Ultra Low Front
Rear Load
Excel
P/N 0501930_G
4-1
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
Ultra Low Front
Rear Load
Excel
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
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 . 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
.
STOCKING
Product should NOT be placed inside of
merchandisers until merchandiser 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
.
C
O
O
L
E
R
W
A
L
L
L oad Limit
Honeycomb
R eturn Air
CAUTION
WARNING
ADVERTENCIA
PRECAUCIÓN
