MOBILE REFRIGERATED SELF-SERVICE MERCHANDISER
> ROLL-DOWN SECURITY DOORS ARE OPTIONAL ON ALL UNITS
> BREEZE-E WITH ENERGYWISE IS STANDARD ON ALL UNITS
> REAR PLENUM DOORS ARE OPTIONAL ON ALL UNITS
P/N 20-13644
Model CO37R Shown With Optional Roll-Down
Security Door (Similar Design to Models
CO35R, CO45R and CO47R)
MODEL CO35R…..….36 1/4”L* x 33 1/4”D x 61 1/4”H^
MODEL CO45R……...47 1/4”L* x 33 1/4”D x 61 1/4”H^
MODEL CO55R……...59 1/4”L* x 33 1/4”D x 61 1/4”H^
MODEL CO65R……...71 1/4”L* x 33 1/4”D x 61 1/4”H^
*Includes End Panels. ^With Levelers Extended 1 1/4” From Base Frame
888 E. Porter Road · Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com
MODEL CO37R…..….36 1/4”L* x 33 1/4”D x 81”H^
MODEL CO47R……...47 1/4”L* x 33 1/4”D x 81”H^
MODEL CO57R……...59 1/4”L* x 33 1/4”D x 81”H^
MODEL CO67R……...71 1/4”L* x 33 1/4”D x 81”H^
|||||||||
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CO55R, CO65R and CO67R)
Revision E: 7.26.2014
Page 2
TABLE OF CONTENTS
SHIPMENT CONDITION / DAMAGE DURING DELIVERY or UNCRATING / SHORTAGES …………
OVERVIEW / TYPE 1 VS. TYPE 2 CONDITIONS / COMPLIANCE / WARNINGS / PRECAUTIONS /
WIRING .……….………………………………………………………………………………….……..
CASE REMOVAL FROM SKID (LEVELERS OR CASTERS) …….……………...………………..………
SET-UP……………………………...…..….………………………...………………………………….………
MAIN POWER SWITCH - START-UP / TEMPERATURE CONTROLLER / LIGHT SWITCH ....………
OPTIONAL ROLL DOWN SECURITY DOOR (SEE NEXT PAGE FOR EXTENDED DOOR) ...………
OPTIONAL ROLL DOWN SECURITY DOOR (SEE PREVIOUS PAGE FOR RETRACTED DOOR) ...
STIFFENER (FOR OPTIONAL ROLL DOWN SECURITY DOOR) & STIFFENER BRACKETS ...…....
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS) ...…...
TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL) ……………………………...
TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) ………..
CAREL® TEMPERATURE CONTROLLER INFORMATION ………………………………………….…...
TECHNICAL SERVICE CONTACT INFORMATION & WARRANTY INF ORMATION ………………….
3
4-5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25-26
27
28-30
31-33
34
2
Page 3
SHIPMENT CONDITION / DAMAGE DISCOVERED DURING DELIVERY or UNCR ATING / SHORTAGES
1.Shipment Condition
Before and during unloading check all equipment for damage.
2.Damage Discovered During Delivery
3rd Party Carrier: Describe damage on freight bill and obtain
signature of driver. Carrier will supply necessary claim forms.
If these steps are not taken, carrier may refuse your claim.
Prepaid and Add: Contact carrier (and follow same procedure as
with 3rd party carrier). Also contact Structural Concepts at
1-800-433-9489.
3.Damage Discovered After Uncrating
3rd Party Carrier: Contact carrier within 10 days of delivery for
their procures; retain all packaging. If these steps are not taken,
carrier may refuse your claim.
Prepaid and Add: Contact carrier (and follow same procedure as
with 3rd party carrier). Also contact Structural Concepts at
1-800-433-9489 within 10 days of delivery.
4.Shortages
If a shortage exists (and it is the responsibility of Structural
Concepts) call 1-800-433-9489. Structural Concepts will
acknowledge shortages within 10 days from receipt of
equipment.
If a shortage involves the carrier, notify carrier immediately and
you MUST use a GFCI breaker in lieu of a GFCI receptacle.
WIRING DIAGRAM
Each case has its own wiring diagram folded and in its
own packet.
Wiring diagram placement may vary; it may be placed
near ballast box, field wiring box, raceway cover, or
other related location.
CAUTION
CAUTION! POWER CORD AND PLUG MAINTENANCE
Risk of electric shock. If cord or plug becomes damaged,
replace only with cord and plug of same type.
CAUTION! ADVERSE CONDITIONS / SPACING ISSUES
Performance issues caused by adverse conditions are NOT warranted.
End panels must be tightly joined or kept at least 6-inches away from
any structure to prevent condensation.
Unit must be kept at least 15-feet from exterior doors, overhead HVAC
vents or any air curtain disruption to maintain proper temperatures.
Unit must not be exposed to direct sunlight or any heat source
(ovens, fryers, etc.).
Tile floors, low ceilings or small rooms increase noise level. Whisper
Cool compressor blankets or remote units resolve noise level issues.
For Self-Contained Units: Keep at least 4” front air intake / 4” rear air
discharge clearance.
CAUTION! CHECK HOT GAS EVAPORATOR PAN POSITION AND PLUG
Water on flooring can cause extensive damage!
Hot gas evap. pan MUST BE positioned directly under condensate drain.
Overflow evap. pan plug MUST BE securely plugged into receptacle.
Before powering up unit, check the following:
5
Page 6
CASE REMOVAL FROM SKID (LEVELERS OR CASTERS)
1. Removing Case Shipping Brackets That Are Attached To Skid
Remove screws holding Case Shipping Brackets to skid.
