In order to prevent any injuries to person, equipment and/or damage to the SANYO Cases, sections requiring
additional care to be undertaken will have one or all of the following safety reminders:
Red Safety Mark (Safety M ark A)
Extreme caution and care must be exercised when conducting this operation to ensure personal
A
and equipment safety, and to prevent product damage.
Failure to exercise extreme caution may result i n severe personal injury and/or equipment and/or
product damage.
Yellow Safety Mark (Safety M ark B)
Caution and care should be exercised when conducting this operation to ensure personal and
equipment safety, and to prevent product damage.
B
Failure to exercise caution may result in personal injury and/or equipment and/or product
damage.
Hand Protection Required
Activities to be undertaken require finger and palm protection equipment to prevent personal
injuries.
General Safety Precautions
Safety Equipment Required
Any installation where there is overhead work being conducted simultaneously where a SANYO
Case is being unloaded and/or set/aligned, proper safety equipment including headgear is
required to ensure personal safety.
4.4.1 Wiring Color Code ...................................................................................................................................17
Standard Ambient Conditions: Indoor temperature 75°F (24°C), relative humidity 55%, wind speed under 39.4 fpm.
All specifications are based upon temperature, humidity, and wind speed values equal to or less than Standard Ambient Conditions.
SANYO Cases described in this manual are designed for indoor use only. SANYO Cases should not be exposed to direct sunlight.
Fan Motors are available in Standard-type (AC Fan Motors) or High Efficiency-type (DC Fan Motors).
Display Area Effective Capacity data specification based on 4 (four) 20” shelves set at 0° (flat). Any variations from this specification will
Standard Ambient Conditions: Indoor temperature 75°F (24°C), relative humidity 55%, wind speed under 39.4 fpm.
All specifications are based upon temperature, humidity, and wind speed values equal to or less than Standard Ambient Conditions.
SANYO Cases described in this manual are designed for indoor use only. SANYO Cases should not be exposed to direct sunlight.
Fan motors are available in Standard-type (AC fan motors) or High Efficiency-type (DC fan motors).
Display Area Effective Capacity data specification based on 4 (four) 20” shelves set at 0° (flat). Any variations from this specification will
affect overall data.
6
CVW-EXA284 / CVW-EXA224
2 Dimensions
2.1 External Dimensions
2.2 Footprint
①Waste Outlet
* Dimensions given in inches and millimeters (mm in parentheses).
② Electrical Connection
③ Refrigeration Outlet
CVW-EXA184 / CVW-EXA124
2.3 External Dimensions
2.4 Footprint
* Dimensions given in inches and millimeters (mm in parentheses).
① Waste Outlet
② Electrical Connection
Refrigeration Outlet
③
3 Unloading and Carpentry Procedures
3.1 NSF Certification
The SANYO Cases described in this manual are built to meet the requirements of American National Standard/NSF International
Standard 7. Each SANYO Case bears a nameplate identifying the type of application for which it was certified:
Type I display refrigerator/freezer: Intended for use in an area where the environmental conditions are controlled and
maintained so that the ambient temperature typically does not exceed 75°F.
3.2 Location
As noted above, the SANYO Cases described in this manual are design for the display of products in interior spaces with climate
control, with ambient conditions typically maintained below 75°F and 55% relative humidity. Proper SANYO Case performance
cannot be guaranteed when ambient temperature and/or humidity exceed this level.
SANYO Cases should not be exposed to direct sunlight or other sources of heat.
SANYO Cases should not be exposed to strong air currents, as these may disrupt the dual air curtains used to maintain proper
temperature inside the merchandiser display area.
3.3 Shipping Damage
All SANYO Cases and peripheral equipment should be examined for shipping damage prior to and during offloading. All SANYO
Cases and peripheral equipment goes through outgoing inspection upon leaving our warehouse, and the carrier assumes
responsibility for the safe arrival of our merchandisers.
