4-1
START UP
See the merchandiser's Data Sheet Set for refriger-
ant settings and defrost requirements. Bring mer-
chandisers down to the operating temperatures
listed on the data sheet.
Each 4 ft (1219 mm) section has its own evapora-
tor coil and pre-set non-adjustable thermostatic
expansion valve (TEV). No adjustment is required.
D
O NOT REMOVE THE CAP ON THE
TEV
S
. This cap
is to be removed only for valve disassembly.
Removal of this cap during case maintenance will
result in refrigerant loss unless the system is first
isolated and the refrigerant recovered.
The TEV has been factory set to provide the
recommended performance settings as specified
on the merchandiser data sheets.
AMBIENT AIR FILTERS
The ambient air filters on top of the case should be
checked for possible debris accumulated during
construction, shipping and installation. Refer to
Care and Cleaning in Section 5 – Maintenance.
STOCKING
Product should NOT be placed in merchandisers
until case is at proper operating temperature.
Display cases are not intended to freeze foods, but
to maintain frozen foods at the proper temperature
while displayed.
Proper rotation of product during stocking is
necessary to prevent product loss. Always bring
the oldest product to the front and set the newest to
the back.
A
IR DISCHARGE AND RETURN FLUES MUST REMAIN
OPEN AND FREE OF OBSTRUCTION AT ALL TIMES
to provide proper refrigeration and air curtain
performance. Do not allow product, packages,
signs, etc. to block these grilles. Do not use
unapproved shelving, baskets, display racks, or
any accessory that could hamper air curtain per-
formance.
SHELF SIZE AND LOCATION
Standard Shelves
All shelves and racks are 48 in. (1219 mm) wide.
The standard shelf depth is 22 in. (559 mm) in F6
and F6L cases. At least three, but not more than
five, 22 in. (559 mm) standard shelves must be
used in each F6 or F6L case. The standard shelf
cannot be the lowest shelf in either F6 or F6L
cases.
See illustrations on next page.
Low Temperature
Multi-deck Frozen Food
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
START UP / OPERATION
Removal of the TEV cap will result in
refrigerant loss unless the system is first
isolated and the refrigerant recovered.
CAUTION
!
At no time should merchandisers
be stocked beyond the
load limits indicated.
WARNING
!
Ambient Air Filter on Top Front of Case
