Follett CER400A-W Service Manual

MCC400A/W, C/ER400A/W,
C/ET400A/W, ED400A/W, MFE400A/W
- 220V 60Hz/230V 50Hz Icemakers
Order parts online www.follettice.com
Installation, Operation and Service Manual
Following installation, please forward this manual
801 Church Lane • Easton, PA 18040, USA Toll free (877) 612-5086 • +1 (610) 252-7301 www.follettice.com
230V 50Hz
models only
00124453R07
2
Table of contents
Welcome to Follett Corporation Speci cations Installation
Top mount icemakers
Satellite- ll Ventilation Ice transport tube
Start up
Operation
Cleaning Weekly exterior care Monthly condenser cleaning
Semi-annual evaporator cleaning
Service
Icemaker operation Technical speci cations Refrigeration system diagram C/ET400A/W wiring diagram Refrigeration pressure data Compressor data Gearmotor data Electrical control system operation Refrigeration system Service procedures Evaporator disassembly Evaporator reassembly Gearmotor replacement
Troubleshooting Replacement parts
icemakers
4 5 8
8 10 15 16 18 18 18 18 19 19 19 20 21 21 21 22 22 22 23 29 30 30 30 30 31 34
3
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 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 (877) 612-5086 or +1 (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 the shipper immediately and contact Follett Corporation so that we can help in the  ling of a claim, if necessary.
Check your paperwork to determine which model you have. Follett model numbers are designed to provide information about the type and capacity of Follett equipment. Following is an explanation of the different model numbers in the 400 series.
MCC400ABT
Icemaker capacity and refrigerant
400 – 400 lbs (181kg)/day, R404A
Icemaker Series
Nugget icemaker MCC – 220V 60Hz Maestro™ Icemaker MCE – 230V 50Hz Maestro Icemaker CR – 220V 60Hz - Satellite-fill installation, Symphony™ ice and water dispenser ER – 230V 50Hz - Satellite-fill installation, Symphony ice and water dispenser CD – 220V 60Hz - Replacement icemaker, Symphony ice and water dispenser ED – 230V 50Hz - Replacement icemaker, Symphony ice and water dispenser Flake icemaker MFE – 230V 50Hz - Top installation, Follett ice storage bin
!
Important cautions
Condenser type
A – air-cooled W – water-cooled
Application
V – Vision B – Bin H – Harmony
Configuration
S – Satellite-fill T – top-mount M – Marine Satellite-fill
Moving parts. Do not operate with front cover removed.
Hot parts. Do not operate with cover removed.
To reduce risk of shock disconnect power before servicing.
Most ice machine cleaners contain citric or phosphoric acid, which can cause skin irritation. Read caution label on product and follow instructions carefully.
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.
4
Speci cations
Electrical
Model Electrical connection Circuits required Full load amps
C25FB400A/W, C50FB400A/W cord provided 220V 60Hz 5.0
E25FB400A/W, E50FB400A/W cord provided 230V 50Hz 5.0
C25CT400A/W, C50CT400A/W cord provided 220V 60Hz 5.0
E25CT400A/W, E50CT400A/W cord provided 230V 50Hz 5.0
C25CR400A/W, C50CR400A/W cord provided 220V 60Hz, (2) circuits required 5.0
E25CR400A/W, E50CR400A/W cord provided 230V 50Hz, (2) circuits required 5.0
MCC400A/W used with CVU155N, CVU300N
(2) MCC400A/W used with CVU155N, CVU300N
icemaker and dispenser: hard-wiring: Cord and plug connection provided for bin signal
icemaker and dispenser: hard-wiring: Cord and plug connection provided for bin signal
220V 60Hz, (2) circuits required 5.0
220V 60Hz, (3) circuits required 5.0
CAUTION
• Check start relay before supplying power
• Start relay is gravity sensitive, and MUST be in “up” position
• Failure to comply may cause equipment to overheat, resulting in equipment failure, equipment damage or fire hazard
UP
UP
UP
top mount and Satellite-fill position
freestanding position
5
Plumbing
3/8" OD push-in water inlet 3/4" MPT drain 3/8" FPT condenser inlet (water-cooled condenser only) 3/8" MPT condenser drain (water-cooled condenser only)
Notes: Slope to drain of 1/4" per foot (6mm per 30.4cm run) with a 1/2" minimum is recommended Water shut-off recommended within 10 feet (3m), drain to be hard piped and insulated Separate drains for icemaker and condenser. To prevent back  ow, do NOT connect drains. Follett recommends installation of an activated carbon  lter in icemaker inlet water line
Ambient
Air temp 38 C/100 F max. 10 C/50 F min. (best performance below 27 C/80 F)
Water temp 32 C/90 F max. 4 C/40 F min. (best performance below 21 C/70 F)
Water pressure 5 Bar/70 P.S.I max. (482kPa) .69 Bar/89kPa/10 P.S.I. min.
