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P/N 0501930_A
START UP
See the merchandiser's Technical Data Sheet
(TDS) for refrigerant settings and defrost
requirements. Bring merchandisers down to the
operating temperatures listed on the data sheet.
Each four foot section has its own evaporator coil
and pre-set non-adjustable thermostatic expansion
valve (TEV). No adjustment is required.
D
O NOT REMOVE THE CAP ON THE
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.
CAUTION
!
REMOVAL OF THE TEV CAP 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.
LOAD LIMITS
Each merchandiser has a load limit. Shelf life of
perishables will be short if load limit is violated.
A
T NO TIME SHOULD MERCHANDISERS BE
STOCKED BEYOND THE LOAD LIMITS INDICATED
D
O NOT BLOCK HONEYCOMB OR
RETURN AIR GRILLE
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
START UP / OPERATION
TEV
. This
S
.
.
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STOCKING
Product should NOT be placed in merchandisers
until case is at proper operating temperature.
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
provide proper refrigeration and air curtain
performance. Do not allow product, packages,
signs, etc. to block these grilles. Do not use
non-approved shelving, baskets, display racks,
or any accessory that could hamper air curtain
performance.
Honeycomb
Load Limit
Return Air
Ultra Low Front Rear Load
4-1
to
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