
General Instructions
Proper case joint sealing is
extremely important to
prevent water leaks.
Table of Contents
General Instructions........................................................................... 2
Cut and Plan Views ............................................................................ 3
Installation ........................................................................................... 4
Location .................................................................................................................. 4
Uncrating the Stand ................................................................................................ 4
Exterior Loading ..................................................................................................... 4
Setting and Joining ................................................................................................. 4
Leveling .................................................................................................................. 4
Corner Wedges....................................................................................................... 4
Joint Trim ................................................................................................................ 4
Scale Stand Installation Instructions ....................................................................... 5
Wrapping Boards Installation Instructions .............................................................. 6
Bumper Installation Instructions ............................................................................. 8
DSF End Wing Assembly Instructions .................................................................... 9
Parts and Components List .................................................................................... 9
Channel Weldment Assembly ............................................................................... 12
Place Hinges ........................................................................................................ 13
End Wing Attachment ........................................................................................... 14
Plex Post Installation ............................................................................................ 14
Bumper Installation ............................................................................................... 15
Operation Notes ................................................................................................... 15
Critical Dimensions and Measurements ............................................................... 16
DSF Hardware Notes ........................................................................................... 17
Installing and Adjusting DSF Glass ...................................................................... 17
Glass Stop and End Wing Final Position Notes ................................................... 18
Corrigan Retrot Instructions ................................................................................ 21
Plumbing ........................................................................................... 23
Waste Outlet and P-TRAP .................................................................................... 23
Installing Condensate Drain ................................................................................. 23
Humidication ................................................................................... 23
General Description .............................................................................................. 23
Humidication System Hookups ........................................................................... 24
Start-up ................................................................................................................. 24
Maintenance ......................................................................................................... 24
Manifold Flush System .................................................................... 25
General Description .............................................................................................. 25
Basic System Operation: ...................................................................................... 25
Start Up: ............................................................................................................... 25
Manual Flush System ........................................................................................... 25
Refrigeration ..................................................................................... 25
Refrigerant Type ................................................................................................... 25
Piping .................................................................................................................... 25
Refrigeration Lines ............................................................................................... 25
Control Settings .................................................................................................... 25
Access to TX Valves and Drain Lines ................................................................... 25
Electronic Expansion Valve (Optional).................................................................. 25
Thermostatic Expansion Valve Location ............................................................... 25
Measuring the Operating Superheat .................................................................... 25
T-STAT Location ................................................................................................... 26
Electrical............................................................................................ 31
Wiring Color Code ................................................................................................ 31
Electrical Circuit Identication ............................................................................... 31
Electrical Service Receptacles (When Applicable) ............................................... 31
Field Wiring and Serial Plate Amperage ............................................................... 31
Ballast Location .................................................................................................... 31
Wiring Halogen Lights .......................................................................................... 32
Ashrae Color Code ............................................................................................... 32
User Information ............................................................................... 32
Stocking ................................................................................................................ 32
Important Steps .................................................................................................... 32
Case Cleaning ...................................................................................................... 33
Cleaning Glass and Mirrors .................................................................................. 33
Non-glare Glass .................................................................................................... 33
Plexiglass and Acrylic Care .................................................................................. 33
Cleaning ............................................................................................................... 33
Antistatic Coatings ................................................................................................ 33
Maintenance ...................................................................................... 34
Replacing Fluorescent Lamps .............................................................................. 34
Evaporator Fans ................................................................................................... 34
Copper Coils ......................................................................................................... 34
Tips and Troubleshooting ..................................................................................... 34
Stainless Steel Cleaning and Care ....................................................................... 34
Electrical Wiring Diagrams .............................................................. 35
Wiring Diagrams ............................................................................... 35
Appendices ....................................................................................... 42
Appendix A. - Temperature Guidelines - Refrigerated .......................................... 42
Appendix B. - Application Recommendations - Refrigerated ................................ 42
Appendix C. - Field Recommendations - Refrigerated ......................................... 42
Appendix D. - Recommendations to User - Refrigerated ..................................... 43
This Booklet Contains Information on:
DSF, DSFM Straight-glass refrigerated service Open
Fish mechandiser
Shipping Damage
All equipment should be thoroughly examined for shipping
damage before and during unloading.
This equipment has been carefully inspected at our factory
and the carrier has assumed responsibility for safe arrival.
If damaged, either apparent or concealed, claim must be
made to the carrier.
Apparent Loss or Damage
If there is an obvious loss or damage, it must be noted on
the freight bill or express receipt and signed by the carrier’s
agent; otherwise, carrier may refuse claim. The carrier will
supply necessary claim forms.
Concealed Loss or Damage
When loss or damage is not apparent until after equipment
is uncrated, a claim for concealed damage is made. Make
request in writing to carrier for inspection within 15 days,
and retain all packaging. The carrier will supply inspection
report and required claim forms.
Shortages
Check your shipment for any possible shortages of material. If
a shortage should exist and is found to be the responsibility of
Hussmann Chino, notify Hussmann Chino. If such a shortage
involves the carrier, notify the carrier immediately, and
request an inspection. Hussmann Chino will acknowledge
shortages within ten days from receipt of equipment.
Hussmann Chino Product Control
The serial number and shipping date of all equipment
has been recorded in Hussmann’s les for warranty and
replacement part purposes. All correspondence pertaining
to warranty or parts ordering must include the serial number
of each piece of equipment involved, in order to provide
the customer with the correct parts.
Keep this booklet with the case at all times for future reference.