6
527mm (20.75")
578mm (22.75")
331mm (13.00")
124mm
(4.875")
61mm
(2.375")
175mm
(6.875")
51mm
(2")
48mm (1.875")
178mm (7.00")
A
A
B
B
F
F
D
E
C
A
B
C
C
432mm (17.00")
527mm (20.75")
432mm (17.00")
L
ULU
RR
NSFNSF
Front view — air-cooled
Satellite-fill
Side view — air-cooled
Satellite-fill
Top back view — air-cooled
top mount
Front view — water-cooled Side view — water-cooled
327mm
(12.875")
121mm
(4.75")
213mm
(8.375")
57mm
(2.25")
48mm (1.875")
Dimensions and clearances 230/50 models
Entire front of icemaker must be clear of obstructions/connections to allow removal.
305mm (12") clearance above icemaker for service.
153mm (6") minimum clearance between exhaust side of icemaker and any adjacent equipment.
MCC400A & C/ER400A – 457mm (18") minimum, 3m (10 ft) maximum clearance between discharge and air intake grilles.
A – 3/4" MPT drain B – 3/8" OD push-in water inlet C – Electrical cord
D – 3/8" FPT condenser inlet E – 3/8" MPT condenser drain F – Bin signal cord
7
L
ULU
RR
NSF
Dimensions and clearances 220/60 models
Entire front of icemaker must be clear of obstructions/connections to allow removal.
305mm (12") clearance above icemaker for service.
153mm (6") minimum clearance between exhaust side of icemaker and any adjacent equipment.
MCC400A & C/ER400A – 457mm (18") minimum, 3m (10 ft) maximum clearance between discharge and air intake grilles.
17.00"
(432 mm)
12.7"
(323 mm)
17.00"
(432 mm)
Front View – air-cooled
Satellite-fill
18.875" (480 mm)
12.9"
(328 mm)
(127 mm)
Front View – water-cooled
18.875" (480 mm)
D
E
1.875" (48 mm)
7.00" (178 mm)
Side View – air-cooled
Satellite-fill
22.75" (578 mm)
20.75" (527 mm)
C
12.875"
(327 mm)
F
B
8.375"
(213 mm)
4.75"
17.00"
(432 mm)
(121 mm)
A
2.25"
(57 mm)
5"
1" (26 mm)
Side View – water-cooled
20.75" (527 mm)
C
F
12.875"
(327 mm)
8.375"
17.00"
(432 mm)
(213 mm)
B
A
4.75"
(121 mm)
2.25"
(57 mm)
NSF
A – 3/4" MPT drain B – 3/8" OD push-in water inlet C – 2" x 4" (51 mm x 102 mm) electrical box D – 3/8" FPT condenser inlet E – 3/8" FPT condenser drain F – Bin signal cord
8
Installation
Icemaker performance is very sensitive to the quality of installation. To ensure proper performance, ease of service and warranty coverage, it is critical that you follow the requirements detailed in this manual. If you cannot meet these requirements or have questions, call our technical service group immediately at (877) 612-5086 or +1 (610) 252-7301.
Top mount icemaker installation procedure
Install icemaker and rough-in utilities
1. Install ice storage bin in its  nal location.
2. Install one supplied grommet in large knockout in base of icemaker and second supplied grommet in ice hole provided in top of ice storage bin.
