Scotsman Ice Machine N0422, F0522, N0622, N0922, F1222 Service Manual

...
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Introduction
These ice machines are the result of years of experience with flaked and nugget ice machines. The latest in electronics has been coupled with the time tested Scotsman flaked ice system to provide reliable ice making and the features needed by customers.
Table of Contents
Installation: .......................Page 2
Location: ........................Page 3
F0522, F0822, N0522, or N0822 Cabinet Layout . . . Page 4
F1222, F1522, N1222 or N1522 Cabinet Layout . . . Page 5
Unpacking & Install Prep ................Page 6
Water ..........................Page 7
Electrical ........................Page 8
Refrigeration - Remote Condenser Models ...... Page 9
Remote Condenser Location - Limits ......... Page 10
For The Installer: Remote Condenser ......... Page 11
The features include easily accessible air filters, simple conductivity water level sensing, evaporator clearing at shut down, photo-eye sensing bin control and the ability to add options.
Maintenance: Scale Removal ............. Page 32
Maintenance: Check Top Bearing ........... Page 33
Service Top Bearing .................. Page 34
Check Gear Reducer Lubricant ............ Page 35
Maintenance: Sensors ................. Page 36
Service Diagnosis - Air Cooled ............. Page 37
Service Diagnosis - Water Cooled ...........
Service Diagnosis - Remote .............. Page 39
Service Diagnosis - Remote .............. Page 40
Service Diagnosis - Refrigeration System Failure . . . Page 41
Page 38
Precharged Line Routing ................ Page 12
Coupling Instructions ..................Page 13
Final Check List ....................Page 14
Controller ........................Page 15
AutoAlert and Display Code .............. Page 16
Component Indicator Lights .............. Page 17
Electrical Component Details ............. Page 18
Refrigeration ...................... Page 19
Initial Start Up .....................Page 20
Sequence of Operation .................Page 21
Water System .....................Page 23
Air Cooled Refrigeration ................ Page 24
Water Cooled Refrigeration .............. Page 25
Remote Air Cooled Refrigeration ........... Page 26
How Ice Is Made ....................Page 27
Technical Information ................. Page 28
Heat Load, Charge and Condenser GPM ....... Page 29
Service Diagnosis - Optional Ice Level Controls .... Page 42
Options .........................Page 43
Options: Bin Thermostat ................ Page 44
Repair Procedures: Bearing And Breaker ....... Page 45
Repair Procedures: The Auger ............. Page 46
Auger and Evaporator Inspection ........... Page 47
Repair Procedures: The Water Seal .......... Page 48
Repair Procedures: Replace the Evaporator: ..... Page 49
Repair Procedures: The gear reducer ......... Page 50
Repair Procedures: Thermostatic Expansion Valve . . Page 51
Refrigeration System Pressures ............ Page 30
Maintenance ...................... Page 31
September 2009
Page 1
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Installation:
This machine is designed to be used indoors, in a controlled environment. Operation outside the limits listed here will void the warranty.
Air temperature limits
Minimum Maximum
o
Ice maker 50
Remote condenser
F. 100oF.
o
-20
F. 120oF.
Water temperature limits
Minimum Maximum
o
All models 40
F. 100oF.
Water pressure limits (potable)
Minimum Maximum
All models 20 psi 80 psi
The quality of the water supplied to the ice machine will have an impact on the time between cleanings and ultimately on the life of the product. Water can contain impurities either in suspension or in solution. Suspended solids can be filtered out. In solution or dissolved solids cannot be filtered, they must be diluted or treated. Water filters are recommended to remove suspended solids. Some filters have treatment in them for suspended solids.
Check with a water treatment service for a recommendation.
RO water. This machine can be supplied with Reverse Osmosis water, but the water conductivity must be no less than 10 microSiemens/cm.
Potential for Airborne Contamination
Installing an ice machine near a source of yeast or similar material can result in the need for more frequent sanitation cleanings due to the tendency of these materials to contaminate the machine.
