Structural Concepts G Series Installation instructions

PUBLIX® G-SERIES HIGH-VOLUME SERVICE & SELF-SERVICE REFRIGERATED DISPLAY CASES
Rev A Date: 7.17.2020
Oper Manual\Publix Refrigerated Service & Self-Service Case Oper Manual 21-18764.pub
PLEASE NOTE THE FOLLOWING:
1. YOUR MODEL NUMBER IS LOCATED ON THE SERIAL LABEL (USUALLY AT CASE REAR). HOWEVER, LABEL
LOCATIONS MAY VARY DEPENDING UPON MODEL.
2. SEE SERIAL LABEL LOCATION & INFORMATION SECTION IN THIS MANUAL FOR SAMPLE LABELS.
3. CASES SHOWN IN THIS MANUAL REFLECT FULL & OPEN END PANELS / STRAIGHT OR ANGLED BASES. YOURS
MAY DIFFER.
Structural Concepts Corporation ∙ 888 E. Porter Road ∙ Muskegon, MI 49441 Phone: [phone] Fax: [phone] ∙ www.structuralconcepts.com
READ AND SAVE THESE INSTRUCTIONS
P/N 21-18764
INSTALLATION &
OPERATING MANUAL
G-SERIES
Model GHSEH452R.6235
Service Merchandiser Model GHSEH452RSC.7819
Service Merchandiser
Model
GHSSEH652RC.7819
Service Merchandiser

2
TABLE OF CONTENTS
TABLE OF CONTENTS ………………………………………………………………………………………...
MODELS LISTED IN MANUAL (AND DETERMINING THEIR RESPECTIVE CASE DIMENSIONS) …
OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS …...
INSTALLATION: REMOVAL FROM SKID, REMOVING LOWER FRONT PANELS ..……...…….……..
INSTALLATION, CONT’D: REMOVING VERTICAL LOWER REAR FRONT PANEL ……….………….
INSTALLATION: INSTALLATION, CONT’D: ADJOINING UNITS / GLASS SHELVING ………………..
INSTALLATION, CONT’D: ELECTRICAL CONNECTIONS / ELEC. BOX / LED DRIVER (REMOTE
UNITS) ………………………..…….…………………………………………………………………....
INSTALLATION, CONT’D: ELEC. BOX / CONNECTIONS / LED DRIVER (SELF-CONTAINED) ……..
INSTALLATION, CONT’D: ADJUST LEVELERS / INSERT AND SEAL INNER CLOSE-OFF TO
FLOOR …………………………………………………………………………………………………..
INSTALLATION, CONT’D: REFRIG. LINES / STUB-UPS / DRAINS / WIRING DIAGRAMS /
VENTILATION ……………………………………………………………..………………………..…..
INSTALLATION, CONT’D: START-UP (CASE / LIGHTS / TEMPERATURE CONTROLLER / SST) ....
MAINTENANCE: LED STYLE LIGHT FIXTURES / MOUNTING CLIPS / GOOD VS. BAD
CONNECTIONS ………………………………………………………………………………………...
MAINTENANCE, CONT’D: DRAIN / TXV ACCESS ……...………………………………....………………
MAINTENANCE, CONT’D: CONDENSER PACKAGE (FROM MODEL GHSSEH652RC.7819, ETC.) .
MAINTENANCE, CONT’D: REAR SLIDING DOORS / MAGNETIC CONDENSER COIL FILTER …….
MAINTENANCE, CONT’D: OPTIONAL NIGHT AIR CURTAIN ATTACHMENT & OPERATING
INSTRUCTIONS ………………………………………………………………………………………...
GENERAL CLEANING (TO BE PERFORMED BY STORE PERSONNEL) ………………..……...……..
TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL) ..………..…….……….…….
GENERAL CLEANING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) …...…...
TROUBLESHOOTING (TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY) ………...
TROUBLESHOOTING - CONDENSING SYSTEM (TO BE PERFORMED BY TRAINED SERVICE
PROVIDERS ONLY) ...................................................................................................................
TROUBLESHOOTING - EVAPORATOR SYSTEM (TO BE PERFORMED BY TRAINED SERVICE
PROVIDERS ONLY) ...................................................................................................................
PREVENTIVE MAINTENANCE (TO BE PERFORMED BY TRAINED SERVICE PROVIDER ONLY)...
HONEYCOMB AIR DIFFUSER REMOVAL/INSTALLATION (TO BE PERFORMED BY TRAINED
SERVICE PROVIDER ONLY) …..……………………………………………………………………..
SERIAL LABEL INFORMATION & LOCATION ..……………………………………...…....…………..…...
CAREL® TEMPERATURE CONTROLLER INFORMATION ……..….…………………………….……....
DIXELL® EMERSON™ TEMPERATURE CONTROLLER INFORMATION ……………………………..
TECHNICAL SERVICE CONTACT INFORMATION & WARRANTY INFORMATION ...……….….........
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3
4-5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22-24
25
26
27
28
29
30-32
33-36
37