3. Rough in plumbing and electrical per specs provided.
4. Flush all water lines before  nal hook up.
5. Position icemaker with utility connections facing rear of bin.
A. If new storage bin and icemaker – position icemaker with connections facing rear of bin.
B. If using existing bin – place supplied gasket 64mm (2.5") from front of bin (Fig. 2). Position icemaker
with utility connections facing rear of bin.
6. Make  nal plumbing and electrical connections.
7. Working from inside bin storage area, push end of transport tube without fasteners up through grommets into icemaker, leaving about 51mm (2") hanging down in bin.
8. Route free end of tube to evaporator port.
9. Slip a hose clamp in free end of tube.
10. Push free end of tube on evaporator port and tighten clamp, making sure clamp is positioned on evaporator side of  ange.
11. Position ice tube under  oat bracket retaining tab.
Fig. 1
ice level control
stat fastener
ice level control stat
bin top
ice transport tube
Apply supplied gasket to bin top as shown. Position icemaker on bin top.
Fig. 2 – Replacing existing icemakers
bin top
existing gasket
top view shown
add gasket
front of icemaker
12. Carefully slip ice level control stat alongside transport tube through both grommets and down
into bin.
13. Run ice level control stat down through one side of cap tube fasteners attached to ice transport tube, form a 180˚ bend at end of tube and run back up through fastener (Fig. 1).
14. Adjust loop length to provide desired ice level. Loop must below end of ice transport tube.
15. Carefully bend end of cap tube to prevent it from slipping out of clamp.
64mm
(2.5")
9
Before turning power on
1. Clean and sanitize ice storage bin in accordance with cleaning procedure in ice storage bin installation
information packed with ice storage bin.
2. Turn water to icemaker on.
3. Remove cover on  oat reservoir.
4. Push down on  oat to force water out over ow tube and into evaporator drain pan.
5. Check that water drains freely from evaporator drain pan.
6. Lift  oat and check that  oat valve shuts off incoming water when raised.
After turning power on
1. Turn power to icemaker on and con rm that gearmotor, compressor and fan motor start immediately.
2. Check that ice begins to enter bin within approximately 10 minutes.
3. With icemaker running, check that  oat reservoir water level is approximately 10mm (3/8") below internal over ow and adjust to this level (raised line on side of reservoir) if necessary.
4. After making ice for 10 minutes, put ice against ice level control stat cap tube and check that icemaker shuts down.
5. Warm ice level control stat with your  ngers and check that icemaker restarts in approximately 20 minutes. (Bin must be calling for ice.)
10
Satellite- ll icemaker installation procedure
Install icemaker and rough-in utilities without optional slide-out accessory
The requirements below are for icemaker installation without the Follett slide-out accessory. These procedures ensure that the icemaker can be easily removed as one unit for cleaning and maintenance. For installation with the slide-out accessory, refer to instructions to install icemaker and rough-in utilities with optional slide-out accessory.
General requirements
Front of icemaker free of obstructions, plumbing lines, electric conduits.
305mm (12") minimum clearance above icemaker for access to icemaker components.
153mm (6") minimum clearance between exhaust side of icemaker and adjacent equipment.
Do NOT weld icemaker to counter channels.
Large, removable panels in counter face to allow icemaker removal.
Machine stand accessory required for icemakers not supported on counter channels.
Connection requirements
Compression  ttings for water and drain lines.
Separate drains for condenser and icemaker. Do NOT connect drains.
Power supply with 6 feet (2m).
separate power to dispenser
Note: Diagram intended as guide only.
front of icemaker clear
11
bin signal from dispenser to icemaker
305mm
(12")
clearance
separate power to icemaker
water shut off
compression fittings for water and drain lines
DISPENSER
Left junction box
GND GRN
B
W
Right junction box
BL
Y
RD
W
B
Lower junction box (24V bin signal)
Icemaker #2 (optional)
W
B
X
GND
GRN
B
W
Lower junction box (24V bin signal)
Icemaker #1 (optional)
Upper junction box (power)
X
GND
GRN
B
W
Upper junction box (power)
LEGEND
X
EQUIPMENT GROUND
WIRENUT FIELD CONNECTIONS
B BLACK
W
WHITE
GRN
GREEN
BL BLUE
Y
YELLOW
RD
RED
X
GND GRN
W
B
W
R
Lower icemaker junction box (bin signal)
B
Dispenser junction box
X
W
GND GRN
Upper icemaker junction box (power)
B
Electric power source
Electric power source
Electric power source
Electric power source
Electric power source
Field wiring diagrams
Field wiring diagram is intended only to aid electrician or technician in understanding how equipment works.