Remove Case Shipping Brackets from Skid.
See illustrations below. Note: Shipping Brackets will vary in size, shape, material and location
depending upon case type and model.
Various Types Of
Case Shipping
Brackets
2. Remove Case (With Casters) From Skid
A. Place ramp up against skid (to allow case to
smoothly slide off from skid).
B. Maintain support of case at all times or center
of gravity may cause case to fall.
C. Unlock Casters. Slide unit to rear of skid.
Slide down ramp and off from skid.
Note: Illustrations reflect general outline of
sample case and may not reflect your
particular model or options).
Support case
while sliding
down ramp.
6
Ramp
Page 7
SET-UP
1. Merchandiser Set-Up
Remove the rear lower grille.
Ensure that the manufacturer provided hot gas
evaporator pan is installed under the
condensate drain.
Ensure that overflow evaporator pan is
plugged into the receptacle inside base.
Reinstall the rear grille after confirming the
above.
2. Electrical Set-Up
With Power Cord:
For your safety, equipment is furnished
with a properly grounded cord
connector. Do not attempt to defeat the
grounded connector.
Plug cord into certified electrical outlet with
ground. See Overview/Warnings sheet for
more specifics.
Without Power Cord:
Note: Servicing to be accomplished by a
certified electrical contractor.
Electrical Leads
Remove cover from the left lower rear
of the unit.
Electrical leads connections are
3. Optional Remote Refrigeration System
provided in the junction box.
Note: Servicing units is to be done by
refrigeration / electrical contractors only.
Electrical leads
Remove lower rear panel.
Electrical lead connections are located
in electrical/ballast box.
Refrigeration stub-ups
Refrigeration stub-up connections are
provided on underside of the tub inside
the base of the unit.
Remove lower rear and/or front panel.
The evaporator stub-up connections
are located on the right hand side of
the unit.
Hot Gas
Condensate Pan
Rear Refrigeration Access After Rear Grille Removed
(Model CO37R Shown Above)
Hot Gas
Condensate Pan
Rear Refrigeration Access After Rear Grille Removed
(Model CO67R Shown Above)
Electrical Leads
(If No Power Cord)
Electrical Leads
(If No Power Cord)
Front Refrigeration Access After Front Grille Removed
(Model CO37R Shown Above)
7
Front Refrigeration Access After Front Grille Removed
(Model CO67R Shown Above)
Page 8
MAIN POWER SWITCH - START-UP / TEMPERATURE CONTROLLER / LIGHT SWITCH
1. Main Power Switch - Start-Up
Remove the front grille simply by lifting up and
off (no screw removal required).
Turn on the main power switch. Main power
switch is on the left hand side of unit (accessible
after front grille has been removed). Evaporator
coil fans, and compressor motor (for units with
self contained refrigeration) will energize.
From the front of the case, raise the deck pans
and check to see that the coil fans are all
functioning properly. Caution! Rotating fan
blades are sharp. Do not place fingers near
rotating blades!
Replace front grille in reverse order it was
removed.
2. Temperature Controller
The case temperature is set at the factory,
(supply air is set for a case temp at 5 °C / 41 °F
as as determined by the case size.
The temperature is controlled by a thermostat.
See illustration at right for thermostat location.
If a temperature setting change is required,
refer to the CAREL® TEMPERATURE
CONTROLLER INFORMATION section of this
operating manual.
3. Light Switch At Header, Upper-Left
Whether fluorescent or LED lights are used on
case, switch is at header, upper-left (as shown
immediately below).
Turn on light switch.
All lights should come on at the same time.
Fluorescent bulbs may require a short warm-up
period; initially, new fluorescent bulbs may be
slightly dim or flicker.
Whether fluorescent or LED, if lights do not turn
on, check plug connections
Light Switch
--- Carel Temperature Controller ---
Main Power Switch
--- View of Header, Upper Left (Model CO47R) ---
Front
Grille
--- Case Front Access After Front Grille Removed (Model CO47R) ---
8
Page 9
OPTIONAL ROLL DOWN SECURITY DOOR (SEE NEXT PAGE FOR EXTENDED DOOR)
Roll Down Security Door (Optional): Shown Retracted
Optional roll down security door has two handles for grasping, lowering and raising.
After door is lowered, key may be turned clockwise to lock latch into strike bracket.
Turn counter-clockwise to unlock.
Keep keys in safe and secure place.
Handles
(For Lowering & Raising Security Door)
Latch
Strike Bracket
Lock
Keys
9
Illustration Shown Reflects
Model CO37R. Your
Model May Vary in Length.
Page 10
OPTIONAL ROLL DOWN SECURITY DOOR (SEE PREVIOUS PAGE FOR RETRACTED DOOR)
Roll Down Security Door (Optional): Shown Extended
Optional roll down security door has two handles for
grasping, lowering and raising.
After door is lowered, key may be turned clockwise to lock
latch into strike bracket.
Turn counter-clockwise to unlock.
Keep keys in safe and secure place.
See STIFFENER (FOR OPTIONAL ROLL DOWN
SECURITY DOOR): PURPOSE / REMOVABILITY section
on next page.
Illustration Shown Reflects Model CO65R.
Your Model May Vary in Length and Height.
Latch
Lock
Keys
H
&
g
in
r
e
w
o
L
r
o
F
(
g
in
s
i
a
R
Strike Bracket
it
r
u
c
e
S
)
r
o
o
D
y
s
e
l
d
n
a
10
Page 11
STIFFENER (FOR OPTIONAL ROLL DOWN SECURITY DOOR) & STIFFENER BRACKETS
1. Stiffener (For Optional Roll Down Security
Door)
Due to its size and weight, the optional roll down
security door has a stiffener provided for support.
