igSS-Mz3-S-0909
/CHINO
A publication of Hussmann
®
Chino
13770 Ramona Avenue • Chino, California 91710
(909) 68-894 FAX
(909) 590-4910
(800) 395-99
Keep this booklet with the case at all times for future reference.
this Booklet contains information on:
Mz3 Self contained:
The MZ3 is a multi-zone, self-service, self-contained,
refrigerated merchandiser which contains low and medium
temperature refrigerated zones and an additional dry
shelf zone to accommodate multiple product refrigeration
requirements. For low temperature needs, the MZ3 uses
Hussmann's FMSS-LT case and for medium Temperature
needs, the MZ3 uses Hussmann's RCD case. Both are
combined in a convenient single case package.
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 files 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.
The Hussmann warranty is printed on the back of
this guide.
general instructions
table of contents
general instructions.....................................................2
cut and Plan views ......................................................3
installation .....................................................................4
Location ..................................................................................... 4
Uncrating the Stand ................................................................... 4
Exterior Loading ......................................................................... 4
Leveling ..................................................................................... 4
Plumbing .......................................................................4
Self Contained Cases ................................................................ 4
Installing Condensate Drain (When Applicable) ........................ 4
Refrigeration .................................................................5
Refrigerant Type ........................................................................ 5
Control Settings - Remote ......................................................... 5
Access to TX Valves and Drain Lines ........................................ 5
Electronic Expansion Valve (Optional) ....................................... 5
Thermostatic Expansion Valve Location .................................... 5
Expansion Valve Adjustment ..................................................... 5
Measuring the Operating Superheat.......................................... 5
Omni-STAT Location .................................................................. 5
Refrigeration Data ...................................................................... 6
Defrost Data ............................................................................... 6
Physical Data ............................................................................. 6
Glycol Requirements ................................................................. 6
electrical........................................................................7
Wiring Color Code ..................................................................... 7
Electrical Circuit Identification
.................................................... 7
Electrical Service Receptacles (When Applicable) .................... 7
Attachment Plugs ....................................................................... 7
Field Wiring and Serial Plate Amperage .................................... 7
Ballast Location ......................................................................... 7
user information ...........................................................8
Stocking ..................................................................................... 8
Important Steps ........................................................................ 8
Case Cleaning ........................................................................... 8
Cleaning Glass and Mirrors ....................................................... 9
Plexiglass and Acrylic Care ....................................................... 9
Cleaning ..................................................................................... 9
Antistatic Coatings ..................................................................... 9
Maintenance ..................................................................9
Replacing Fluorescent Lamps ................................................... 9
Evaporator Fans ........................................................................ 9
Copper Coils .............................................................................. 9
Tips and Troubleshooting .......................................................... 9
Stainless Steel Cleaning and Care .......................................... 10
Wiring diagram ........................................................... 11
Piping Schematic........................................................13
appendices ................................................................14
Appendix A. - Temperature Guidelines .................................... 14
Appendix B. - Application Recommendations .......................... 14
Appendix C. - Field Recommendations ................................... 14
Appendix D. - Recommendations to user ................................ 15
This equipment is to be installed
to comply with the applicable
NEC, Federal, State, and Local
Plumbing and Construction
Code ha ving jurisdiction.