Should local codes require a hard-wired connection and/or shielded wiring, eliminate the cord and plug(s) and follow the appropriate  eld wiring diagram.
MCC400A/W and C/ER400A/W icemakers have separate power supply from dispenser.
Electric disconnects required within 3m (10 ft) for all hard-wired connections.
Recommended junction box preparation of hard-wired Satellite- ll icemakers.
1. Replace upper (power) strain relief with a cord connector.
2. Mount two 51mm x 102mm (2" x 4") junction boxes using supplied holes in icemaker face.
3. Make power and bin signal connections.
25, 50 or 110 ice and water dispenser with ONE Satellite- ll icemaker
VU155/VU300 ice and beverage dispenser with either ONE or TWO auto ll icemaker kits
12
Install icemaker and rough-in utilities with optional slide-out accessory
verical utility panel
slide-out-track
331mm
(13")
356mm
(14")
324mm
(12.75)
356mm
(14")
bin signal
water in
icemaker drain
The slide-out accessory allows the icemaker to be pulled out on a track from below a counter without disconnecting utilities. A leg supports the icemaker in the full-out position. If your order did not include a slide-out accessory proceed to icemaker ventilation and exhaust.
Step 1 – Installing track accessory (Follow either A or B below)
Track must be positioned  ush against inside of counter and slightly above counter access opening.
A. When icemaker stand is used (required if icemaker is not supported on counter channels)
1. Bolt vertical utility panel to slide-out track assembly with supplied 10/32 screws.
2. Secure slide-out track assembly to icemaker stand with 10/32 screws provided.
3. Position icemaker stand in desired location and adjust stand legs to proper height and level in both directions.
4. Using holes in  anged legs as template, mark  oor for 12 anchoring holes to be drilled.
5. Remove stand/track assembly and drill marked holes.
6. Reposition and anchor stand to  oor with 12 fasteners appropriate to  oor material (not supplied).
Stand MUST be anchored to avoid tipping and possible injury when icemaker is pulled out.
B. When icemaker is supported on counter channels
1. Bolt vertical utility panel to slide-out track assembly with supplied 10/32 screws.
2. Position track assembly on counter channels (Fig. 3).
3. Using holes in track assembly as a template, mark and drill required holes in counter channels.
4. Remove track assembly on channels and drill marked holes.
5. Reposition track assembly on channels and secure using appropriate hardware (not supplied).
13
Step 2 – Installing icemaker on slide-out track
A. When icemaker is shipped with slide-out track accessory (follow either A or B)
1. Connect inlet water, drain, and power supply to back of vertical utility panel.
2. Place icemaker on slide-out track assembly.
3. Connect drain and water lines.
4. Connect electrical cords from icemaker to appropriate plug and connect to power supply.
B. When icemaker is installed in and shipped with counter
1. Remove two outer rear screws from icemaker and install supplied spacer and screw (Fig. 3).
2. Place icemaker on slide-out track assembly.
3. Connect drain and water lines.
4. Connect electrical cords from icemaker to appropriate plug and connect to power supply.
5. Remove pin from adjustable leg.
6. Place hold-down strap over leg block and secure strap to slide-out assembly with supplied screws (Fig. 4).
7. Reinstall pin in leg block.
8. At job site remove hold-down strap and make utility connections at rear utility panel.
counter front
grille supplied with air-cooled Satellite- ll icemakers
air in (air-cooled units only)
position track accessory so that 51mm (2") duct supplied with air­cooled Satellite- ll icemaker mates with back of counter opening
utility connections made at back side of panel (see next page)
Fig. 3
Fig. 4
hold-down strap (for installation; remove and discard)
14
Remove screw. Install supplied screws and spacers.
supplied screws (for installation; remove and discard)
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