APPARENT DAMAGE: Any obvious loss or damage should be noted imme diately at the time of receipt on the freight bill or express
receipt and signed by the carrier’s agent. Failure to do so may lead to rejection of the claim by the carrier.
CONCEALED DAMAGE: If damage that is not apparent during unloading is found after unpacking, retain all packing materials and
submit a written request to the carrier for inspection within 15 days.
LOST ITEMS: Any claims related to lost or missing items must be made to SANYO North America Corporation, Commercial
Solutions Division within 48 hours of receipt of equipment.
3.4 Unloading Instructions & Precautions
WARNING
SANYO Cases are heavy and bulky, and require at least two people for unloading, moving, and installation.
Do not remove the wooden beam from the bottom front edge of each SANYO Case until the cases have been moved into place in
the store lineup.
Do not walk on the top of the SANYO Cases. Walking on the top of the SANYO Case may lead to serious injury and/or damage to
the SANYO Case.
Do not place anything on the top of the SANYO Case or use the top of any SANYO Case for short- or long-term storage.
Recommended Practices for Unloading Merchandisers:
1. Use a J-Bar (Johnson Bar) to lift one end of the SANYO Case.
2. Insert one or more dollies under the base leg.
3. Lift the other side with the J-bar.
4. (Optional) Insert one or more dollies.
5. Move the SANYO Case out of container.
6.Use dollies on both ends of the SANYO Case to move to lineup location after unloading from container.
9
3.5 Aligning Cases
WARNING
SANYO Cases are heavy and bulky, and require at least two people for unloading, moving, and installation.
Do not walk on the top of the SANYO Cases. Walking on the top of the SANYO Case may lead to serious injury and/or damage to
the SANYO Case.
Do not place anything on the top of the SANYO Case or use the top of any SANYO Case for short- or long-term storage.
1. Review layout drawings for spaces where SANYO Cases are to be installed.
2. Based on the layout drawings and the SANYO Case footprint drawings, mark the floor to indicate the exact locations of the
base legs (back edge and front edge) on each merchandiser. Multiple SANYO Cases should be aligned based upon the position
of the base legs.
3. Snap chalk lines for the front and rear positions of the legs on each row of SANYO Case.
4. Mark the location showing the outside edge of each base leg on each SANYO Case.
3.6 Case Leveling
SANYO Cases must be installed level in
order to ensure proper performance and
drainage.
1. For each lineup of SANYO cases to be
joined, use a level (preferably a laser
level) to find the highest point on the
front and rear chalk lines marked in
step 3 above (during Case Alignment).
2. Determine which of the two points
marked on the line is higher. This is
the highest point in the case lineup.
3. Estimate the number of shims needed
for the four corners of each case
position, in order to bring all positions
to the same height as the highest point
found in step 2.
4. For each row, place the first SANYO
Case where it will sit over the highest
point in the lineup. Ensure that the
case is level, using shims as needed.
NOTE: Each base leg should rest on solid
supports.
Insert shims as needed if there are any gaps
between the floor and each base leg.
5. Continue placing cases in the lineup, working outward to both sides from the position of the first case placed.
Use shims to ensure that all cases in the lineup are level.
10
3.7 Joining Instructions
3.7.1 Applying gasket (for connecting cases or installing side panels).
① Make sure that all SANYO Cases are resting level.
② Make sure that all required parts for joining are present (gasket, bolts, joint covers, nuts, etc.).
③ Remove all Rear Interior Panels, Wire Racks, Deck Pans, and Front Air Grilles from the far right and left ends of
each case being joined.
④ Thoroughly clean all surfaces where the gasket will be placed to remove anything that might affect adhesion.
⑤ Place gasket along the areas shown in bold in the drawing at bottom. When connecting two cases, apply gasket to
one case only.
CAUTION!
Perimeter gasket is required by NSF.
Do not stretch or twist gasket when applying.
Do not leave gaps. Always overlap gasket rather than leaving gaps.
Gasket ends that are open must be sealed off by applying silicone at the installation site.
