G-SERIES SERVICE REFRIGERATED DELI MERCHANDISERS (BOTH REMOTE & SELF-CONTAINED UNITS)
PLEASE NOTE: CASES SHOWN REFLECT FULL OR OPEN END PANELS. EACH CASE VARIES.
GMDS8R - With Optional
Scale Stand and Without Rear Sliding Doors
OPERATING MANUAL
GMDS6R
With Rear Sliding Doors
Without Rear Sliding Doors
PN 5-9410
GMDS6R.5773D
GMDS4R
With Rear Sliding Doors
Model GMDS4R…………..........….48 3/4”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS4R.5068………...…...48 3/4”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS5R……...…………….62 3/4”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS6R…………….……...71 3/8”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS6R.5241……...…..….71 3/8”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS8R…….................….99 3/4”L* x 42 3/4”D^ x 51 5/8”H~
Model GMDS8R.5182…………......99 3/4”L* x 42 3/4”D^ x 51 5/8”H~
* End Panels Included (Will Not Apply To Lineups) ^49 5/8 Deep With Optional Rear Wrapping Board Raised
Structural Concepts Corporation · 888 E. Porter Road · Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 · www.structuralconcepts.com
CLEANING SCHEDULE - TO BE PERFORMED BY STORE PERSONNEL (UNLESS NOTED
OTHERWISE) ……………………………………………………………………………………………..
CLEANING SCHEDULE (STAINLESS STEEL) - TO BE PERFORMED BY STORE PERSONNEL …….
PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINED SERVICE PROVIDERS ONLY ...
TROUBLESHOOTING - TO BE PERFORMED BY STORE PERSONNEL (UNLESS NOTED
OTHERWISE) ……………………………………………………………………………………………...
TROUBLESHOOTING - CONDENSING SYSTEM (TO BE PERFORMED BY TRAINED SERVICE
PROVIDERS ONLY) ……………………………………………………………………………………...
TROUBLESHOOTING - EVAPORATOR SYSTEM (TO BE PERFORMED BY TRAINED SERVICE
PROVIDERS ONLY) ………………………...…………………………………………………………...
SERIAL LABEL INFORMATION & LOCATION ..……………………………………...…....…………..……..
CAREL TEMPERATURE CONTROLLER INFORMATION …………………………………………………..
TECHNICAL SERVICE CONTACT INFORMATION & WARRANTY INFORMATION ...……….…...........
2
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
THIS OPERATING MANUAL ENCOMPASSES THE FOLLOWING MODELS:
Standard G-Series GMDS4R GMDS4R.5068 GMDS4R.5773B GMDS5R GMDS5R.5773C
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
WARNING
HOT
SURFACE
CAUTION! CASES WITH POWER CORD AND PLUG
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 covered
by warranty.
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 will increase noise level.
Whisper Cool compressor blanket or remote unit may resolve noise
level issues.
Keep at least 8-inch clearance above unit for air discharge
(self-contained units only).
WARNING
Overflow Condensate Pan Heater Rod Is Hot!
Electric condensate pan must be disconnected and allowed
to cool before cleaning or removing from case.
4
Page 5
INSTALLATION: REMOVAL FROM SKID, REMOVING LOWER FRONT PANELS
1. Remove Case From Skid
Remove shipping brace that may be
securing case to skid.
Support case to prevent tipping.
Caution! Rails 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.
Slide Skid Out
Case can be repositioned with pallet truck when
front lower panel is removed. Blocking may be
necessary to obtain adequate height.
3. Removing Vertical Lower Front Panel (and Rear Panel)
Removing Lower Front Panel
Hooks
2. Remove Case From Skid (Casters)
Remove shipping brackets that may be securing
casters to skid
Place ramp up against skid (to allow case to
smoothly slide off from skid).
Maintain support of case at all times or center
of gravity may cause case to fall.
Unlock Casters. Roll unit to rear of skid.
Roll down ramp
and off from skid.
Note: Illustrations
shown reflect a
general outline of
sample cases and do
not reflect features or
options of your
particular model.
Ramp
No screw removal is required to remove lower front panel.
Simply lift lower front panel slots up and off case hooks.
Replace in same manner it was removed.
Rear panel is removable in same manner.
Note: Illustrations below may not exactly reflect every
Support
while
rolling
case
down
ramp.
feature or option of your particular case.
Slots
Lower Front Panel
(Reversed to Show Slots
5
Page 6
INSTALLATION, CONT’D: BOLTING and CAULKING UNITS TOGETHER
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 installation
packet), insert bolts in bolt hole locations (shown
at 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.