Water pressure limit to water cooled condenser is 150 PSI
Voltage limits
Minimum Maximum
115 volt 104 126
208-230 60 Hz 198 253
Minimum conductivity (RO water)
10 microSiemens / CM
Water Quality (ice making circuit)
Potable
Most water filters remove chlorine from the water supply to the machine which contributes to this situation. Testing has shown that using a filter that does not remove chlorine, such as the Scotsman Aqua Patrol, will greatly improve this situation.
Warranty Information
The warranty statement for this product is provided separately from this manual. Refer to it for applicable coverage. In general warranty covers defects in material or workmanship. It does not cover maintenance, corrections to installations, or situations when the machine is operated in circumstances that exceed the limitations printed above.
November 2009
Page 2
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Location:
While the machine will operate satisfactorily within the air and water temperature limits, it will produce more ice when those temperatures are nearer the lower limits. Avoid locations that are hot, dusty, greasy or confined. Air cooled models need plenty of room air to breathe. Air cooled models must have at least six inches of space on the left side for air intake; however, more space will allow better performance.
Airflow
Air flows into the front of the cabinet and out the back. The air filters are on the outside of the front panel and are easily removed for cleaning.
All models are the same width: 22 inches. All models are the same depth: 24 inches.
Bin & adapter list:
B222S – no adapter needed
B322S – no adapter needed
B330P – Use KBT27
B530P – Use KBT27
B842S – Use KBT39
B948S - Use KBT38 for a single unit
B948S – Use KBT38-2X for two units side by
side BH1100, BH1300 and BH1600 upright bins
include filler panels to accommodate a 22 inch wide ice machine. No adapter is needed.
Dispenser compatibility
Only nugget ice models may be used with ice dispensers. Flaked ice is not dispensable.
Options
Side air intake kits KPFSA223 or KPFSA227 for air cooled models.
The standard machine will make ice until ice fills the bin and blocks an infrared light beam inside the bottom of the machine. A field installed kit is available to adjust the ice level lower. That kit number is KVS.
The standard controller has excellent diagnostic capabilities and communicates to the user through the AutoAlert light panel, seen through the front panel. There is a field installed kit that can log data and provide additional information when the front panel is removed. That kit number is KSBU. A similar kit adds network connectivity, and its number is KSBU-N.
Bin compatibility
ID150 – use KBT42, KVS, KNUGDIV and
R629088514
ID200 – use KBT43 and KNUGDIV and KVS
ID250 – use KBT43 and KNUGDIV and KVS
See sales literature for other brand model ice and beverage dispenser applications.
Other Bins & Applications:
Note the drop zone and ultrasonic sensor locations in the illustrations on the next pages.
Scotsman ice systems are designed and manufactured with the highest regard for safety and performance.
Scotsman assumes no liability of responsibility of any kind for products manufactured by Scotsman that have been altered in any way, including the use of any part and/or other components not specifically approved by Scotsman.
Scotsman reserves the right to make design changes and/or improvements at any time. Specifications and design are subject to change without notice.
September 2009
Page 3
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
24.00 REF.
61
22.00 REF.
55.9
2.92
7.4
6.48
16.5
2.81
7.1
4.30
10.9
16.50
41.9
12.50
31.8
ICE DROP OPENING
PLAN VIEW
ULTRA SONIC BIN LEVEL SENSOR OPTIONAL
12.40
31.5
2.68
6.8
1.59
4
14.65
37.2
2.17
5.5
AIR COOLED
BACK VIEW
3/4" FPT DRAIN
.88 DIA. ELECTRICAL ACCESS
3/8" FLARE MACHINE WATER INLET
12.35
31.4
2.17
5.5
1.59
4
2.63
6.7
14.55
37
19.31
49
17.55
44.6
3.33
8.5
15.40
39.1
WATER COOLED
BACK VIEW
3/8" FLARE MACHINE WATER INLET
3/4" FPT DRAIN
.88 DIA. ELECTRICAL CONNECTION
3/8" FPT CONDENSER WATER INLET
1/2" FPT CONDENSER DRAIN
18.88
48
2.68
6.8
14.60
37.1
12.40
31.5
7.40
18.8
10.94
27.8
1.59
4
2.17
5.5
REMOTE COOLED
BACK VIEW
REMOTE COND. LIQUID LINE 3/8" MALE CPLG.
