Medium Temperature
P/N 0378414G
4-1
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
START UP
See the merchandiser's Data Sheet Set 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 expan-
sion 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.
LOAD LIMITS
Each merchandiser has a load limit decal. 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
.
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
to
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.
START UP / OPERATION
REMOVAL OF THE TEV CAP WILL RESULT IN
REFRIGERANT LOSS UNLESS THE SYSTEM IS FIRST
ISOLATED AND THE REFRIGERANT RECOVERED
.
Honeycomb
Load Limit
Return Air
LOAD LIMIT
CAUTION
!
Honeycomb
Load Limit
Return Air