Approximate hole
locations pointed
at with arrows
( ) for bolting
units together.
Sanitation Bead Refrigeration Bead
Deck
Sanitation
Bead
Refrigeration
Bead
6
Page 7
INSTALLATION, CONT’D: FRAME SUPPORT RAIL SHIMMING
Note: Unit shown may not exactly reflect every feature or option of your particular unit.
5. Position & Align Case Alongside Other
Cases
Before adjusting levelers (or shimming frame
support rails), make certain that the case is in
proper position and, if required, aligned with
adjoining case.
This may require the repositioning of the case
you are installing or
Though case below shows both end panels,
case adjoinments routinely consist of end panel
removal for case-to-case placement.
the already positioned case.
6. Frame Support Rails Must Be Shimmed
Illustration below shows case with frame
support rails.
Shims will be provided with all cases that have
frame support rails.
Use shims to level case.
Note: After case is in position, it must be
sealed to floor to prevent entry or leakage
of liquid or moisture.
Frame Support
Rails
7
Page 8
INSTALLATION, CONT’D: FRONT GLASS ALIGNMENT & ADJUSTMENT (VIA RAIL SYSTEM)
T
7. Front Glass Alignment & Adjustment via Rail System (For Curved and Flat Front Glass)
Proper alignment of the front glass is important to create and maintain a seal inside the case.
Improper alignment can cause air leaks compromising the environment inside the case and create condensation.
Follow the five steps listed below to assure proper front glass alignment.
Illustrations shown may not exactly reflect every feature or option of your particular case.
1. Side-to-Side Leveling
to front glass). Raise or lower either side of case by inserting shims
under the rails to level the case (following steps 3 and 4 below).
Case with Curved
Front Glass
Rails
: Place a level on top of display case (parallel
2. Front-to-Back Leveling
Place a level on top of case,
perpendicular to the front glass.
Raise or lower either side of case
by shimming under the rails
(following steps 3 & 4 below).
Double-check the side-to-side level.
END PANEL
3. If FRONT-LEFT CORNER is
hitting it), insert shims at the
BACK LEFT CORNER of case.
PANEL
too close to end panel (or
:
FRON
GLASS
Rails
LIFT
Case with Flat
Front Glass
Rails
FRONT
GLASS
END PANEL
PANEL
4. If FRONT-RIGHT CORNER is too close
to end panel (or hitting it), insert shims at
the BACK RIGHT CORNER of case.
LIFT
5. Verification:
After inserting shims, open and shut the front glass.
Verify (again) that the front glass is properly aligned at both left-hand and right-hand side of
the case.
If not, repeat the shimming procedure until the front glass is properly aligned along both sides
of the case.
8
Page 9
INSTALLATION, CONT’D: PROBE LEADS / FIELD WIRING BOX / BALLAST / OPTIONAL LED DRIVER
Sweat the high and low pressure connections.
Fill access hole with suitable filler to insure
watertight integrity of tub.
Note: Illustration below may not reflect every
feature or option of your particular case.
10. Drains
Cases have drains at left and right hand sides.
Longer cases may have drain at case center.
Drain field connection location as shown.
See next page for illustration of TXV Valve,
Drains, Refrigeration Line Stub-Ups Access, etc.
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 case.
Drain stub-up may be at case center in extended
length cases.
Connect tub drain to floor drain. Maintain
Model GMDSX4R is
Shown Above.
Your Case May Differ.
1/4”-fall per foot to provide proper drainage.
Refrigeration
Line Stub-Ups
Access
P-Trap
Field Connection
for Drain
Model GMDS8R is Shown
Above. Your Case May Differ.
Refrigeration
Line Stub-Ups
Access
10
Page 11
START-UP AND OPERATION
Merchandiser Start-Up
Unit will energize when properly field wired.
Evaporator coil fans will automatically turn on.
From the front of the case, lift glass and remove
the decking; check to see that the coil fans are all
functioning properly.
Lights switch is accessible at case front-left, near
upright. See illustration below.
Turn light switch on. All lights should come on at
the same time. First time lighting may require a
short warm up-period for the bulbs.
Spirit-Filled
Thermometer
or
41°F
Digital Thermometer
Slightly dim or a flickering of new bulbs is normal.
If lights do not turn on, check all raceway
plugs. The lighting is wired in series so all
lights must be plugged in or receptacles
capped in order for the case to light.