Stiffener may be ENTIRELY REMOVED from
case OR RELOCATED from center of the case to
the left side of the case (when security door is not
being used).
No screw removal is required.
Removing stiffener from center of case allows
barrier-free access.
See illustration #1 at right for disassembled view.
2. Case Brackets (For Stiffener Placement)
Brackets are designed to hold stiffener in place.
Brackets are at upper and lower sections of case.
Brackets are at center and left side of case.
Stiffener slots are to be held in place by
bracket prongs (at upper section of case).
Slot
Stiffener
Prong
Stiffener prong is to be held in place by bracket
slots (at lower section of case).
See illustration #2, below-left, for view of stiffener
at center position of case.
Stiffener
Slots
Stiffener
Bracket
Prongs
Bracket
Prongs
2
Stiffener
Prong in Slot
Slot
2. Case With Security
Cover Removed and
Stiffener Intact (For
Illustrative Purposes Only)
1
1. Case With Security Cover
and Stiffener Removed (For
Illustrative Purposes Only)
Bracket Prongs
Shown in
Stiffener’s Slots
Note: Illustrations shown have security door
removed for illustrative purposes only.
11
Page 12
MAINTENANCE FUNDAMENTALS: CAULKING & BOLTING ADJOINED UNITS
Caulking and Bolting Adjoined Units (Sample
Model Is Shown below)
Note: Your model’s features or options may
slightly vary.
Warranty is voided if improper sealant is used. Lay a
generous bead of caulk/sealant as specified below.
Use Industrial grade butyl caulk on non-visible
areas.
Use industrial grade silicone sealant on visible
areas.
Form Two (2) Caulk/Sealant Lines: Sanitation and
Refrigeration (see illustrations below).
Caulking/sealing tub prevents air from escaping
through seams between cases (which may cause
condensation problems and reduced refrigeration
efficiency).
1
2
Caulking/sealing also prevents water from seeping
between cases to the floor.
Note: Place thicker bead of caulk around drain.
Bolt Holes are at 9 locations:
Use 1/4-20 x 1.00” bolts and accompanying nuts for
holes 1-4 and 9.
Use #8-32 x .37” bolts and accompanying nuts for
holes 5-8.
Remove deck pan assembly to access holes 3, 4, 9.
Align pins with slot.
Insert pins into socket and push upward into
place.
See photos at mid-right.
2. LED Style Light Fixtures (Optional)
Removal of lamp:
If case is provided with LED lights, they will
rarely require change-out.
Contact Structural Concepts’ Technical Service
Department for replacement parts (see the
Technical Service section of operating manual).
Replacement of lamp:
To replace LED Light Fixture, simply disconnect
the existing LED light from its brackets and/or
self-adhesive tape. Replace.
Note: LED Light and Plug must be connected in
a specific manner or they will not work.
Make certain flat edge of plug connects to flat
edge of LED light.
See illustrations at lower right.
3. Caster Locking Operation
To lock casters push down on lever, to unlock
pull up the lever all the way.
See illustration at lower-right.
Light Socket
Lamp Pins
LED’s
Oval
Form
Standard T-8
Fluorescent
Light Fixtures
Light Fixture
LED Style Light Fixtures
Plug’s Oval
Form
14
14
Locked
Unlocked
Page 15
MAINTENANCE FUNDAMENTALS: HONEYCOMB AIR DIFFUSERS
Preventive maintenance should be performed
every 30 days unless conditions warrant a
more frequent replacement cycle.
1. Honeycomb Air Diffuser Removal
Honeycomb is located in discharge air duct.
A. Wedge a non-metallic device of suitable strength
(such as a ballpoint pen) between the honeycomb
and the end panel.
Caution
! Use care not to dislodge the heating wire
(that prevents condensation on the lamp assembly).
B. Apply pressure to collapse the honeycomb to
allow it to be pulled out of honeycomb retainer.
C. Pry downward and away from honeycomb
retainer.
Clean honeycomb with warm water and soap
solution.
Submerse if necessary.
Use brush to dislodge stubborn or sticky residue.
Dry by using vacuum’s blow mode (vs. suction
mode).
2. Honeycomb Air Diffuser Installation
D. Squeeze honeycomb to allow it to fit into
honeycomb retainer.
E. Carefully slide honeycomb into place.
F. Adjust honeycomb so that it fits flat
retainer. It must not be wavy or out of position.
Note: For honeycomb air diffusers in other locations,
these same general instructions apply.
Slide shelf back about 1/8 inch and rotate front
up while lifting shelf assembly.
For lighted shelving, unplug the light cord.
Slide light assembly back about 1/8 inch and
rotate front up while lifting light assembly.
Remove brackets. Note it may be necessary to
remove the nylon shipping bracket retainer.
Receptacle
Pliers will be required to accomplish this task.
2. Adjustable Shelves
Adjustment of the angle of the shelf can be
Shelf
made, not the position.
Adjustments to the shelves can be made by
pivoting the lower portion of the shelf bracket in
the upright.
The shelves can be adjusted to an angle of:
0, 5, and 10 degrees.
3. Light Fixture
Light Assy.
Adjustment Gradients
Shelf Brackets
Fixtures are located on the underside of each shelf
assembly and at the top inside of case.
Removal of lamp:
Rotate lamp (1/4 turn) and remove bulb.