MODELS LISTED IN THIS MANUAL (AND DETERMINING THEIR RESPECTIVE CASE DIMENSIONS)
DETERMINING YOUR MODEL AND ITS CASE DIMENSIONS:
Note 1: Your model number can be found on serial label (usually at case rear). However, serial label
placement can sometimes vary depending upon model. See SERIAL LABEL INFORMATION &
LOCATION section in this manual for serial label samples.
Note 2: Dimensions of most models can be found at www.structuralconcepts.com. Simply enter the
case model number into the Product Number Search box. Click the product specification link for
complete dimensions.
Note 3: If your specific model is not found, contact technical service (phone number is listed at
Technical Service section in this manual) for dimensions.
Note 4: CDRs (Customer Design Requests) are listed with a 4-digit suffix. Dimensions are very similar
to standard model (pre-suffix) dimensions.
>> THIS OPERATING MANUAL ENCOMPASSES THE FOLLOWING MODELS (AND/OR THEIR
RESPECTIVE CDRs).
>> OTHER MODELS (THAT ARE NOT LISTED) MAY ALSO UTILIZE THIS MANUAL.
3
GHSEH452RSC.7819
GHSSEH652RSC.7819
GHSSEH652RC.7819.6527

4
OVERVIEW
 These G-Series® merchandisers are designed to
merchandise packaged products at 40 °F (4 °C) or
less product temperatures (unless custom cases with
wire rack shelving).
 Product must be pre-chilled at 40 °F (4 °C) or less
prior to being placed in merchandiser.
 Cases should be installed and operated according to
this operating manual’s instructions to ensure proper
performance.
 Improper use will void warranty.
TYPE I vs. TYPE II ENVIRONMENTAL CONDITIONS
This unit is designed for the display of products in ambient
store conditions where temperature and humidity are
maintained within a specific range.
 Type I display refrigerators are intended for use in an
area where environmental conditions are controlled and
maintained so that the ambient temperature does not
exceed 75 °F (24 °C) and 55% maximum humidity.
 Type II display refrigerators are intended for use in an
area where environmental conditions are controlled and
maintained so that the ambient temperature does not
exceed 80 °F (27 °C) and 55% maximum humidity.
 If unsure if your unit is Type I or II, see tag next to serial
label. See SERIAL LABEL LOCATION &
INFORMATION LISTED / TECH INFO & SERVICE
section in this manual for sample serial labels.
COMPLIANCE
 Performance issues when in violation of applicable
NEC, federal, state and local electrical and plumbing
codes are not covered by warranty.
 See below compliance guideline.
WARNINGS
 This page contains important warnings to prevent
injury or death. Please read carefully!
WARNING
Hazardous moving parts. Do not operate unit with covers removed.
Fan blades may be exposed when deck panel is removed.
Disconnect power before removing deck panel.
WARNING
Risk of electric shock. Disconnect power before servicing unit.
CAUTION! More than one source of electrical supply is
employed with units that have separate circuits.
Disconnect ALL ELECTRICAL SOURCES before servicing.
WARNING
Condensate Pan and/or Overflow Condensate Pan is Hot!
Disconnect and allow to cool before cleaning or removing from case.
WARNING
ELECTRICAL
HAZARD
WARNING
KEEP
HANDS
CLEAR
WARNING
HOT
SURFACE
COMPLIANCE
This equipment MUST be installed in compliance with
all applicable NEC, federal, state and local
electrical and plumbing codes.
OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS - PG 1 of 2
ATTENTION
CONTRACTORS
WARNING: This product can expose you to chemicals, including
Urethane (Ethyl Carbamate), which are known to the state of
California to cause cancer and birth defects or other reproductive
harm. For more information go to P65Warnings.ca.gov.