Insufficient or improper sealing may lead to insufficient cooling and condensation.
Important for
Preventing Condensation
Gasket
11
3.7.2 Connecting cases.
① Apply gasket as described above.
② Connect cases by using the
attached bolts, joint covers, and
nuts.
Silicone seal
Note: Gasket ends that are open must
be sealed off by applying silicone
at the installation site.
Note: Connection point must
be silicone sealed.
12
⑤
3.8 Installing Patch Ends
CVW-EXA284/224
① Gasket
② M8 Bolts
③ Side Cover
④ Suction Lamp Cover Joint
M5 Bolts
1. Apply gasket to case body (per previous instructions).
2. If present, remove protective film from inside wall of Patch
End.
3. Place Patch End to line up with bolt holes.
4. From insid e unit ratchet in M8 & optional M5 bolt into Patch
End until secure.
5. Apply Silicone sealant between inside of Patch End and lower
frame (see drawing to the left for details).
6. Attach side cover (item 3 in above drawing)
CVW-EXA184/124
Apply silicone sealant inside
after installing the patch end.
13
3.9 Installing Kickplate
1. Align the mounting hole in the Kickplate with the slot in the Kickplate Mounting Bracket on the SANYO Case
and tighten accordingly.
14
3.10 Installing Handrail and Bumper
Attaching the Bumper
1. Attach Maintenance Bumper (length 39-3/8 inches) to Bumper Brackets over the electrical
connection box (“Raceway”) on each SANYO Case. The Raceway is located on the right end of each
SANYO Case.
2. Attach Full-Length Bumpers between Maintenance Bumpers on separate SANYO Cases, and also
between Maintenance Bumpers and Patch Ends.
3. Cut Full-Length Bumpers to size on-site. Cut to correct size so that no gaps remain between pieces.
Attaching the Handrail
1. Starting at one end of SANYO Case line-up, attach pieces of Handrail to Handrail Retainer, butting
the pieces end-to-end without gaps.
2. When you reach the final piece of Handrail to be installed between the last SANYO Case in the
line-up and the Patch End, cut that piece to length so there are no gaps between Handrails or
between Handrails and Patch Ends.
3. Cut Handrail to size on-site. Cut to correct size so that no gaps remain between pieces.
WARNING!
Wear appropriate eye and hand protection and exercise care when using powered tools to prevent personal injuries and
damage to the case.
15
y
4 R efrigeration, Plumbing & Electrical Procedures
4.1 Piping (Plumbing, Refrigeration)
● U-trap installation
Install U-trap referring to the drawing below.
● Sealing the refrigerant pipe opening
Seal pipe completely.
Insufficient sealing may cause the following problems:
Insufficient cooling
Excessive frost
Icing over
Condensation on the bottom of case.
Part Name Part Number
①
Drain Screen 8FL2162000500
②
O-Ring 8FL2646000100
③
Drain Trap 8FL2658000200
Seal this portion
completel
16
4.2 Electrical Data
Please refer to Specifications section and nameplate attached to merchandiser for electrical information.
4.3 Electrical – Guidelines & Precautions
All wiring and electrical field work must comply with the National Electrical Code (“NEC”) and other applicable local codes.
All electrical connections must be made inside the raceway area.
4.4 Wiring
4.4.1 Wiring Color Code
WARNING!
While undertaking any electrical work, ensure that the case is not plugged-in and/or the power has been turned off at the
source and that the source has been flagged appropriately to indicate that work is being conducted to prevent personal
injuries and damage to the case.
17
C
4.4.2 Wiring Diagram
CVW-EXA284/184
VW-EXA224/124
18
S
S
5 Operation
5.1 Load Limits
In order to maintain proper temperature and unit performance, the Dual Air Curtains in each SANYO Case must remain
unobstructed:
Do not stock shelves beyond the marked load limits.
Do not block Honeycombs or Return Air Grilles.
Do not block airflow in any other way (with signs, tools, packages, etc.)