Installation of lamp:
Align pins with slot.
Insert pins into socket and rotate 1/4 turn to
Bracket Retainers
secure pin contacts in socket.
Plug
Note:
Illustrations Shown May
Not Exactly Reflect Every
Feature or Option of Your
Particular Case
Deck Pans
Evaporator fans
Plastic Glides
16
Page 17
MAINTENANCE FUNDAMENTALS: REAR DOORS (OPTIONAL)
Rear Doors (Optional)
Rear doors are hinged with handles to allow access to case from rear.
Handles and strike plates allow doors to securely latch.
Illustration shown reflects model CO47R. Your rear door size may vary.
Model CO47R is Shown Above. Your Model May Slightly Vary.
17
Page 18
MAINTENANCE FUNDAMENTALS: BALLAST ACCESS
Ballast Access
Assembly or disassembly and servicing is to be accomplished by a licensed electrical contractor.
Remove rear grille by lifting up and off.
Ballast are mounted inside the electrical box.
Illustrations shown reflect models CO37R and CO67R. Your model may slightly vary.
Ballasts (In
Electrical Box)
Rear View of Model CO37R
After Rear Grille Removed
Ballasts (In
Electrical Box)
Rear View of Model CO67R
After Rear Grille Removed
18
Page 19
EVAPORATOR COIL FANS ACCESS
Evaporator Coil Fans Access
Remove all product.
Remove display steps (if any).
Remove deck pan for coil fans access.
Caution! Turn off main power before accessing the evaporator coil / deck pan area. Rotating blades can
cause severe injury!
Air Return
Grilles
Evaporator
Fans
Fan Shroud
TXV Valve
Evaporator
Coils
Model CO47R Shown Above. Your Model May Slightly Vary
19
Page 20
CONDENSER PACKAGE LAYOUT: MODELS CO35R AND CO37R ONLY
Typical Configurations, Continued
Note: Unit shown below is for models CO35R & CO37R only. Your condenser package layout may vary.
Caution: Only certified refrigeration/electrical engineers or contractors are to access condenser unit.
Access: Remove front grille by lifting up and off (no screw removal required). Slide out.
Condenser Coil Shroud (Optional: May House Clean
1
Sweep™ Automatic Condenser Coil Cleaner)
6 Filter / Drier
2 Condenser Coil Tubing 7 Sight Glass
3 Electrical Coil Overflow Condensate Pan 8 Refrigeration Pump
4 Embraco® Start Components 9 Fan Motor & Fan Shroud
5 Hot Gas Condensate Pan & Serpentine Rods 10 Automatic Condenser Coil Cleaner Driver
1
9
8
2
10
3
4
5
7
EnergyWise Refrigeration
Package for Model CO35R
6
CO37R. See Following
Pages for Other Models.
20
Page 21
CONDENSER PACKAGE LAYOUT: MODELS CO45R, CO47R, CO55R & CO57R ONLY
Typical Configurations, Continued
Note: Unit shown below is for Model CO45R, CO47R, CO55R & CO57R only.
Your condenser package layout may vary.
Caution: Only certified refrigeration/electrical engineers or contractors are to access condenser unit.
Access: Remove front grille by lifting up and off (no screw removal required). Slide out.
Condenser Coil Shroud (Optional: May House Clean
1
Sweep™ Automatic Condenser Coil Cleaner)
6 Electrical Coil Overflow Condensate Pan
2 Condenser Coil Tubing 7 Sight Glass
3 Hot Gas Condensate Pan & Serpentine Rods 8 Filter / Drier
4 Embraco® Start Components 9 Fan Motors & Fan Shroud
5 Refrigeration Pump 10 Fan Shroud
1
10
9
2
3
8
7
4
5
6
EnergyWise Refrigeration Package for Model CO45R, CO47R, CO55R &
CO57R is Shown Above. See Accompanying Sheets for Other Models.
21
Page 22
CONDENSER PACKAGE LAYOUT: MODELS CO65R AND CO67R ONLY
Typical Configurations, Continued
Note: Unit shown below is for Model CO65R and CO67R only. Your model’s condenser package layout
may vary.
Caution: Only certified refrigeration/electrical engineers or contractors are to access condenser unit.
Access: Remove front grille by lifting up and off (no screw removal is required). Slide out.
1 Embraco® Compressor Start Components 6 Filter / Drier
2 Refrigeration Pump 7 Automatic Condenser Coil Cleaner Driver
3 Hot Gas Condensate Pan & Serpentine Rods 8 Condenser Coil Tubing
4 Electrical Coil Overflow Condensate Pan 9
Condenser Coil Shroud (Optional: May House
Clean Sweep™ Automatic Condenser Coil Cleaner)
5 Sight Glass 10 Fan Motors & Fan Shroud
10
9
8
7
1
2
6
5
3
4
EnergyWise Refrigeration Package for Model CO67R Shown.
See Accompanying Sheets for Other Models
22
Page 23
SERIAL LABEL LOCATION & INFORMATION LISTED / TECHNICAL INFO & SERVICE
Serial Label Location & Information Listed / Technical Information & Service
Serial labels are located near the electrical access on your case.
Serial labels contain electrical, temperature & refrigeration information, as well as regulatory
standards to which the case conforms.
For additional technical information and service, see the TECHNICAL SERVICE page in this
manual for instructions on contacting Structural Concepts’ Technical Service Department.
See images below for samples of both refrigerated and non-refrigerated serial labels.
