolts.
6. Smooth excess sealant around outside of dispenser.
12mm (.437") diameter
Fig. 1 – Counter information
407mm
(16")
366mm
(14.4")
305mm
(12")
51mm (2")
cutout for
connections
through
bottom
21mm (0.8")
39mm (1.5")
26mm (1")
305mm
(12")
404mm
(15.9")
458mm
(18")
102mm
(4")
5
Fig. 2 – Bottom exiting utilities (countertop units)
19mm (3/4") FPT drain
10mm (3/8") push-in water inlet elbow
Poly tubing and elbow may be removed for alternate water inlet hook up by pushing in on the locking collar while pulling out on the tubing.
Pipe plug may be moved to back of unit for alternate drain hook up
23mm (.9")
Fig. 3 – Rear exiting utilities (countertop units)
407mm (16")
298mm
(11.7" )
39mm
(1.5")
206mm
(8.1")
DRAIN
MAKE-UP WATER
ICE MACHINE
Installing countertop dispensers with legs accessory
1. Carefully tip dispenser back to expose underside and block up in place.
Note: Do NOT tilt unit farther than 30° off vertical plane.
2. Screw legs (shipped taped to drain pan of dispenser) into dispenser bottom, taking care to seat legs securely against underside of dispenser.
Note: Countertop dispensers that sit on legs (not bolted
to counter) can be inadvertently moved. Care should be taken when operating and cleaning to avoid accidents.
3. Attach bottom panel and hardware to bottom of dispenser with supplied screws (Fig. 4).
4. Position unit in desired location and adjust bullets on legs to level in both directions.
5. Make final connections.
10mm (3/8") FPT 19mm (3/4") FPT drain
power cord
water inlet
Fig. 4 – Bottom panel assembly
bottom panel
screw
leg
6
Installing wall mount dispensers
Notes:
No drain pan is provided since the dispenser is intended to be installed above a sink. (Contact Follett if a drain pan is desired.)
SensorSAFE actuation is standard. (Contact Follett if lever actuation is desired. A deeper cabinet will be needed.)
Recommended minimum counter depth and mounting height shown on Fig. 7 ensures that ice will drop into sink.
See Fig. 6 for model dimensions. The dimensions include the 13mm (.5") mounting bracket supplied with the unit.
1. Cut utility hole in wall as shown (Fig. 10).
2. Mount support bracket to wall using fasteners of sufficient strength (fasteners not included, see Fig. 6).
3. Rough in water and drain lines (Fig. 10).
4. Lift dispenser onto support bracket, positioning unit so that hook on back of dispenser is captured by support
bracket angle (Fig. 7).
5. Install two (2) supplied 3/8"-16NC screws through bottom of support bracket into bottom of dispenser (Fig. 5).
6. Make final connections.
7. Attach bottom panel and hardware to bottom of dispenser (Fig. 8).
Fig. 5 – Wall mount bracket and fastener requirements
WALL PREPARATION: Wall and fasteners must be of sufficient strength to carry weight of unit (185 lbs (83.9kg)). Hardware for this is not included.
wall mounting bracket
screw
support bracket
7
Installing wall mount dispensers
Fig. 6 – Wall mounting dimensions
outline of dispenser
331mm (13")
166mm (6.5")
407mm (16")
204mm (8")
77mm (3")
254 mm (10")
12mm (.437")
356mm
(14")
178mm
(7")
36mm
(1.4")
bottom of dispenser
!
77mm (3")
Caution: Do NOT rest dispenser weight on bottom of support bracket.
Fig. 7 – Wall mount side view
572mm
(22.5")
minimum distance to sink front
826mm
(32.5")
470mm (18.5")
493mm (19.375")
597mm (23.5")
8
Fig. 8 – Wall mount unit bottom panel assembly
nut
Fig. 9 – Wall mount bottom view
bottom panel
screw
support bracket
Fig. 10 – Front view of wall mount bracket – utility location
10mm (3/8") copper water tube
407mm (16")
19mm (3/4") copper drain tube
77mm
(3") (3.5")
254mm (10")
89mm
32mm (1.25") MAX
23mm (0.88") MIN
77mm
(3")
support bracket
outline of dispenser
bottom of dispenser
10mm (3/8") push-in water inlet
Side view of utilities exiting wall
water and drain tubing
77mm
(3")
19mm (3/4") FPT drain
wall
77mm
(3")
MIN.