Refrigeration section has been tested to
maintain temperature at or below 5 °Celsius /
41 °Fahrenheit.
Note: Thermometers provided with equipment
reflect internal air temperature only (not actual
food temperature). Use probe thermometers to
determine actual product temperatures.
or
Spirit-Filled
Thermometer
41°F
Light
Switch
Light
Switch
Digital
Thermometer
Viewable at
Case Rear
11
Page 12
MAINTENANCE FUNDAMENTALS: STANDARD LIGHT FIXTURES
1. Standard Light Fixtures
Note: See Installation section in this
manual for:
Model GMDS8R
Light Fixtures
Front Panel adjustment and removal
Angled Base adjustment and removal
Vertical Base adjustment and removal
Light Fixtures
Warning! Disconnect power before
providing maintenance and service to
unit.
Caution: Lamps have been treated to
resist breakage and must be replaced
with similarly treated lamps.
Note: Warranty will be void if claims arise
from negligence, misuse of goods,
extreme environmental conditions or
improper maintenance. See Overview
And Warnings section in this operating
manual.
Light fixtures are located on underside of
shelf assemblies and at the top inside of
case. See illustration at top-right for
locations.
Model GMDSX4R
Light Fixtures
Removal of lamp:
Rotate lamp (1/4-turn) either direction to
disengage (upper or lower) pins/contacts
from lamp-mounting sockets.
Remove bulb by applying even pressure
from back side at the bulb ends and
pulling remaining contact from sockets.
See illustrations at mid and lower-right.
Installation of lamp:
Align pins with slot.
Insert pins into socket by rotating the
bulb 1/4-turn to secure either the (upper
or lower) pin contacts into the sockets.
The illustrations at right and below reflect
step-by-step removal method.
1. Hinged Support Bracket is shown in
its standard upright position.
2 & 3. While upright, Rear Ledge must be
slid away from case and then rotated downward
to vertical position.
3 & 4. From the shelf’s lowered position, lift from
bottom edge upward to disengage shelf track
(and attached Rear Ledge) from bracket.
Cutting Board Cutting Board
-1- -2- -3- -4-
Hinged
Support
Bracket
————— Rear Ledge Removal Steps —————
Note: For clarity, only Shelf Track is shown being
10. General EnergyWise Refrigeration Package Configuration
Note: Your particular compressor may have slightly different refrigeration package layout.
Fan Shroud / Condenser Coil Cover: (Optional:
May Have Shroud Attached to House Clean
1
Sweep™ Automatic Condenser Coil Cleaner)
2 Fan Motor & Bracket 8 Hot Gas Loop
3 Condenser Coil Tubing 9 Sight Glass
4 Receiver 10 Filter / Drier
5 Electrical Box (To Overflow Condensate Pan) 11 Hot Gas Loop Compressor
6 Overflow, Hot Gas Condensate Evaporator Pan 12 Start Components, Hot Gas Loop Compressor
7 Hot Gas Condensate Evaporator Pan
1
9
10
11
12
2
3
4
8
7
5
6
19
Page 20
CLEANING SCHEDULE - TO BE PERFORMED BY STORE PERSONN EL (UNLESS NOTED OTHERWISE)
AREA FREQ. INSTRUCTIONS
Exterior Daily
Daily
Daily
Weekly
Weekly Air Filter (with Magnetic Strips) on Rear Grille (Self-Contained Units Only):
Monthly
All Glass / Mirrors: Clean side glass, front glass and mirrors with household or
commercial glass cleaner. Clean out door track with moist cloth.
Rear Sliding Door Exterior Glass: Clean with household or commercial glass
cleaner.
End Panels, Front Panel, Toe-Kick, etc.: Wipe off all surfaces with warm water
and mild soap solution and non-abrasive cloth.
Wood, Laminate and Painted Surfaces: Clean with mild soap and water solution
and a soft cloth .
Remove air filter. Rinse with hot water against air flow direction. Use mild
detergent to remove smoke and grease stains.
Under Case Cleaning
: Remove front toe-kick (or rear panel). Vacuum under case
to remove all dust and dirt. Replace front toe-kick (or rear grille) when complete.
Interior Weekly
Monthly
Decks: Wipe off decks with moist cloth dipped in mild soap and water solution.
Tub and Drain (Trained Service Providers Only): Caution! Turn off power to unit
before proceeding. Area at underside of decking must be kept free of debris which
could clog tub and drain. To access drain area, remove the deck and fan shroud.