Y
S
A
SA
M
P
L
MPLE
E
N
O
ON
L
L
Y
O
Y
L
NL
LY
Y
A
S
----- Sample Serial Label For Refrigerated Case -----
S
A
MP
SA
S
LE
AM
M
O
LE
P
M
ON
P
LE ON
PLE
Y
L
N
----- Sample Serial Label For Non-Refrigerated Case -----
23
Page 24
CLEANING SCHEDULE (PERFORMED BY STORE PERSONNEL & TRAINED SERVICE PROVIDERS)
Cleaning Daily Weekly Monthly Task
Clean Case
Exterior
Clean Case
Interior
X Remove decks. Clean with soap and water.
X
X
Clean
Condensing
Coil
Evaporator
Fan Shroud
Area
(Trained
Service
Providers
Only)
X
X
X
X
Quarterly
Acrylic must be cleaned with a mild soap and water
solution and a soft cloth (Never use a household cleaner on acrylic).
Shelves and decks can be cleaned with a warm
soap and water solution.
Vacuum tub under deck. Clean with soap and
water. Wipe dry with clean cloth.
Keep drains clean and free of debris which could
clog the drain and rob the case of needed
refrigeration.
Clean the condenser coil. Using air pressure if
available, or an industrial strength vacuum, clean
the dust and dirt that collects on condenser coil.
Be careful not to damage the fins on the coil.
Evaporator Fan Shroud Area (Under Decking):
Caution! Due to rotating fans in area, turn off case
and disconnect plug from wall outlet before
beginning fan shroud (and surrounding tub area)
cleaning! 1) Turn off power. 2) Remove decks
from case. 3) Clean fan shroud area (and
surrounding tub area) with moist cloth.
Tub & Drain
(Trained
Service
Providers
Only)
X
Tub & Drain: Caution! Due to rotating fans in area,
turn off case and disconnect plug from wall outlet
before beginning tub & drain cleaning! Vacuum tub
under decks. Clean with soap and water solution.
Wipe dry with clean cloth. Keep drain free of debris
to prevent clogging.
24
Page 25
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - Page 1 of 2
PREVENTIVE
MAINTENANCE
Case Exterior Monthly Condensing Coil:
Quarterly Clean Sweep™ Condensing Coil (Optional): Disconnect power
FREQUENCY INSTRUCTIONS
Remove rear grille by lifting slots up and off hooks. No screw
removal required.
Use air pressure or industrial strength vacuum; clean dust and
dirt that may collect on the Condenser Coil. See illustration
below.
Caution! Coil fins are sharp. Handle with care!
Replace rear grille to case (no screws required).
See illustration below.
from case before cleaning Clean Sweep™ Condenser Coil!
Remove front grille (no screw removal required).
Slide/roll out condensing unit assembly (at case front).
Remove the four (4) screws holding the Clean Sweep™ rails
intact.
Remove the Clean Sweep™ rail.
Wash rails’ brushes in hot water and mild soap solution.
If brushes are worn, they must be replaced. Call Technical
Service Department to replace. Toll-Free number is listed at
end of manual.
Clean Condensing Coil: Use air pressure or industrial strength
vacuum; clean the dust and dirt that may collect on the
Condenser Coil.
Caution! Coil fins are sharp. Handle with care!
Reattach Clean Sweep™ rail to condensing unit (4 screws).
Slide/Roll Condensing Unit Assembly back under case.
Replace Rear Grille to case (4 screws).
See photos below.
ng
i
s
n
de
n
Co
(4) Screws
--- Above photos are taken after rear grille has been removed from case ---
25
Coil
Brushes
Rail
Page 26
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER) - Page 2 of 2
WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
PREVENTIVE
FREQUENCY INSTRUCTIONS
MAINTENANCE
Case Exterior Quarterly Compressor Area: Disconnect power from case before cleaning
Condenser Coil!
Slide/Roll out from under case.
Use moist cloth to wipe off dust & debris that collects on various
parts.
Quarterly
Hot Gas Evaporator Pan: Use a descaling solution (such as CLR®
that will prevent corrosion, lime and rust) to clean pan. Use spray
bottle to evenly spread solution throughout. Rinse thoroughly with
spray bottle filled with clean water and sponge.
Quarterly
Under Case Cleaning: Once refrigeration package is clear of unit,
vacuum under case to remove all dust and dirt that may collect under
case.
Case Interior Quarterly Tub, Coil, Drain, Fan Blades, Motors, Brackets:
Caution! Disconnect power from the case before cleaning the Tub,
Coil, Fan, Motor and Drain Area!
Remove Decking, Sub-Deck and Fan Shroud.
Use vacuum to clean Evaporator Coils.
Clean Tub, Coil and Drain with warm water, clean cloth, brush
and mild soap solution.
Remove any debris that may clog drain.
Clean Fan Blades, Motors and Brackets by wiping down with
moist cloth.
Quarterly
Honeycomb: See MAINTENANCE FUNDAMENTALS:
HONEYCOMB AIR DIFFUSERS section in this manual for cleaning
specifics.
26
Page 27
TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL)
CONDITION TROUBLESHOOTING
Product is Drying Out
Water Is On The Floor
Fan Emits Excessive Noise
Case Lights Are Not
Working
Case is Not Holding Proper
Temperature
Check the relative humidity in the store.
Call service provider.
Call service provider.
Check that light switch is in the on position.
Check that ALL of the light cords and plugs are properly connected. See
MAINTENANCE FUNDAMENTALS: SHELF ASSEMBLY / SHELVES /
LIGHT FIXTURE section in this manual for specifics.
If case lights still do NOT come on, call service provider.