utility cutout in wall
locate tubing within dimension shown
9
User information
How the dispenser works
Follett’s 12 series automatic-load ice and water dispensers are equipped with Follett’s 181kg (400 lb)/day icemaker. In the continuous icemaking process, water freezes to the inside wall of the evaporator. A rotating stainless steel auger carries the ice to the top of the evaporator where it is compressed and extruded through an outlet port. The ice is then pushed through a tube to the storage hopper. When the hopper is full, a bin thermostat opens and shuts the icemaker off. When the dispense mechanism is activated, a dispense motor is turned on, causing the wheel to turn. This moves ice to the dispense chute where it drops by gravity into the container held below the chute.
How the SensorSAFE accessory works
Follett’s SensorSAFE accessory maximizes sanitation and minimizes the possibility of cross-contamination by eliminating physical contact between the cup or container and dispenser. Sensors in the panel use reflected infrared light to detect the presence of the container and send a signal to a control board which then activates the appropriate components for ice or water dispensing.
The SensorSAFE package includes a cleaning switch under the left side of the front cover which temporarily shuts off dispensing to allow cleaning of the panel and lenses. If the switch is not turned back on after cleaning, the dispenser automatically resets after two minutes for normal operation.
SensorSAFE also includes a time limit safety feature which automatically stops ice dispensing after one minute of continuous dispensing. Dispensing can be resumed by moving the container away from the dispenser and returning it to the activation zone.
Cleaning and sanitizing procedures
Solution A: Prepare cleaning solution (200 ppm of available
chlorine content) of Ecolab Mikro-chlor Cleaner or equal chlorinated detergent. Solution temperature must be 24°C – 52°C (75°F – 125°F).
Solution B: Prepare sanitizing solution (50 ppm of available chlorine content) of Ecolab Mikro-chlor Cleaner or equal chlorinated detergent. Solution temperature must
be 24°C – 52°C (75°F – 125°F).
Follett recommends following the periodic cleaning schedule below to ensure the quality of ice provided. Use only recommended cleaning solutions. Do not use solvents, abrasive cleaners, metal scrapers or sharp objects.
Warning – Always disconnect power before cleaning.
!
Dispenser cleaning: start-up and quarterly intervals
1. Remove all ice from storage hopper.
2. Remove center thumbscrew, locking plate, two wingnuts and backing plate from front of storage hopper.
3. Remove stud assembly, agitator, spacer, baffle, wheel and drive bar in this sequence.
4. Remove dispense chute.
stud assembly
agitator
baffle
wheel
drive bar
wingnut
backing plate
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5. Wipe lid, wheel, baffle, inside of storage area and dispense chute with damp cloth wrung out in Solution A.
6. Rinse all above items with damp cloth and wring out in clear water.
Note: To avoid possible damage to motor assembly, use a damp cloth only to clean storage hopper. Do not allow water to run through center hole in bottom of hopper.
7. Sanitize all above items with damp cloth wrung out in Solution B. Do not rinse.
8. Pour 284ml (1 cup) household bleach into drain pan, followed by 3.8L (1 gallon) hot tap water to flush drains.
9. Reinstall all parts.
Dispenser grille and drain pan – weekly intervals
1. Remove grille and wash with Solution A. Rinse thoroughly.
2. Pour 282ml (1 cup) household bleach into drain pan, followed by 3.8L (1 gallon) of hot tap water to flush drains.
Splash panel front, SensorSAFE dispensers
1. Deactivate dispensing by pressing and releasing clean switch located on left side of unit under top front
cover.
2. Clean lens using a soft cloth and mild, non-abrasive, non-chlorine based cleaner.
3. Reactivate dispensing by pressing and releasing clean switch again.
Icemaker cleaning & sanitizing
Preventive maintenance
Periodic cleaning of Follett’s icemaker system is required to ensure peak performance and delivery of clean, sanitary ice. The recommended cleaning procedures which follow should be performed at least as frequently as recommended below and more often if environmental conditions dictate.