REMOTE COND. DISCHARGE LINE 1/2" MALE CPLG.
.88 DIA. ELECTRICAL CONNECTION
3/4" FPT DRAIN
22.00
55.9
23.00
[58.5]
22.89
58.1
FRONT VIEW
LOUVER AND REMOVABLE FILTER A/C UNITS ONLY
24.00
61
.92
[2.4]
LEFT SIDE VIEW
Air, Water or Remote Service Manual
F0522, F0822, N0522, or N0822 Cabinet Layout
Note: Bin Top Cut-outs for drop zone should include ultrasonic sensor location
December 2009
Page 4
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
24.00 REF.
61
22.00 REF.
55.9
2.92
7.4
6.48
16.5
2.81
7.1
4.30
10.9
16.50
41.9
12.50
31.8
ULTRA SONIC BIN LEVEL SENSOR OPTIONAL
PLAN VIEW
ICE DROP OPENING
13.39
34
2.67
6.8
18.64
47.3
1.59
4
AIR COOLED
BACK VIEW
3/8" FLARE MACHINE WATER INLET
.88 DIA. ELECTRICAL ACCESS
3/4" FPT DRAIN
13.39
34
2.17
5.5
2.67
6.8
18.59
47.2
1.59
4
19.80
50.3
18.05
45.8
3.37
8.6
15.44
39.2
WATER COOLED
BACK VIEW
.88 DIA. ELECTRICAL ACCESS
3/8" FLARE MACHINE WATER INLET
3/4" FPT DRAIN
1/2" FPT CONDENSER DRAIN
13.39
34
2.67
6.8
18.59
47.2
1.59
4
2.17
5.5
7.39
18.8
10.93
27.8
21.84
55.5
REMOTE COOLED
BACK VIEW
.88 DIA. ELECTRICAL ACCESS
3/8" FLARE MACHINE WATER INLET
3/4" FPT DRAIN
3/8" FPT CONDENSER WATER INLET
REMOTE COND. LIQUID LINE 3/8" CPLG
REMOTE COND. DISCHARGE LINE 1/2" CPLG
27.00
[68.6]
22.00
55.9
22.89
58.1
FRONT VIEW
LOUVER AND REMOVABLE FILTER A/C UNITS ONLY
24.00
61
.92
2.3
LEFT SIDE VIEW
Air, Water or Remote Service Manual
F1222, F1522, N1222 or N1522 Cabinet Layout
Note: Bin Top Cut-outs for drop zone should include ultrasonic sensor location
December 2009
Page 5
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Unpacking & Install Prep
Remove the carton from the skid. Check for hidden freight damage, notify the carrier immediately if any is found. Retain the carton for the carrier’s inspection.
The machine is not bolted to the skid. If strapped remove the strap.
Place on Bin or Dispenser
If reusing an existing bin, be sure that the bin is in good shape and that the gasket tape on the top is not torn up. Water leaks, not covered by warranty, could result from a poor sealing surface. If installing a remote or a remote low side, a new bin is recommended due to the high cost to the user of replacing an old bin when a remote system is on top.
Install the correct adapter, following the directions supplied with that adapter.
Panel Removal
1
2
1. Locate and loosen the two screws at the front edge of the top panel.
Hoist the machine onto the adapter.
Note: The machine is heavy! Use of a mechanical lift is recommended.
Position the machine on the bin or adapter. Secure with straps from the hardware bag packed with the machine, or those supplied with the adapter.
Remove any plastic covering the stainless steel panels.
Note: The standard machine set up includes visible on and off switches. Those can be covered up by changing the bezel in the front panel’s trim strip. A cover-up bezel is included with the hardware bag.
Remove any packaging, such as tape or foam blocks, that may be near the gear reducer or ice chute.
Level the bin and ice machine front to back and left to right by using the bin leg levelers.