If a large amount of warm product was added to the case, it will take time
for the temperature to adjust. Product must be pre-chilled before placing
in case.
Check that the case is not in the sun or near a heat or air-conditioning
vent. See OVERVIEW / CONDITION / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING section in this manual for specifics.
If case is located near front doors, temperature fluctuation can hinder
unit’s ability to maintain temperature.
Check that condenser coil air filter and condenser coil has been cleaned.
See CLEANING SCHEDULE (PERFORMED BY STORE PERSONNEL & TRAINED SERVICE PROVIDERS) section in this manual for specifics.
Check air return grilles (area at front of decking) for obstructions.
DO NOT set product on air grilles as this will prevent proper airflow!
If case still is not holding proper temperature, call service provider.
27
Page 28
TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 1 of 3
CONDITION TROUBLESHOOTING
Case Not Lining
Up
Water Is On The
Floor
See Installation Section for instructions on properly aligning case (alongside other
cases) and adjusting levelers.
Caution! Water on flooring can cause much damage! Until cause is determined
(and repaired), follow these procedures:
Use wet-dry vacuum (or mop & bucket) to remove standing water.
Use ‘catch pans’ for water to drain into. Swap out regularly until case has
completely drained.
Check that the drain trap is free of debris.
Check that the drain hose is correctly positioned over evaporator pan (or floor drain,
for remote units).
Check store conditions. To prevent condensation in Type 1 environments, maximum
conditions are to be 55% humidity / 75° Fahrenheit. For Type 2, maximum conditions
are to be 60% humidity / 80° Fahrenheit. See serial label (at case rear near main
power switch) for condition Type of your case.
Check that hot gas condenser pan is operating properly.
Check that overflow condenser pan is properly plugged in or connected.
Caution! Disruption of power can cause water to overflow pan and seep onto
flooring causing damage! Check that power to case is constant. Until power is
restored, follow these procedures:
Use wet-dry vacuum (or mop & bucket) to remove standing water.
Use ‘catch pans’ for water to drainage. Swap out regularly until evaporation of
case is complete (or until power is restored).
When power to case is restored, evaporator pan should function properly and
water will no longer overflow onto flooring.
Caution! Wicking material (if any on your particular hot gas loop system) may be
dirty or worn and need replacement (Hot Gas Evaporator system only).
Slide refrigeration system out from under unit.
After refrigeration system has been carefully slid out from under unit, replace
wicking material with new. If wicking material is not available, contact Structural
Concepts®. See toll-free number at last page of this operating manual.
28
Page 29
TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 2 of 3
CONDITION TROUBLESHOOTING
Fan Emits Excessive
Noise
Fans Are Not Working
Check that the case is aligned, level and plumb.
Check evaporator fan for cleanliness.
Unplug/power off fan motors. Check motor shaft for bearing wear.
Check that fan motors are securely mounted in brackets.
Verify that fan blades are securely mounted to fan motor.
Check that nothing is preventing blade rotation.
Check that the fan shroud is properly secured.
Check that the MAIN power switch is on.
Check that fans are plugged in at the fan shroud.
Digital Control Display
Is Blank
System Not Operating
Check for foreign material obstructing fan performance.
Check that fan blades freely rotate within fan shrouds.
Check that power is going to fans.
Check that fan wiring is connected on terminal blocks.
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
Check that the utility power is on.
Check that the MAIN power switch is on.
Check the circuit breaker box for tripped circuits.
29
Page 30
TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) - PAGE 3 of 3
CONDITION TROUBLESHOOTING
Case Lights Are Not
Working
Control Display Is
Flashing
Case Is Not Holding
Temperature
Check that light switch is in the on position. Light switch is at case front. Remove
front panel (no screw removal required) to access.
Check that ALL of the light cords and plugs are properly connected. See
MAINTENANCE - LIGHT FIXTURES (LED LIGHT FIXTURES) section.
Service Technicians Only: Check voltage at LED drivers. If voltage is entering but
not exiting, LED driver may be faulty.
See your case’s serial label for your model’s specified settings. See SERIAL
LABEL LOCATION & INFORMATION LISTED / TECH INFO & SERVICE for label
location, etc.
If a large amount of warm product was added to the case, it will take time for the
temperature to adjust. Unit needs product to be pre-chilled.
Temperature changes during defrost mode but will return to normal. Fourth LED
will indicate defrost cycle in progress.
Check that case is not in sun or near a heat or air-conditioning vent. See
OVERVIEW / CONDITION / COMPLIANCE / WARNINGS / PRECAUTIONS /
WIRING section in manual for adverse conditions/spacing issue parameters.
Condensing Unit Is
Not Operating
If case is located near front doors, temperature fluctuation can hinder unit’s ability
to maintain temperature. See OVERVIEW / CONDITION / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING section in manual for adverse conditions/
spacing issue parameters.
Check that condenser coil air filter (attached to rear grille) has been cleaned. See
GENERAL CLEANING (TO BE PERFORMED BY STORE PERSONNEL) section
in operating manual for instructions.
Check that condenser coil has been cleaned.
Check air return grilles for obstructions.
Check sight glass for flashing and/or low charge.
Check Set Point Temperature; it may be adjusted too high.
Check that the power is turned on.
Determine if temperature controller settings are properly set. See your case’s
serial label for your model’s specified settings. See SERIAL LABEL LOCATION
& INFORMATION LISTED / TECH INFO & SERVICE section in manual for label
location, etc.