Use spray bottle and brush to dislodge residue. Use wet-vac on tub, trough and
drain to remove residue.
Caution! Avoid splattering water over the case and surrounding areas!
Monthly Condensing Coil:
Remove grille (by lifting up and off).
Use air pressure or industrial strength vacuum; clean dust and dirt that may
collect on the condenser coil.
Caution! Coil fins are sharp. Handle with care!
Replace rear grille to case.
20
Page 21
CLEANING SCHEDULE (STAINLESS STEEL) - TO BE PERFORMED BY STORE PERSONNEL
General Stainless Steel Surface Cleaning (To Be Performed As Often As Needed):
Certain grades of stainless steel, and some are more prone to corrosion than others.
Stainless steel can become exposed to a wide variety of contaminants, which if left untreated can cause
stains and rust.
Stainless steel requires a specific cleaning procedure to maintain its sheen and remain rust-free.
Wash with a solution of liquid dishwashing detergent and hot water.
Rinse with pure hot water from spray bottle. Wipe with clean sponge. This will remove soap residue
that can lodge in stainless steel’s microscopic grooves, causing rust.
Dry with clean, soft cloth or paper towel.
Caution! To prevent rust, you MUST rinse with pure hot water from a spray bottle while wiping with
clean sponge after EACH cleaning.
Caution! Never clean with scouring powder or steel wool as they can mar, scratch and/or erode the
surface of stainless steel. When the surface properties of stainless steel have been compromised, rust
can form.
Brightening
Method 1: Brighten by polishing with a soft cloth or sponge with a solution of one part vinegar to 2 parts
:
water in a spray bottle.
Method 2: Sprinkle baking soda on sponge and rub gently with soft cloth or sponge.
Caution! To prevent rust, you MUST rinse with pure hot water from a spray bottle while wiping with
clean sponge after EACH cleaning.
Dry with clean, soft cloth or paper towel.
Removing Streaks or Stains
Method 1: Place two teaspoons of rubbing alcohol on a microfiber cloth or pad. Rub the cloth along the
:
grain of the appliance until the entire area has been wiped. The rubbing alcohol will air dry itself.
Method 2: Dip soft cloth or sponge in club soda and rub gently over area of concern.
Caution! To prevent rust, you MUST rinse with pure hot water from a spray bottle while wiping with
clean sponge after EACH cleaning.
Dry with clean, soft cloth or paper towel.
Polishing
Place a dab of olive oil onto clean soft cloth. Spread over area until a light sheen is observed. Use
:
pressure to “work the oil” into the small grooves in the surface. Apply firm, steady pressure using small
circular motions.
> Dry buff
> Wet buff
: Remove excess oil with clean cloth or paper towel using small circular motions.
: Use an ounce or white vinegar with clean cloth or paper towel using small circular motions.
> Continue wiping until oily finish has been removed.
Caution! To prevent rust, you MUST rinse with pure hot water from a spray bottle while wiping with
clean sponge after EACH cleaning.
Dry with clean, soft cloth or paper towel.
Removing Rust
If rust has begun to form, there are a variety of products that can treat it.
Among these are CLR® (calcium, lime and rust remover) and Chemetall Oakite 33 (rust, oxides and
:
scale remover).
Caution! To prevent food contamination, personal injury or further corrosion, carefully follow
the recommended cleaning precautions and instructions.
21
Page 22
PREVENTIVE MAINTENANCE - TO BE PERFORMED BY TRAINE D SERVICE PROVIDERS ONLY
WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
PREVENTIVE
FREQ. INSTRUCTIONS
MAINTENANCE
Case Exterior Quarterly Condensing Coil:
Remove grille (by lifting up and off).
Use air pressure or industrial strength vacuum; clean dust and dirt that
may collect on the condenser coil.
Caution! Coil fins are sharp. Handle with care!
Replace rear grille to case.
Quarterly Refrigeration Package/Compressor Area (Self-Contained Units Only):
Caution! Be certain to disconnect power from case before cleaning
refrigeration package!
Warning! Overflow condensate pan Is HOT! Disconnect power from
case and allow to cool before cleaning evaporator pan!
Slide/roll compressor package out from under case.
Use a scrub-brush and a de-scaling solution such as CLR® (to
prevent corrosion, lime and rust). Follow instructions as to proper
dilution, safety precautions and scrubbing method.
After thoroughly cleaning pan with scrub-brush and solution, rinse
thoroughly with clean water (in spray bottle) and wipe dry with sponge
or paper towel.