Cleaning of the condenser can usually be performed by facility personnel. Cleaning of the icemaker system in most cases should be performed by your facility’s maintenance staff or a Follett authorized service agent. Regardless of who performs the cleaning, it is the operator’s responsibility to see that this cleaning is performed according to the schedule below. Service problems resulting from lack of preventive maintenance will not be covered under the Follett warranty.
Cleaning procedures
Recommended monthly cleaning of condenser
1. Use a vacuum cleaner or stiff brush to carefully clean condenser coils of air-cooled icemakers to ensure optimal performance.
2. When reinstalling counter panels in front of remote icemakers, be sure that ventilation louvers line up with condenser air duct.
Recommended semi-annual cleaning of icemaking system
Icemaking system can be cleaned in place without disassembling water system. Cleaning should be performed at least every 6 months, and more often if local water conditions dictate.
1. Disconnect power to icemaker.
2. Remove any icemaker panels required to gain access to water reservoir and electrical control box.
3. Turn compressor switch on electrical box of icemaker to OFF position.
4. Remove water reservoir cover and block up reservoir float or close water supply valve.
5. Drain water from reservoir by releasing evaporator drain line from float reservoir bracket and removing plug
from drain line.
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6. Following manufacturer’s instructions, prepare one gallon (3.8L) of Follett SafeCLEAN Ice Machine Cleaner (one 7 oz packet) or equivalent. Solution temperature must be at least 120° F (48.9° C).
Warning: Most ice machine cleaners contain citric or phosphoric acid that can cause skin irritation. Read
caution label on product and follow instructions carefully.
7. Plug drain hose, replace drain line in reservoir bracket and pour part of cleaning solution into reservoir, filling it almost to overflowing.
8. Remove stainless steel compression nozzle and drain lines. Submerge in a cup of cleaning solution while cleaning rest of system. (Flake icemakers have no compression nozzle and drain lines.)
Caution: To avoid potential pitting, do not soak parts in SafeCLEAN for more than 45 minutes.
9. Restore power to icemaker (gearmotor will run; compressor and fan will not).
10. After 15 minutes, turn power OFF; drain solution from reservoir and evaporator.
11. Fill reservoir almost to overflowing with clean, 120° F (48.9° C) water, and drain. Repeat three times.
12. Following manufacturer’s instructions, prepare 1 gallon (3.8L) of 200ppm 5.25% Sodium Hypochlorite solution (mix 1 oz household bleach to 2 gallons water) or equivalent. Solution temperature must be at least 120° F (48.9° C).
13. Rinse compression nozzle in clean water and submerge in a cup of sanitizing solution while following steps 14-19.
14. Connect ice transport tube directly onto evaporator outlet port without compression nozzle.
Note: If bin will not be cleaned at this time, place a large pan in bin storage area to catch ice or connect a
separate ice transport tube to evaporator and divert ice into separate container.
15. Fill reservoir almost to overflowing with sanitizing solution.
16. Restore power to icemaker (gearmotor will run; compressor and fan will not).
17. After 10 minutes, turn compressor switch to ON position.
18. As unit starts to make ice, continue to pour sanitizing solution into reservoir, maintaining level just below reservoir overflow.
19. Continue to make ice with sanitizing solution for 20 minutes.
20. Turn power to icemaker OFF.
21. Disconnect transport tube from evaporator outlet port. Rinse compression nozzle in clean water and reinstall on evaporator outlet. Reconnect transport tube to compression nozzle.
22. Drain any remaining sanitizing solution from evaporator.
23. Fill reservoir almost to overflowing with clean, 120° F (48.9° C) water, and drain. Repeat three times.
24. Unblock float (or open water supply valve) and replace reservoir cover; restore power to icemaker and ensure compressor switch is in ON position. Make ice for at least 15 minutes to flush any remaining solution from system (remote icemakers with long ice transport hoses may take longer to flush out). Discard this and all ice made during sanitizing.
25. Inspect evaporator drain pan and drain line and remove any accumulated scale build up.
26. Replace any panels removed prior to cleaning.
Start-up following cleaning
1. Clean and sanitize ice storage area of dispenser in accordance with instructions above before making ice.
2. Turn icemaker on and begin to make ice (icemaker should start immediately with power and bin signal supplied).
3. After approximately 30 minutes, test dispenser for proper dispensing.
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