5
CAUTION! CHECK CONDENSATE PAN POSITION AND PLUG
Water on flooring can cause extensive damage!
Before powering up unit, check the following:
 Condensate pan MUST BE positioned directly under condensate drain.
 Condensate pan plug MUST BE securely plugged into receptacle.
 Check that overflow pan is fully functional.
OVERVIEW / TYPE 1 vs. 2 / COMPLIANCE / WARNINGS / PRECAUTIONS / WIRING / PLUGS - PG 2 of 2
PRECAUTIONS
 Following are important precautions to prevent
damage to unit or merchandise. Please read carefully!
 See previous page for specifics on OVERVIEW, NSF
TYPE, COMPLIANCE and WARNINGS.
WIRING DIAGRAM
 Each case’s wiring diagram is in its own packet.
 Wiring diagram may be located near ballast box, field
wiring box, raceway cover, or other related location.
REFRIGERANT DISCLOSURE STATEMENT
 This equipment is prohibited from use in California with
any refrigerants on the “List of Prohibited Substances”
for that specific end-use, in accordance with California
Code of Regulations, title 17, section 95374.
 This disclosure statement has been reviewed and
approved by Structural Concepts and Structural
Concepts attests, under penalty of perjury, that these
statements are true and accurate.
CAUTION! GFCI BREAKER USE REQUIREMENT
If N.E.C. (National Electric Code) or your local code
requires GFCI (Ground Fault Circuit Interrupter) protection,
you MUST use a GFCI breaker in lieu of a GFCI receptacle.
CAUTION! LAMP REPLACEMENT GUIDELINES
LED lamps reflect specific size, shape and overall design.
Any replacements must meet factory specifications.
Fluorescent lamps have been treated to resist breakage and must be
replaced with similarly treated lamps.
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 external heat source
(ovens, fryers, etc.).
 Keep at least 8-inch clearance above unit for air discharge
(self-contained units only).
CAUTION

6
INSTALLATION: REMOVAL FROM SKID, REMOVING VERTICAL LOWER FRONT PANELS
1. Remove From Skid
 Remove shipping brace that may be securing
case to skid.
 Support case to prevent tipping.
 Caution! Levelers can be damaged if case hits
floor with heavy force!
 Carefully slide unit to rear of skid and tip
backward off skid.
 Illustration may not reflect every feature or option
of your particular case.
Note: Case can be repositioned with pallet truck when
front lower panel is removed. Blocking may be
necessary to obtain adequate height.
Slide Skid Out
2. Removing Vertical Lower Front Panel
Note: No screw removal required: Simply lift lower front panel up (off hooks) and out (away from case).
Magnet
Toe-Panel
Hooks
Toe-Kick
Slots

7
INSTALLATION, CONT’D: REMOVING VERTICAL LOWER REAR FRONT PANEL
3. Removing Vertical Lower Rear Panel
> Screw removal is required.
> See illustration below.
Airflow
Obrounds
Screw
Obrounds
ON/OFF Switch
Opening
Screw
Obrounds