Use moist cloth to wipe off dust & debris that collects on various parts
(fans, sight glass, overflow pan, etc.).
Slide refrigeration assembly back under case.
Replace front panel and lower grille via hooks (no screws required).
Quarterly
Under Case Cleaning: Once refrigeration package is clear of unit, vacuum under case to remove all dust and dirt that collects under case.
Case Interior Quarterly Tub, Coil, Drain, Evaporator Fans, Brackets:
Remove decking.
Use vacuum to clean entire area.
After vacuuming, clean area with warm water, clean cloth, and mild
soap solution.
Remove any debris that may clog drain.
Quarterly
Honeycomb: Check honeycomb air diffuser to determine whether it is
dirty. If dirty, remove from case. Clean with mild detergent. Rinse with
high-pressure sprayer. Dry. Return to case.
22
Page 23
TROUBLESHOOTING - TO BE PERFORMED BY STORE PERSONNEL (UNLESS NOTED OTHERWISE)
CONDITION TROUBLESHOOTING
Product is
Drying Out
Water Is On The
Floor
Fan Emits
Excessive Noise
Trained Service Providers Only: Check the relative humidity in the store.
Trained Service Providers Only: Check that the drain trap is free of debris.
Check that the drain hose is correctly positioned over hot gas condensate pan.
Trained Service Providers Only: Check store conditions.
For NSF® Type 1 Conditions (most cases): ambient conditions are to be at 55%
max. humidity / 75 °F.
For NSF® Type 2 Conditions: ambient conditions are to be at 60% maximum
humidity / 80 °F.
Trained Service Providers Only: Check that the case is aligned, level and plumb.
Trained Service Providers Only: Check evaporator fan for cleanliness.
Trained Service Providers Only: Unplug/power off fan motors. Check motor shaft for
bearing wear.
Trained Service Providers Only: Check that fan motors are securely mounted in
brackets.
Trained Service Providers Only: Verify that fan blades are securely mounted to fan
motor.
Fans Are Not
Working
Digital Control
Display Is Blank
System Not
Operating
Trained Service Providers Only: Check that nothing is preventing blade rotation.
Trained Service Providers Only: Check that the fan shroud is properly secured.
Check that the MAIN power switch is on.
Trained Service Providers Only: Check that fans are plugged in at the fan shroud.
Trained Service Providers Only: Check for foreign material obstructing fan
performance.
Trained Service Providers Only: Check that fan blades freely rotate within fan shrouds.
Trained Service Providers Only: Check that power is going to fans.
Trained Service Providers Only: Check that fan wiring is connected on terminal blocks
Check that the MAIN power switch is on.
Trained Service Providers Only: Check the circuit breaker box for tripped circuits.
Trained Service Providers Only: Check that the utility power is on.
Check that the MAIN power switch is on.
Trained Service Providers Only: Check the circuit breaker box for tripped circuits.
23
Page 24
TROUBLESHOOTING - TO BE PERFORMED BY STORE PERSONNEL (UNLESS NOTED OTHERWISE)
CONDITION TROUBLESHOOTING
Case Lights Not Working
Not Holding Temperature
Check that light switch has been flipped on.
Check bulbs for proper installation and connection.
Check for burned out bulbs.
Clean dirt and dust from the bulbs to prevent flickering.
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.
If case is located near outside doors, temperature fluctuation can hinder unit’s
ability to maintain temperature.
Check that condenser coil has been cleaned.
Check air return grilles for obstructions.
Trained Service Providers Only: Check sight glass for flashing and/or low
charge.
Condensing Unit Is Not
Operating
Trained Service Providers Only: 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.
24
Page 25
TROUBLESHOOTING - CONDENSING SYSTEM (BY TRAINED SERVICE PROVIDERS ONLY)
CONDITION TROUBLESHOOTING
Head Pressure Too High
Check that the Condensing Coil is not dirty or covered.
Check that Condensing Fans are working.
Check that refrigerant is not overcharged.
Check to verify that a non-condensable is not in the system.
Check that Liquid Line Drier is not plugged.
Check that there are no close-offs around Condensing Coil.
Check Set Point Temperature; it may be adjusted too high.
Head Pressure Too Low
Check System Operating Temperatures.
Check that Store Ambient Temperature isn’t above maximum allowed. See
OVERVIEW / TYPE / COMPLIANCE / WARNINGS / PRECAUTIONS /
WIRING / PLUGS section in this manual.
Check that Refrigerant Charge isn’t too low.