Failure to follow these precautions will lead to insufficient temperature control, airflow spoilage, merchandise compromise,
and excessive frost.
CORRECT
INCORRECT
A minimum spacing of 2 inches must be maintained
between the top of merchandise and the bottom of the
shelf above it.
2 INCH MINIMUM
MERCHANDISE
HELF
Loading merchandise beyond the maximum level will
result in merchandise touching or entering the cold air
curtain.
AIR FLOW
MERCHANDISE
HELF
19
Installing FDA/NSF Thermometer
Magnet
Suggested locations for the thermometer required by NSF/ANSI 7 and the FDA Food
Code are indicated above. It is the responsibility of the Purchaser/End User of the
SANYO Case to determine the location within the food storage area that best meets
these code requirements.
20
6 Care and Cleaning Guidelines
In order to keep SANYO Cases sanitary and in good working order, we recommend thorough periodic cleaning as follows:
6.1 Exterior Panels (Daily Cleaning)
a. Exterior panels should be cleaned with water only. Wet a soft cloth and wring it out to wipe down panels.
b. If required, you may use a mild detergent and warm water to remove stains. You should follow by wiping down with
water only in order to prevent discoloration.
c. Take particular care to clean areas that may be exposed to salt or saline solutions.
d. DO NOT use scrapers, blades or other sharp objects to remove adhesive, as you may damage panels. You may use
rubbing alcohol to remove adhesive if water and mild detergents alone are insufficient.
1. Turn off the fluorescent lamps prior to cleaning.
2. DO NOT place your weight on the shelves. If mirrors or lamps are difficult to reach, use a stepladder or other
means to safely reach them.
Clean mirrors with a mild detergent and water, then dry
with a non-abrasive cloth.
Wipe fluorescent lamps with a soft, dry cloth. If
required you may use a water-dampened cloth that has
been squeezed well to remove almost all moisture.
At this time you may also wish to check for lamps
needing replacement.
21
Please make sure to check and clean the drain trap at
least once a month. Remove any material that has
gathered in the drain trap and dispose of it. Clean the
drain trap and put it back in its original position.
6.3 Honeycomb Assemblies (at least every 3 months)
Because Honeycomb Assemblies may deform under pressure, DO NOT use vacuum cleaners
to clean them.
a. When merchandise is in place under the Honeycomb Assembles, first cover the
merchandise with a cloth or other material to keep dust from falling.
b. Remove Honeycomb Assemblies by pulling down on the wire clips attached to the
assemblies.
c. Rinse Honeycombs in running water in order to flush out dust, etc. Dust is best
removed by spraying/flushing from the cleaner side
toward the dirtier side.
d. After thoroughly shaking and drying rinsed
Honeycomb Assemblies, replace them in their
original positions in the SANYO Cases.
22
7Service
7.1 Replacing Fan Motors and Blades
To replace the fan motors:
① Remove the outer Air Curtain Duct Cover and socket covers.
② Unplug the fan motor harness and push through hole in plenum.
③ Detach fan motor mounting bracket from plenum and pull up to remove.
HAND PROTECTION REQUIRED!
Activities to be undertaken require finger and palm protection to prevent personal injuries.
23
Fan Motor Assembly Part Numbers (Standard-Type Fan Motors)
Make sure that all Electronic Ballasts Harness plugs are placed firmly in their sockets to prevent damage to the ballast
and/or the case.
26
7.3 Replacing Fluorescent Lamps
The unit comes with covers placed over each fluorescent lamp. Ensure that these covers are placed over the new lamps
before reinstallation.
LAMP COVER
LAMP END CAP
CAUTION!
Always use Sanyo lamp covers and end caps when replacing lamp covers and end caps. Using
non-Sanyo brand replacement parts can result in decreased performance and/or part lifetime.
27
7.3 Expansion Valve
Danfoss
MODEL Valve Body P.N. Body Type Refrigerant Valve Orifice P.N. Orifice Type