/CHINO
A publication of HUSSMANN® Chino
13770 Ramona Avenue • Chino, California 91710
(909) 628-8942 FAX
(909) 590-4910
(800) 395-9229
2

Installation
DSF4&5
Deeper Depth
Silicone
DSF2&3
Narrow Depth
Proper case joint sealing is
extremely important to
prevent water leaks.
Location
The refrigerated merchandisers have been designed for
use only in air conditioned stores where temperature and
humidity are maintained at or below 75°F and 55% relative
humidity. DO NOT allow air conditioning, electric fans, ovens,
open doors or windows (etc.) to create air currents around
the merchandiser, as this will impair its correct operation.
Product temperature should always be maintained at a
constant and proper temperature. This means that from the
time the product is received, through storage, preparation
and display, the temperature of the product must be
controlled to maximize life of the product.
Uncrating the Stand
Place the xture as close to its permanent position as
possible. Remove the top of the crate. Detach the walls
from each other and remove from the skid. Unbolt the case
from the skid. The xture can now be lifted off the crate
skid. Lift only at base of stand!
Exterior Loading
These models have not been structurally designed to
support excessive external loading. Do not walk on their
tops; This could cause serious personal injury and damage
to the xture.
Setting and Joining
The sectional construction of these models enable them to
be joined in line to give the effect of one continuous display.
A joint trim kit is supplied with each joint.
Leveling
IMPORTANT! IT IS IMPERATIVE THAT CASES BE
LEVELED FROM FRONT TO BACK AND SIDE TO SIDE
PRIOR TO JOINING. A LEVEL CASE IS NECESSARY
TO INSURE PROPER OPERATION, WATER DRAINAGE,
GLASS ALIGNMENT, AND OPERATION OF THE HINGES
SUPPORTING THE GLASS. LEVELING THE CASE
CORRECTLY WILL SOLVE MOST HINGE OPERATION
PROBLEMS.
NOTE: A. To avoid removing concrete ooring, begin lineup
leveling from the highest point of the store oor.
B. When wedges are involved in a lineup, set them rst.
All cases were leveled and joined prior to shipment to
insure the closest possible t when cases are joined in
the eld. When joining, use a carpenters level and shim
legs accordingly. Case must be raised correctly, under legs
where support is best, to prevent damage to case.
1. Check level of oor where cases are to be set.
Determine the highest point of the oor; cases will
be set off this point.
2. Set rst case, and adjust legs over the highest part
of the oor so that case is level. Prevent
damage - case must be raised under leg or by use
of 2x6 or 2x4 leg brace. Remove side and back leg
braces after case is set.
3. Set second case as close as possible to the
rst case and level case to the rst using the
instructions in step one. The fronts of the cases
should be in alignment. Caution: do not use
connecting bolts to pull sections together.
4. Apply a thick bead of silicone to adjoining end
panels as illustrated in the following diagram,
especially around bulkhead cutouts and screw
holes. Apply liberal bead of case joint sealant (grey
silicone) between cases along bulkhead and up
the rear discharge (clear silicone). Do not use
Permagum because this does not allow cases to
draw up tight, and therefore leaves gaps at the joint.
5. Bolt* sections together. Typical bolt locations are
illustrated below.
6. Attach bulkhead caps* with silicone*.
7. Slide PVC collar* (23/8-3”) through bulk head at the
humidity system plumbing cut outs. Secure the collar
with 2-part epoxy. Seal joint with silicone*. Fill collar by
encapsulating piping with expanding urethane foam*.
8. Connect applicable electrical, refrigeration, water,
and drain lines. See respective chapters for more
detailed instructions.
9. After cases have been leveled and refrigeration,
electrical, and waste piping work completed, install
the splashguards. (see instructions in the “Finishing
Touches” section of this booklet).
Note: Seal the unit to the oor with an NSF Listed caulk or
equivalent
Corner Wedges
Corner wedges are attached via front and rear camlocks.
Use a 7mm allen wrench to turn the locks. Do not
overtighten! Join the top by using a joint bracket (included
in joint kit) with 3/8” bolts.
Joint Trim
After cases have been leveled and joined, and refrigeration,
electrical, and wasted piping work completed, install the
splashguards. Fasten along the top edge, or center, with
#10 X 3/3” sheet metal screws.
4

DSF End Wing Assembly Instructions
Installation (Cont'd)
Parts and Components List
1H12007300 2 Curved Plex Wing 10
Wing
Weldments
Bumper
Post 025880 2 Plex Spacer Tube (1 Per Wing) 11
1H16223300 2 Curved Plex Wing, 54" FLAT TOP 10
1H12008300 2 Straight Plex Wing 10
Left Wing Channel
Weldment
Right Wing Channel
Weldment
Left Hinge Weldment 2 Male Hinge + Plex Holder 10
Right Hinge Weldment 2
Boston NE 50 End Cap 4 Bumper End Cap 11
Boston NE 50 Section 2 Bumper 11
Bumper Channel 2 Bumper Channel (Length = 3.75") 11
Part Total Quantity Description Sheet Number
OR
OR
1 Female Hinges + Wing Channel 10
1
Fasteners
175-01-0369 10 Binding Post Cap 1/2" 11
300-03-0610 8 Phillips Stainless Screw 8-32 x 1/2" 11
300-03-0641 6 Phillips Stainless Screw 10-24 x 1" 11
300-03-0620 2 Phillips Stainless Screw 8-32 x 1" 11
9