8
INSTALLATION, CONT’D: ADJOINING UNITS / GLASS SHELVING
4. Bolting and Caulking Units Together
Follow these steps to assure a secure, level lineup.
A. Begin all lineups leveling from highest point of
floor.
B. After the ’first’ case is level, apply industrial grade
butyl caulk on non-visible areas (at case end).
Use industrial grade silicone sealant on visible
areas (at case end).
C. Form Two (2) Caulk/Sealant Lines: (Sanitation
and Refrigeration). See illustration at mid-right for
outline of caulk/sealant lines.
D. Line up ‘second’ case bolt-hole to bolt-hole to
‘first’ case.
E. Using SCC-supplied bolts (found in hole locations
OR in installation packet), insert bolts in bolt hole
locations (shown at top-right). You may need to
remove decking to access lower bolt holes.
F. Caution! Front of cases MUST be flush with each
other! After leveling, all cases to be same height.
G. Using SCC-supplied nuts & bolts, lightly tighten
each of the 5 to 8 bolts in a cross-wise pattern.
Work your way around the pattern, tightening
more firmly at each pass. Do not firmly tighten
one bolt and then start on the next!
H. After the cases are bolted together, level the
‘second’ case. Repeat this process for each case
to be adjoined.
I. After all lined-up cases are level, seal all seams
with industrial grade silicone sealant.
 See illustration at top-right.
5. Glass Shelving
If your unit has glass shelving, it will be packed
separately.
Caution! Carefully remove from packaging.
 Grasp firmly and carefully install.
 Check that glass shelving is in proper position
before placing product in case.
 See illustrations at mid and lower-right showing
both curved and flat front glass (optional).
Deck
Approximate hole
locations pointed
at with arrows
( ) for bolting
units together.
Sanitation Bead Refrigeration Bead
Sanitation
Bead
Refrigeration
Bead
Glass Shelves
Note: Your case may not reflect every
feature or option of this particular case.

9
INSTALLATION, CONT’D: ELECTRICAL CONNECTIONS / ELEC. BOX / LED DRIVER (REMOTE UNITS)
 Remote case illustration (shown below) reflects
flat front glass. Your case may differ (but electrical
layout will be accurate).
 Note: Wiring process must be performed by
certified electrician only.
6. Electrical Connections (Remote Units)
LED (Ballast) Driver
Remove front panel. See INSTALLATION:
REMOVAL FROM SKID, REMOVING VERTICAL
LOWER FRONT PANELS section in this manual
for instructions.
 Remove cover.
 Knockouts are at rear of electrical box to make
electrical connections.
 Voltage rating is on serial label at case rear.
Field Access
Box
Discharge
Air Sensor
Access
LED (Ballast)
Driver Terminal
Strip
Electrical Box
Note: Illustration reflects self-contained
Model GHSSEH652R with front panel
removed for illustrative purposes only.
See next page for self-contained model.

10
INSTALLATION, CONT’D: ELECTRICAL BOX / CONNECTIONS / LED DRIVER (SELF-CONTAINED)
 Stub-up connections are at rear of electrical
box.
 Remove electrical raceway cover.
 Knockouts are at rear of electrical box (for
making electrical connections.
 Voltage rating is on serial label at case rear.
 Self-contained case (shown below) reflects
curved front glass. Your case may slightly
differ.
 Wiring process must be performed by certified
electrician only.
Ballast / LED Driver
7. Electrical Connections (Self-Contained Units)
Rear Electrical Box:
 Remove rear-lower panel.
 See INSTALLATION: REMOVAL FROM SKID,
REMOVING VERTICAL LOWER FRONT PANELS
section in manual for instructions.
Note: Illustration reflects self-contained
Model GHSEH452RSC.7819 with lower-rear
removed for illustrative purposes only.
Main Power Switch
Thermostat
Terminal
Strip
Contactor

11
INSTALLATION, CONT’D: ADJUST LEVELERS / INSERT AND SEAL INNER CLOSE-OFF TO FLOOR
Frame Support
Rails
9. Inner Adjustable Close-Off / Sealing
Close-Off To Floor
 After case in position and levelers are properly
adjusted, insert the gravity-based inner adjustable
close-off into outer end panel base.
 After sealant has been applied to underside of
adjustable close-off, adhere it to floor.
8. Adjust Levelers
 Adjust levelers so the case is level and plumb.
 Use adjustable wrench to adjust levelers.
 Depending upon case weight it may be necessary to
use a pry bar to accomplish this task.
 Do not use pry bar on toe-kick as it may buckle.
 Do not use pry bar on end panel as it may chip.
 Use pry bar ONLY on base frame to avoid
damaging case.
 After levelers are adjusted, replace front panel.
Adjustable
Wrench
Pry Bar
Leveler
Inner Adjustable Close-Off Shown
Removed From Case (And Sealant
Applied To Its Underside)
Close-Off Shown Inserted
In Outer End Panel Base
and Lowered To Floor
Outer End
Panel Base
Note: Illustrations Shows Model GHSEH452R.6235.
It May Not Exactly Reflect Every Feature or
Option of Your Particular Merchandiser.
9
8
9
8
Leveler

