Hussmann IMPACT LWU - Refrigeration Data; Discharge Air Temperature; Evaporator Temperature; Unit Sizing Temperature

REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
FF IC
Discharge Air (°F) –12 –22
Evaporator (°F) –20 –30
Unit Sizing (°F) –23 –33
Btu/hr/case FF IC
Parallel
90 in. 4570 4685
138 in.
7185 7360
Conventional
90 in. 4720 4835
138 in.
7415 7595
DEFROST DATA
FF IC
Frequency (hr) 24 24
Defrost Water (lb/case/day)
90 in. 12.5 10.0
138 in.
20.0 16.0
(± 15% based on case configuration and
product loading).
ELECTRIC FF IC
Temp Term (°F) 48° 48°
Failsafe (minutes) 60 60
GAS
Duration (minutes) 15 18
O
FFTIME Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
FF IC
CI/CO (Temp °F)* –27/–39 –27/–39
Indoor Unit Only, Pressure Defrost
Termination (Temp °F) Not Recommended
*Use a Temperature Pressure Chart to determine
PSIG conversions.
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 1
1
/4
Merchandiser Liquid Line (in.)
3
/8
Merchandiser Suction Line (in.)
7
/8
Estimated Charge (lb)**
90 in. 3.5
138 in. 5.3
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
Length Added to Lineup by:
Each End/Partition (in.) 1
1
/
2
Each Contoured End 5
3 of 6
P/N 0395741_J
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
_
_
_
_
D
E
I
G
H
J
A
B
FAN
COIL
K
C
C
C
G
I
L
C
LWU
902 375 81
9
14
3/4
32
1/4
35
1/2
AB
E
F
H
J
KL
(MM)
20701753
214
12
1/2
318
3
3/4
95
127
5
69
32
1
1/4
8
1/2
D
81
1/2
M
7
178
Dimensions
FAN
COIL
M
LWU
762 210
8
1/4
30
NO
(MM)
N
O
Dimensions shown in inches & (mm).
Impact LWU
Frozen Food & Ice Cream
Single Level Wide Island Display, End and Center Unitized
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF
®
) Standard #7 requirements.