30
Page 31
Read And Save These Instructions - Page 1 of 3
Integrated Electronic
Microprocessor Controller
Programming The Instrument
To Modify The Setpoint
Press and hold the “SET” key for at least 1 second.
Set
Prg
mute
Set
▲
aux
def
▼
▲
aux
3. Quickly press and release the “SET” key again.
Set
To Modify Defrost, Differential, Other Parameters
Prg
mute
2. Confirm by pressing “SET” key.
Set
▲
aux
4. Press “SET” to modify this selected parameter.
Set
▲
aux
Set
7. Press & hold the “Prg” key for at least 5 seconds
Prg
to save changes. This action will also mute the
mute
audible alarm (buzzer) & deactivate the alarm relay.
2. Use arrow keys ▲ ▼ on temperature
def
controller to increase (or decrease) the
▼
setpoint.
Prg
mute
1. Press & hold “Prg” & “SET” keys together
for five (5) seconds; display will flash “0”,
Set
representing password prompt.
Set
▲
aux
3. Press ▲ or ▼ to reach the
def
category to be modified.
▼
Set
▲
aux
5. Increase or decrease the value using
def
the ▲ or ▼ button respectively.
▼
6. Press the “SET” key to temporarily save the new
value and return to the display of the parameter.
Set
Prg
mute
Warning! Save Your Parameter Settings!
1. To store the new parameter values, PRESS and HOLD the “Prg” key for at least 5 seconds.
2. All modifications made to parameters will be lost if you do NOT press a button within 60 seconds. Should
this “timeout” occur, normal operational settings (prior to modifications being made) will resume.
3. If the instrument is switched off before pressing the “Prg” key, all modifications to parameters will be lost.
How To Change Reading From
Fahrenheit (°F) To Celsius (°C)
1. Press and hold “Prg” and “SET” keys
Set
together for at least 5 seconds; display
2. Confirm by pressing “SET” key.
4. Press “SET” to modify this selected
parameter.
6. Press “SET” key to temporarily save the
new value and return to the display of the
parameter.
will show “0” (password prompt).
def
3. Press ▲ or ▼ until reaching the
parameter “/ 5”.
▼
5. Press ▲ or ▼ to change value to
def
desired setting: “0” for Celsius (°C) or
▼
“1” for Fahrenheit (°F).
7. Press & hold “Prg” key for at least 5
seconds to save changes.
All sales by Structural Concepts Corporation (SCC) are subject to the following limited warranty. “Goods” refers to the product or products being sold by SCC.
Warranty Scope: Warranty is for equipment sold in the United States, Canada, Mexico and Puerto Rico. Equipment sold elsewhere may carry modified warranty.
Warranty; Remedies; Limitations. The limit of liability of SCC toward the exchange cost of the original compressor motor (and/or any other components) is one year parts and
labor. If any Goods are found to be of faulty material or workmanship within one year of the original F.O.B. unit shipment, SCC will, at its option (after inspection by an authorized
representative), replace or pay the reasonable cost of replacement of the faulty Goods. If warranty claim is not made within this one year time period, SCC is not bound to warrant
Goods. A motor-compressor (and/or any other components) replaced during the warranty shall not exceed manufacturer's current established wholesaler’s exchange price. If
replacement motor-compressor (and/or other components) is available via storage facility, parts truck, etc., SCC mandates that readily accessible replacement components be
used toward repair of Goods; in such instances, SCC will replace such equipment (at its own expense) after confirmation of its use/placement on defective unit. SCC shall not be
charged an additional fee, up-charge or expense for such replacement Goods. If SCC is unable to repair or replace the defective Goods, SCC shall issue a credit to the
Purchaser for full or partial purchase price, as SCC shall determine. The replacement or payment in the manner described above shall be the sole and exclusive remedy to
Purchaser for a breach of this warranty. If any Goods are defective or fail to conform to this warranty, SCC will furnish instructions for their disposition. No Goods shall be returned
to SCC without its prior consent.
SCC’s liability for any defect in the Goods shall not exceed the purchase price of the Goods. SCC SHALL HAVE NO LIABILITY TO PURCHASE FOR CONSEQUENTIAL
DAMAGES OF ANY KIND WHATSOEVER, INCLUDING, BUT NOT LIMITED TO, PERSONAL INJURY, PROPERTY DAMAGE, LOST PROFITS, OR OTHER ECONOMIC
INJURY DUE TO ANY DEFECT IN THE GOODS OR ANY BREACH OF SCC, SCC SHALL NOT BE LIABLE TO THE PURCHASER IN TORT FOR ANY NEGLIGENT DESIGN
OR MANUFACTURE OF THE GOODS, OR FOR THE OMISSION OF ANY WARNING THEREFROM.
SCC shall have no obligation or liability under this warranty for claims arising from any other party’s (including Purchaser’s) negligence or misuse of the Goods or environmental
conditions. This warranty does not apply to any claim or damage arising for or cause by improper storage, handling, installation, maintenance, or from fire, flood, accidents,
structural defects, building settlement or movement, acts of God, or other causes beyond SCC’s control.
Except as expressly stated herein, SCC makes no warranty, express, implied, statutory or otherwise as to any parts or goods not manufactured by SCC. SCC shall warrant such
parts or Goods only (I) against such defects, (II) for such periods of time, and (III) with such remedies, as are expressly warranted by the manufacturer of such parts of Goods.
Notwithstanding the foregoing, any warranty with respect to such parts of Goods and any remedies available as a result of a breach thereof shall be subject to all of the
procedures, limitations, and exclusions set forth herein.