12
INSTALLATION, CONT’D: REFRIG. LINES / STUB-UPS / DRAINS / WIRING DIAGRAMS / VENTILATION
10. Refrigeration Line Stub-Up Connections
(Remote Units)
 Remove front panel.
 Refrigerant stub-up access opening is at the
front on the left hand side of the base (see
illustration at top-right).
 Stub-up connections are accessed from
inside the case.
 Remove interior decks.
 Remove fan shroud assembly.
 Line connections are in the tub front, on the
left hand side
 Remove foam material from the entry hole
provided in the tub drain trough.
 Route refrigerant lines through access hole.
 Run case-to-case connections
through cutouts in base.
 Sweat the high and low pressure
connections.
 Fill access hole with suitable filler to insure
watertight integrity of tub.
 Illustration at top-right may not reflect every
feature or option of your particular case.
11. Refrigeration Drain Connection
(Remote Units)
 Depending upon drain access needs, either front
or rear panel may be removed to gain access to
drain stub-up.
 1.5” male PVC stub-up connection is under the
case on the right hand side.
 Drain stub-up may be at case center in extended
length cases.
 Connect tub drain to floor drain. Maintain
1/4”-fall per foot to provide proper drainage.
 Illustration at top-right may not reflect every
feature or option of your particular case.
12. Condensate Pan / Drain Position
(Self-Contained Units)
 Remove the front panel by lifting up & out.
 Slide the condenser unit out from case.
 Condenser unit access is now available.
 Insure that the condensate pan is installed under
the PVC condensate drain trap.
 Insure that the condensate pan is plugged into
the receptacle inside base.
 Lower rear panel back into place.
14. Ventilation and Clearance
 Self-Contained refrigerated cases must
maintain airflow clearance of 6” (minimum) to
12” (recommended) at front and rear.
 Restriction of air can void warranty.
 Illustration below may not reflect every feature
or option of your particular case.
Check air grilles for obstructions.
Maintain airflow clearance of 6” (min.)
to 12” (recommended) at front & rear.
13. Electrical 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 condenser fan cover, ballast box,
raceway cover, or other related location.
Refrigeration
Line Stub-Ups
Access
Drain stub-up (may be
at case center in
extended length cases)
Note: Illustration Below May Not Reflect Every
Feature or Option of Your Particular Case

13
INSTALLATION, CONT’D: START-UP (CASE / LIGHTS / TEMPERATURE CONTROLLER / SST)
15. Display Case Start-Up
A. Case
 Remote: Case will power-up when
properly field wired (or plugged in).
 Self-contained: Turn main power switch on.
 After case is powered up, lift curved or flat
front glass by grasping lift handle and
raising (see illustration at right).
 Check that coil fans are running. Coil fans
(and in self-contained units, compressor
motor) should turn on.
B. Lights
 Turn lights on.
 Switch is either at case front, attached to rear
plenum, above top shelf (as shown at right) or at
case rear (as shown at top-right).
 In cases with NO SWITCH, lights will come on
when case powers up.
 All lights should come on at the same time.
 If lights do not turn on, check raceway plugs.
C. Temperature Controller (All Self-Contained
Units and some Remote Units)
 Check that compressor symbol light is on.
 Compressor will likely be identified with:
Compressor symbol (common in
Carel® temperature controllers).
 After case has run for a few minutes, check that
temperature starts to drop.
 If temperature controller does not begin cooling
(in a few minutes) see temperature controller
section in this operating manual for instructions.
 Remote units (without temperature controller on
case): Verify that refrigeration requirements listed
on serial label (found on the case) are being met.
D. Saturated Suction Temperature (Remote)
 See serial label on case for suction temperature
requirements and BTU requirements.
 See serial label on case for defrost schedule and
temperature termination parameters.
16. Thermometers
 Thermometers reflect internal air temperature
only (not actual food temperature).
 Use probe thermometers to determine actual
product temperatures.
 See illustration at top-right for common location of
thermometer (your location may slightly vary).
Light Switch at Upper Plenum Above
Top Shelf (On Remote Units)
Main Power
Switch
Thermostat
Self-Contained Unit Control Panel
(With Temperature Controller)
Thermometer

