REFRIGERATION DATA
Note:
This data is based on store temperature and
humidity that does not exceed 75
°
F and 55% R.H.
P4XRO-E
Discharge Air (°F)
31
Evaporator (°F)
24
Unit Sizing (°F)
22
Btu/hr/ft — Unlit Shelves
P4XRO-E
‡‡
Parallel
Conventional
U
NLIT
1455
1585
‡‡ Add 10 Btu/hr/ft
per shelf row
for LED fixtures.
Add 20 Btu/hr/ft
per shelf row
for fluorescent lamps.
DEFROST DATA
P4XRO-E
Frequency Hrs
6
Defrost Water (lb/ft/day)
9
(± 15% based on case configuration and product
loading).
O
FFTIME
P4XRO-E
Temp Term °F
48
Failsafe Minutes
30
E
LECTRIC OR
G
AS
Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
CI/CO
*
P4XRO-E
17°F / 7°F
Indoor Unit Only, Pressure Defrost
Termination*
48°F
*Use a Temperature Pressure Chart to determine
PSIG conversions.
Estimated Charge (lb)**
P4XRO-E
4 ft
1.6
6 ft
2.3
8 ft
3.2
12 ft
4.5
**This is an average for all refrigerant types.
Actual refrigerant charge may vary by
approximately half a pound.
P/N 0481571_A
3 of 8
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
8
3
/
4
(222)
Refrigeration
Outlet
Electrical
Case to Case
Connections
P4XRO-E
FAN
C
O
I
L
3 In.
(77 mm)
Required
Air Gap
81
3
/
4
(2077)
11
7
/
8
(302)
46
1
/
4
(1174)
4
3
/
4
(120)
48
(1220)
24
5
/
8
(625)
12
1
/
4
(311)
15
3
/
8
(391)
40
5
/
8
(1032)
44
3
/
4
(1136)
52
7
/
8
(1343)
11
(280)
56
1
/
2
(1435)
51
3
/
8
(1305)
27
(686)
34
5
/
8
(880)
31
3
/
4
(806)
44
5
/
8
(1133)
14
3
/
8
(365)
7
1
/
4
(183)
Impact
Excel
P4XRO-E
Produce
Multi-deck, 4 Display Levels
Dimensions shown as inches and (mm).
NSF Certification
This merchandiser model is manufactured to meet ANSI/NSF
(National Sanitation Foundation) Standard #7 requirements for
construction, materials & cleanability.