THE WARRANTIES HEREIN ARE IN LIEU OF ALL WARRANTIES, EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE. IN PARTICULAR, SCC MAKES NO WARRANTY
OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
No representative, agent or dealer of SCC has authority to modify, expand, or extend this Warranty, to waive any of the limitations or exclusions, or to make any different or
additional warranties with respect to Goods.
Period of Limitations. No claim, suit or other proceeding may be brought by Purchaser for any breach of the foregoing warranty or this Agreement by SCC or in any way arising
out of this Agreement or relating to the Goods after one year from the date of the breach. In the interpretation of this limitation on action for a breach by SCC, it is expressly
agreed that there are no warranties of future performance of the goods that would extend that period of limitation herein contained for bringing an action.
Indemnifications. Purchaser agrees to indemnify, hold harmless, and defend SCC if so requested, from any and all liabilities, as defined herein, suffered, or incurred by SCC as
a result of, or in connection with, any act, omission, or use of the Goods by Purchaser, its employees or customers, or any breach of this Agreement by Purchaser. Liabilities
shall include all costs, claims, damages, judgments, and expenses (including reasonable attorney fees and costs).
Remedies of SCC. SCC’s rights and remedies shall be cumulative and may be exercised from time to time. In a proceeding or action relating to the breach of this Agreement by
Purchaser, Purchaser shall reimburse SCC for reasonable costs and attorney’s fees incurred by SCC. No waiver by SCC of any breach of Purchaser shall be effective unless in
writing nor operate as a waiver of any other breach of the same term thereafter. SCC shall not lose any right because it has not exercised it in the past.
Applicable Law. This Agreement is made in Michigan and shall be governed by and interpreted according to Michigan law. Any lawsuit arising out of this Agreement or the Goods
may be handled by a federal or state court whose district includes Muskegon County, Michigan, and Purchaser consents that such court shall have personal jurisdiction over
Purchaser.
Miscellaneous. If any provision of this Agreement is found to be invalid or unenforceable under any law, the provision shall be ineffective to that extent and for the duration of
the illegality, but the remaining provisions shall be unaffected. Purchaser shall not assign any of its rights nor delegate any of this obligations under this Agreement without prior
written of SCC. This Agreement shall be binding upon and inure to the benefit of SCC and Purchaser and each of their legal representatives, successors and assigns.
SCC warrants its products to be free of defects in materials and workmanship under normal use and service for a period of one (1) year from the date of delivery.
This warranty is extended only to the original purchaser for use of the Goods. It does not cover normal wear parts such as plastic tongs, tong holders, tong cables, bag holders,
or acrylic dividers.
General Conditions. All service labor and/or parts charges are subject to approval by SCC. Contact the Customer Service Department in writing or call 231-798-8888.
All claims must contain the following information: (1) model & serial code number of equipment; (2) the date and place of installation; (3) the name and address of the agency
which performed the installation; (4) the date of the equipment failure; and (5) a complete description of the equipment failure and all circumstances relating to that failure.
Once the claim has been determined to be a true warranty claim by SCC’s Customer Service Department, the following procedure will be taken: (1) replacement parts will be sent
at no charge from SCC on a freight prepaid basis; (2) reimbursement for service labor will be paid if the following conditions have been met - (a) prior approval of service agency
was awarded from the Customer Service Department; and (b) an itemized statement of all labor charges incurred is received by the Customer Service Department. The cost of
the service labor reimbursement will be based on straight time rates and reasonable time for the repair of the defect.
If problems occur with any compressor, notify SCC’s Customer Service Department immediately. Any attempt to repair or alter the unit without prior consent from the Customer
Service Department will render any warranty claim null and void. This warranty and protection plan does not apply to any condensing unit or any part thereof which has been
subject to accident, negligence, misuse, or abuse, or which has not been operated in accordance with the manufacturer’s recommendations or if the serial number of the unit has
been altered, defaced, or removed.
One Year Limit of Liability. After SCC's one-year parts and labor warranty on the original F.O.B. unit has expired, SCC is not liable for either the equipment or labor costs of
repairing or replacing the motor compressor, nor any other components that were included in the original F.O.B. unit.
34
SCC Warranty Revision E Date: 5.5.2014
Page 35
APPROVALS, ROUTINGS & REVISIONS FORM FOR INST & OPER MANUAL
DATE DUE / COMMENTS:
DESCRIPTION:
WORK ORDER / SEQ No. MODEL(S) PART No. SIZE(S) COMMENTS
20-13644
ROUTINGS / SIGNOFF
ROUTED TO: DEPARTMENT INITIALS SIGNOFF DATE COMMENTS
ADAM STOAKS PROJ. MANAGEMENT
BERT OGBORN TECHNICAL WRITER
ASS 8.2.2012
BRO 8.2.2012
REVISIONS
REV LEVEL DATE BY REVISION(S)
A 3.28.2012 BRO New Manual: Used AA Level Revision of SCC Operating Manual 99447 as Template.
B 8.2.2012 BRO
Added Models MODEL CO35R, CO45R, CO55R, and CO75R to manual. Revised
a couple other minor sections. Added view of CO75R Security door in extended
position. Added sheet describing stiffener’s purpose and removability. Removed NSF reference throughout manual.
C 5.17.2013 BRO Changed CO75R models to CO65R; changed CO77R models to CO67R throughout
entire manual.
D 7.2.2014 BRO Specified SEPARATE light switch location at header vs. main power switch in lower
section. Revised Warranty sheet.
E 7.26.2014 BRO Breeze-E with Energywise is standard on all units is now on cover sheet.
35
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