14
MAINTENANCE: LED STYLE LIGHT FIXTURES / MOUNTING CLIPS / GOOD VS. BAD CONNECTIONS
1. LED Style Light Fixtures
Removal of Faulty LED Lights:
 Contact Structural Concepts’ Technical Service
Department for replacement LED lights.
 Turn off LED light switch.
 To remove faulty LED light, follow these steps:
A. Disconnect plug from LED light.
B. Using both hands, grasp LED light
assembly (with its magnetic mounting clips).
Pull downward and off its shelf (or header).
C. Remove magnetic mounting clips from LED
light by pressing against flange part of clip
with thumb.
>> Note: Mounting clips MAY be riveted to shelf or
header. In such instances, simply remove LED light
from mounting clips by pressing against flange part
of clips with thumb.
Replacement of LED lights:
 Attach magnetic mounting clips onto LED light.
 Adjust magnetic mounting clips so they are
equally spaced on LED light.
 Reattach LED light assembly to its shelf/
header.
 Position properly in shelf/header.
>> Note: If mounting clips are riveted to shelf (or
header), attach by placing LED in base of clip and
then snapping into clip at FLANGE SIDE.
 Press plug’s barrel-shaped insert deep into
LED light.
 Important: If plug is not inserted ALL THE WAY
IN the LED light’s orifice, the light may not
energize. See “BAD” vs. “GOOD” insertion
illustrations below-right.
 Turn LED light switch back on.
Honeycomb
LED Light
Magnetic Mounting
Clip View #2
LED
Lights
B
A
Plug
Barrel
Shaped
Insert
LED
Light
C
Magnetic Mounting
Clip View #1
No Gap
Gap

15
MAINTENANCE, CONT’D: DRAIN / TXV ACCESS
2. Drain and Thermostatic Expansion Valve (TXV) Access
 The drain and thermostatic expansion valve (TXV) are accessible from the front of the case.
 Fans may be unplugged and removed from fan shrouds.
 The drain and the thermostatic expansion valve (TXV) are directly below the access panel.
 Model GHSEH452RSC.7819 is shown below.
Trough
Refrigeration
Lines
Drain
Evaporator
Fans & Shroud
TXV

16
MAINTENANCE, CONT’D: CONDENSER PACKAGE (FROM MODEL GHSSEH652RC.7819, ETC.)
3. Condenser Package Configuration
 Illustration shown is from self-contained model GHSEH452R.6235, GHSEH452RSC.7819 &
GHSSEH652RC.7819.
 Your particular condenser package design may differ.
Filter Dryer
Sight Glass
Electrical Box
Condenser Coil
Housing
Condenser Coil
Fans & Housing
Overflow Pan & Its
Electrical Box
Condenser
Coils
Hot Gas
Condensate
Coil Pan
Compressor

17
MAINTENANCE, CONT’D: REAR SLIDING DOORS / MAGNETIC CONDENSER COIL FILTER
4. Rear Sliding Doors
 Rear sliding doors can be removed from case.
 Simply slide rear sliding doors to case center, lift
upward and out. Replace in reverse order the
doors were removed.
5. Magnetic Condenser Coil Filter
 This filter helps prevent dust particles from
entering condenser coil.
 See GENERAL CLEANING (TO BE
PERFORMED BY STORE PERSONNEL)
section in operating manual for cleaning
specifics.
Magnetic
Condenser Coil
Filter