Check that Suction Pressure isn’t too low.
Check to verify that Compressor Valves aren’t bad.
25
Page 26
TROUBLESHOOTING - EVAPORATOR SYSTEM (BY TRAINED SERVICE PROVIDERS ONLY)
CONDITION TROUBLESHOOTING
Low Suction Pressure
Check that the Refrigerant doesn’t have a low charge.
Check that Expansion Valve (TXV Valve) isn’t restricted.
Check that Liquid Line or Filter isn’t restricted.
Check that Evaporator Motors are working.
Check that High Superheat doesn’t need adjusting.
Check that the Thermostatic Element charge isn’t depleted.
Check that there is no air seepage around Condensing Coil.
Check that the Coil is not iced up.
High Suction Pressure
Check that Refrigerant Charge isn’t too high.
Check that Compressor Valves aren’t bad.
Check that the Cooling Load isn’t high.
Check that Superheat Adjustment isn’t low.
Check TXV Bulb Installation
a. Poor thermal contact.
b. Warm location.
Check Compressor: Low capacity means it is undersized for its
application.
26
Page 27
SERIAL LABEL LOCATION & INFORMATION LISTED / TECH INFO & SERVICE
Serial Label Location & Information Listed / Technical Information & Service
Serial Label Location & Information Listed / Technical Information & Service
Serial labels are located near the electrical access on your case.
Serial labels are located near the electrical access on your case.
Serial labels contain electrical, temperature & refrigeration information, as well as regulatory
Serial labels contain electrical, temperature & refrigeration information, as well as regulatory
standards to which the case conforms.
standards to which the case conforms.
For additional technical information and service, see the TECHNICAL SERVICE page in this
For additional technical information and service, see the TECHNICAL SERVICE page in this
manual for instructions on contacting Structural Concepts’ Technical Service Department.
manual for instructions on contacting Structural Concepts’ Technical Service Department.
See images below for samples of both refrigerated and non-refrigerated serial labels.
See images below for samples of both refrigerated and non-refrigerated serial labels.
S
S
S
A
A
M
M
P
P
L
L
A
E
E
M
P
O
O
L
E
N
N
L
L
Y
Y
O
N
L
Y
Y
Y
L
S
A
M
P
L
E
O
N
M
M
A
A
S
S
----- Sample Serial Label For Refrigerated Case -----
----- Sample Serial Label For Refrigerated Case -----
SA
SA
P
P
L
Y
SA
L
L
M
M
E
E
PL
M
PL
PL
O
O
E
E
N
N
E
O
O
L
O
N
N
N
L
L
Y
Y
L
Y
----- Sample Serial Label For Non-Refrigerated Case -----
----- Sample Serial Label For Non-Refrigerated Case -----
27
27
Page 28
Read And Save These Instructions - Page 1 of 3
Integrated Electronic
Microprocessor Controller
Programming The Instrument
To Modify The Setpoint
1. 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.
1. Press & hold “Prg” & “SET” keys together
for five (5) seconds; display will flash “0”,
Set
representing password prompt.
3. Press ▲ or ▼ to reach the
def
category to be modified.
▼
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.
Prg
mute
Set
▲
aux
Set
▲
aux
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.
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).
6. Press “SET” key to temporarily save the
new value and return to the display of the
parameter.
7. Press & hold “Prg” key for at least 5
seconds to save changes. Note! All values
will automatically convert to new scale. No
conversion is required.
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. SCC warrants that if any Goods are found by an authorized representative of SCC not to be of good material or workmanship within one
year of the date of shipments SCC will, at its option after inspection by an authorized representative, replace any defective Good or pay the reasonable cost of replacement for
any such defective Goods, provided that written notice of the defect is given to SCC within 30 days of the appearance of such defect. If notice is not given within such period, any
claim for breach of warranty shall be conclusively deemed to have been waived and SCC shall not be liable under this warranty. If SCC is unable to repair or replace the defective
Goods, SCC shall issue a credit to the Purchaser for all or part of the purchase price, as SCC shall determine. The replacement or payment in the manner described above shall
be the sole and exclusive remedy of 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 ext end 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 th e 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.
Limit of Liability. The limit of liability of SCC toward the exchange cost of the original condensing unit, F.O.B. SCC, Norton Shores, MI, of each motor-compressor assembly
replaced during the warranty shall not exceed manufacturer's current established wholesaler’s exchange price and in no case shall the labor of removing or replacing the
motor-compressor or parts thereof be the responsibility of SCC.
31
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.