2. Pull the front panel out at the top until it clears the top panel.
3. Lift the front panel up and off the machine.
4. Remove two screws at the front of the top panel. Lift up the front of the top panel, push the top panel back an inch, then lift to remove.
5. Locate and loosen the screw holding each side panel to the base. Left side panel also has a screw holding it to the control box.
6. Pull the side panel forward to release it from the back panel.
Button Switch Bezel
To change bezels: Remove the front panel, and refer to the instruction label on the inside of the front panel. Push snaps of standard bezel in and pull the bezel out of the front panel trim strip.
Locate other bezel. Push into the trim strip from the front until it snaps into place. Return the front panel to its original position and secure it to the cabinet
September 2009
Page 6
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Water
The water supply for ice making must be cold, potable water. There is a single 3/8” male flare potable water connection on the back panel. Water cooled models also have a 3/8” FPT inlet connection for the water cooled condenser. Chilled water can also be used for this connection.
Drain
There is one ¾” FPT condensate drain fitting at the back of the cabinet. Water cooled models also have a ½” FPT discharge drain connection on the back panel.
Tubing
Connect the potable water supply to the potable water fitting, 3/8” OD copper tubing or the equivalent is recommended.
Water filtration is recommended. If there is an existing filter, change the cartridge.
Connect the water cooled water supply to the condenser inlet.
Note: Do NOT filter water to the water cooled condenser circuit.
Connect the drain tube to the condensate drain fitting.
Potable
Water
Condensate
Drain
Air Cooled Plumbing
Condenser Water
Connect the water cooled condenser drain tube to the condenser outlet.
Do not Tee ice machine drains into the drain tube from the ice storage bin or dispenser. Back ups could contaminate and / or melt the ice in the bin or dispenser.
Follow all local and national codes for tubing, traps and air gaps.
September 2009
Page 7
Potable
Water
Condenser Drain
Condensate
Drain
Water Cooled Plumbing
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Electrical
The machine does not include a power cord, one must be field supplied or the machine hard wired to the electrical power supply. The junction box for the electrical connection is on the back panel.
Refer to the dataplate on the machine for minimum
Electrical power is connected to wires inside the junction box in the back of the cabinet. Use a strain relief and connect a ground wire to the ground screw.
Do not use an extension cord. circuit ampacity and determine the proper wire size for the application. The dataplate (on the back of
Follow all local and national codes.
the cabinet) also includes the maximum fuse size.
Model
N0422A-1 22 x 24 x 23 115/60/1 Air
N0422W-1 same 111/60/1 Water
F0522A-1 same 115/60/1 Air
F0522W-1 same 115/60/1 Water
N0622A-1 same 115/60/1 Air
N0622W-1 same 115/60/1 Water
N0622R-1 same 115/60/1 Remote
N0622A-32 same 208-230/60/1 Air
N0622W-32 same 208-230/60/1 Water
F0822A-1 same 115/60/1 Air
F0822W-1 same 115/60/1 Water
F0822R-1 same 115/60/1 Remote
F0822A-32 same 208-230/60/1 Air
F0822W-32 same 208-230/60/1 Water
N0922A-32 22 x 24 x 27 208-230/60/1 Air
N0922W-32 same 208-230/60/1 Water
N0922R-32 same 208-230/60/1 Remote
N0922A-3 same 208-230/60/3 Air
N0922R-3 same 208-230/60/3 Remote
F1222A-32 same 208-230/60/1 Air
F1222W-32 same 208-230/60/1 Water
F1222R-32 same 208-230/60/1 Remote
F1222A-3 same 208-230/60/3 Air
F1222W-3 same 208-230/60/3 Water
F1222R-3 same 208-230/60/3 Remote
N1322A-32 same 208-230/60/1 Air
N1322W-32 same 208-230/60/1 Water
N1322R-32 same 208-230/60/1 Remote
F1522A-32 same 208-230/60/1 Air
F1522W-32 same 208-230/60/1 Water
F1522R-32 same 208-230/60-1 Remote
Dimensions w"xd"xh"
Voltage Volts/Hz/Phase
Condenser
Type
Min Circ
Ampacity
15.2 20
14.4 20
15.2 20
14.4 20
18.3 25
16.7 25
19.4 25
18.3 25
16.7 25
19.4 25
12.5 15
11.3 15
12.3 15
13.0 15
12.8 15
12.5 15
11.3 15
12.3 15
13.0 15
11.8 15
12.8 15
19.1 30
17.9 30
18.9 30
19.1 30
17.9 30
18.9 30
Max Fuse Size or HACR
Type Circuit Breaker
9.8 15
8.9 15
9.8 15
8.9 15
November 2009
Page 8
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Refrigeration - Remote Condenser Models
Remote condenser models have additional installation needs.