18
MAINTENANCE, CONT’D: OPTIONAL NIGHT AIR CURTAIN ATTACHMENT & OPER. INSTRUCTIONS
NOTE: THE
BELOW
ILLUSTRATION
MAY NOT
EXACTLY
REFLECT
EVERY
PARTICULAR
CASE’S
FEATURES OR
OPTIONS.
6. Optional Night Air Curtain Attachment & Operating Instructions
1. Use caution when handling night air curtain.
2. Display case may come with night air curtain already attached. If not, a retrofit kit will
be provided. If using SCC-supplied retrofit kit, place night air curtain on top of case as
shown.
3. Grasp the handle and pull downward to desired location OUTSIDE of the acrylic air
deflector (see illustration below).
4. To return night air curtain to its retracted position, grasp handle, lift up and away from
its magnetic attachment and carefully wind night air curtain back into roll.
5. Caution! Do not allow spring-loaded night air curtain to freely snap back into roll.
Doing so can eventually destroy night air curtain’s tension and retractability.
6. To entirely detach night air curtain from case, carefully return curtain into its housing.
Lift night air curtain straight up and off. Note, due to magnet strength, two people may
need to grasp each end of night air curtain and lift upward together.
7. Store in safe place, where night air curtain will not be damaged.
Night Air Curtain
Retraction Magnets
Night Air Curtain
Retraction Magnets Attachment
Points (Along Plate Outside
Acrylic Air Deflector)
Enlarge View of Night Air Curtain
(Underside / Detached)
Acrylic Air
Deflector
View of Night Air Curtain
(Topside / Attached)
Night Air Curtain
Retraction Magnets
Night Air Curtain
Retaining Magnets
(To Hold Curtain
Housing to Top
Board of Case)

19
GENERAL CLEANING (TO BE PERFORMED BY STORE PERSONNEL)
AREA FREQ. INSTRUCTIONS
Exterior Daily Acrylic: Clean any acrylic surfaces (including air deflectors) with a mild soap and
water solution and a soft cloth. Caution! Never use ammonia-based cleaners on
acrylic. Incorrect cleaning agents or abrasive cleaning cloths cause surface
to ‘cloud’ over time.
Daily End Panels, Front Panel, Rear Sliding Doors, Toe-Kick, etc.: Wipe off all
surfaces with warm water and mild soap solution and non-abrasive cloth.
Weekly Wood, Laminate and Painted Surfaces: Clean with mild soap and water solution
and a soft cloth.
Weekly Magnetic Condenser Coil Filter:
 This filter helps prevent dust particles from entering condenser coil.
 It is accessible at case rear.
 Clean magnetic condenser coil filter by following either of these steps:
1. As magnetic condenser coil filter is dishwasher safe, remove from case
(no screw removal required) and use a rag or soft-bristled brush to wipe off
excess dust particles from filter. Run in normal dishwasher cycle. Remove
from dishwasher. Dry with soft cloth or paper towel. Return to case.
2. If not using dishwasher, remove magnetic condenser coil filter from case.
Use a rag or soft-bristled brush to wipe off excess dust particles from filter.
Submerse in warm, soapy water. Use soft-bristled brush to remove dust,
dirt, grease and grime that may collect on filter. Rinse thoroughly.
3. Dry with soft cloth or paper towel (as shown below). Return to case.
Interior Daily Shelves: Shelves can be cleaned with a warm soap and water solution. For
stubborn stains/residue, decks can be removed and cleaned with soap and water
solution or submersed in hot, soapy water solution. Rinse thoroughly. Dry. Return
to case.
Daily Decking: Non-glass shelves and decking can be cleaned with a warm soap and
water solution and soft cloth.
Weekly Shelving Brackets / Air Return Grilles / Decking / Rear Plenum
 Wipe off shelving brackets, air return grilles, decking and rear plenums with
moist cloth.
 Shelving brackets can be removed for more thorough cleaning.
 Air return grilles can be removed for more thorough cleaning.
 Decking is NOT to be removed by store personnel.
Monthly Condenser Coil: Vacuum or brush grille condenser coil at case front. Use metal or
fiber brush to remove dust and dirt that can collect on condenser coils. Be careful
not to damage the fins on the coil.

20
TROUBLESHOOTING (TO BE PERFORMED BY STORE PERSONNEL)
CONDITION TROUBLESHOOTING
Water Is On The Floor Call service provider.
Fan Emits Excessive Noise Call service provider.
Case Lights Are Not
Working
Check that light switch is in the on position.
Check that ALL of the light cords and plugs are properly connected. See
MAINTENANCE: LED STYLE LIGHT FIXTURES section in manual.
If case lights still do not come on, call service provider.
Case is Not Holding
Proper Temperature
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 / TECHNICAL INFORMATION / WARNINGS 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 air filter and condenser coil has been cleaned. See GENERAL
CLEANING (TO BE PERFORMED BY STORE PERSONNEL) 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.