The correct remote condenser fan and coil must be connected to the ice making head. Liquid and discharge tubing connections are on the back of the ice machine cabinet. Pre-charged tubing kits are available in several lengths to accommodate most installations. Order the one that just exceeds the length needed for the installation.
Note: A headmaster is required for all remote
condenser systems. Prior condensers did not have
a headmaster. New head / old condenser retrofits
can use headmaster kit KPFHM. See chart below
for applications.
Prior Head Prior Condenser New Head
NME654R ERC101 N0622R
The kit numbers are:
RTE10
RTE25
RTE40
RTE75
There are limits as to how far away from the ice machine and where the remote condenser can be located. See the next page for those limits.
The correct condenser must be used.
Ice Machine Model Condenser Model
F0822R-1 ERC111-1
F1222R-32, F1222R-3 ERC311-32
N0622R-1, N0822R-1 ERC111-1
N0922R-32, N1222R-3 ERC311-32
N1322R-32 ERC311-32
FME804R ERC101 F0822R
NME954R ERC151 N0922R
FME1204R ERC151 F1222R
NME1254R ERC201 N1322R
FME1504R ERC201 F1522R
Do not reuse condenser coils contaminated with
mineral oil (used with R-502 for example). They will
cause compressor failure and will void the
warranty.
September 2009
Page 9
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
22.87"
17.15"
40.35"
Air, Water or Remote Service Manual
Remote Condenser Location - Limits
Use the following for planning the placement of the condenser relative to the ice machine
Location Limits - condenser location must not exceed ANY of the following limits:
Maximum rise from the ice machine to the
condenser is 35 physical feet Maximum drop from the ice machine to the
condenser is 15 physical feet Physical line set maximum length is 100 feet.
Calculated line set length maximum is 150.
Calculation Formula:
Drop = dd x 6.6 (dd = distance in feet)
Rise = rd x 1.7 (rd = distance in feet)
Horizontal Run = hd x 1 (hd = distance in
feet) Calculation: Drop(s) + Rise(s) + Horizontal
Run = dd+rd+hd = Calculated Line Length
Do NOT:
Route a line set that rises, then falls, then
rises. Route a line set that falls, then rises, then
falls.
Calculation Example 1:
The condenser is to be located 5 feet below the ice
machine and then 20 feet away horizontally.
5 feet x 6.6 = 33. 33 + 20 = 53. This location would
be acceptable
Calculation Example 2:
The condenser is to be located 35 feet above and
then 100 feet away horizontally. 35 x 1.7 = 59.5.
59.5 +100 = 159.5. 159.5 is greater than the 150
maximum and is NOT acceptable.
Configurations that do NOT meet these requirements must receive prior written authorization from Scotsman to maintain warranty.
Remote Condenser located above ice machine.
rd
Max 35'
Max 15'
dd
Remote condenser located below ice machine.
Operating a machine with an unacceptable
configuration is misuse and will void the warranty.
hd
Condenser Distance & Location Schematic
September 2009
Page 10
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
To Remote Condenser
Air, Water or Remote Service Manual
For The Installer: Remote Condenser
Locate the condenser as near as possible to the interior location of the ice machine.
Keep condenser at least 2 feet from a wall or other rooftop equipment.
Note: The location of the condenser is relative to the ice machine is LIMITED by the specification on the prior page.
Roof penetration. In many cases a roofing contractor will need to make and seal the hole in the roof for the line sets. The suggested hole diameter is 2 inches.
Meet all applicable building codes.
Roof Attachment
Install and attach the remote condenser to the roof of the building, using the methods and practices of construction that conform to the local building codes, including having a roofing contractor secure the condenser to the roof.
Potable
Water
Condensate
Drain
September 2009
Page 11
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
To Remote Condenser
Fan Motor
Air, Water or Remote Service Manual
Precharged Line Routing
Do not connect the precharged tubing until all routing and forming of the tubing is complete. See the Coupling Instructions for final connections.
1. Each set of pre-charged tubing lines contains a 3/8” diameter liquid line, and a 1/2” diameter discharge line. Both ends of each line have quick connect couplings, the end without access valves goes to the ice maker.
Note: The openings in the building ceiling or wall, listed in the next step, are the minimum sizes recommended for passing the refrigerant lines through.
2. Have the roofing contractor cut a minimum hole for the refrigerant lines of 2”. Check local codes, a separate hole may be required for the electrical power supply to the condenser.
Caution: Do NOT kink the refrigerant tubing while
routing it.
3. Route the refrigerant tubes thru the roof opening.
Follow straight line routing whenever possible.
Excess tubing may EITHER be coiled up INSIDE
the building OR cut out prior to connection to the
ice maker and condenser.
If the excess tubing is cut out, after re-brazing the
tubing must be evacuated prior to connection to the
ice maker or condenser.
If the excess tubing is to be coiled, spiral it
horizontally to avoid excess trapping in the lines.
5. Have the roofing contractor seal the holes in the
roof per local codes
Minimize Outside Tubing
September 2009
Page 12
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Coupling Instructions
The couplings on the ends of the pre-charged line sets are self-sealing when installed properly.
Follow these instructions carefully.
These steps must be performed by an EPA Certified Type II or higher technician.
Initial Connections
1. Remove the protector caps and plugs. Wipe the seats and threaded surfaces with a clean cloth to remove any possible foreign matter.
2. Lubricate the inside of the couplings, especially the O-rings, with refrigerant oil. Oil packets are supplied with Scotsman line sets.
3. Position the fittings on the correct connections on the condenser and ice machine.
1/2" discharge
3/8" liquid line
Final Connections:
4a. Begin by tightening the couplings together by hand until it is certain that the threads are properly engaged.
loose in the refrigeration system. Note: As the
couplings are tightened, the diaphragms in the
quick connect couplings will begin to be pierced. As
that happens, there will be some resistance to
tightening the swivel nut.
4c. Continue tightening the swivel nut until it
bottoms out or a very definite increase in
resistance is felt (no threads should be showing).
Critical Step!
5. Use a marker or pen to mark a line on the
coupling nut and unit panel. Then tighten the
coupling nut an additional one-quarter turn. The
line will show the amount that the nut turns. Do
NOT over tighten.
4b. Then using two wrenches tighten the coupling until it bottoms out or a definite increase in resistance is felt.
It is important that ONLY the nut on the pre-charged tube be turned, or the diaphragms will be torn out by the piercing knives and they will be
September 2009
Page 13
6. After all connections have been made, and after
the receiver outlet valve has been opened (do not
open yet), check the couplings for leaks.
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522 Air, Water or Remote Service Manual
Final Check List
After connections,
1. Wash out the bin. If desired, the interior of the bin could be sanitized.
2. Locate the ice scoop (if supplied) and have it available for use when needed.
3. Remote only: Switch on the electrical power. Do not start the machine for 4 hours.
Final Check List:
1. Is the unit located indoors in a controlled environment?
2. Is the unit located where it can receive adequate cooling air?
3. Has the correct electrical power been supplied to the machine?
4. Have all the water supply connections been made?
Control Operation
Use and Operation
Once started, the ice machine will automatically
make ice until the bin or dispenser is full of ice.
When ice level drops, the ice machine will resume
making ice.
Caution: Do not place anything on top of the ice
machine, including the ice scoop. Debris and
moisture from objects on top of the machine can
work their way into the cabinet and cause serious
damage. Damage caused by foreign material is not
covered by warranty.
Power
Status
No
Water
Time to
Clean
On
Off
5. Have all the drain connections been made?
6. Has the unit been leveled?
7. Have all unpacking materials and tape been removed?
8. Has the protective covering on the exterior panels been removed?
9. Is the correct bezel installed in the trim strip?
10. Is the water pressure adequate?
11. Have the drain connections been checked for leaks?
12. Has the bin interior been wiped clean or sanitized?
13. Have any water filter cartridges been replaced?
14. Have all required kits and adapters been properly installed?
There are four indicator lights at the front of the
machine that provide information on the condition
of the machine.
Indicator Lights:
Power
Status
Water
De-scale & Sanitize
Note: If the De-Scale & Sanitize light is ON,
following the cleaning process will clear the light for
another cleaning time internal.
Two button switches are at the front – On and Off.
To switch the machine OFF, push and release the
Off button. The machine will shut off at the end of
the next cycle.
To switch the machine ON, push and release the
On button. The machine will go through a start up
process and then resume ice making.
September 2009
Page 14
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
Clean
Code
Display
Component Operation Indicator Lights
Code Description
.... ....FreezeMode
flashes . . Freeze Mode is Pending
.... ....BinisFull
.... ....Clean Cycle
.... ....BoardLocked
.... ....TestMode
.... ....Off
.... ....SelfTestFailed
flashes. . No ice sensed - Retrying
..... ....Noicesensed-ShutDown
flashes . Auger motor high load - Retrying
.... ....Auger motor high load - Shut Down
.... ....Nowaterinreservoir
.... ....Refrigeration pressure too high / low
- Unit Remotely
Locked Out - Contact Leasing Company
F
F
b
C
L
d
O
E
1
1
2
2
3
4
All 4 Upper Lights Flashing
Control Operation - See Manual
Water Light On
De-Scale Light On
Test Mode
Recall Diagnostic Codes
Clear Diagnostic Codes
Reset from Code 1, 2, 3 or 4
- Restore water supply to
machine.
- Clean and sanitize
machine.
- Depress Off for 3 seconds,
then depress Clean for 3 seconds.
- Depress Off for 3 seconds. Press Clean repeatedly to go from most recent to oldest of 10.
- Switch unit off, depress and hold Clean and Off for 3 seconds.
- Depress
Off then Depress On.
Technician Section
02-4407-01
On Off
Power
Status
De-scaleWater
Sanitize
Air, Water or Remote Service Manual
Controller
Location of Optional Vari-Smart
Location of Optional Smart-Board
September 2009
Page 15
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
Code Description
.... ....FreezeMode
flashes . . Freeze Mode is Pending
.... ....BinisFull
.... ....Clean Cycle
.... ....BoardLocked
.... ....TestMode
.... ....Off
.... ....SelfTestFailed
flashes. . No ice sensed - Retrying
..... ....Noicesensed-ShutDown
flashes . Auger motor high load - Retrying
.... ....Auger motor high load - Shut Down
.... ....Nowaterinreservoir
.... ....Refrigeration pressure too high / low
- Unit Remotely
Locked Out - Contact Leasing Company
F
F
b
C
L
d
O
E
1
1
2
2
3
4
All 4 Upper Lights Flashing
Air, Water or Remote Service Manual
AutoAlert and Display Code
The controller uses indicator lights to provide the user with information on Power, Status, Water or Time to Clean. These are known as the AutoAlert panel.
Additionally a 7 segment display is under the front panel. It shows operational status or problem codes.
The Power light is on Green anytime the machine is supplied with electrical power.
The Status light is on Green when the machine has been switched to the ice making mode. It will also blink green if the unit has been equipped with an optional Smart-Board AND the Smart-Board has detected potential malfunction.
The Water light will blink Red if the water sensor does not detect water.
The De-Scale / Sanitize light will glow Yellow when the time to clean timer has reached its set time since the last cleaning. It also blinks during the first part of the cleaning mode.
September 2009
Page 16
Loading...
+ 35 hidden pages