Hussmann Impact P4 User manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P/N 0378425C
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 6W Fan Assembly 1
0047000 Fan Motor, Evaporator
0315470 Fan Blade
embossing toward motor
B. 0311588 Standard Non-adjustable 2
Thermostat
C. 0137880 Optional Adjustable 3
Refrigeration Thermostat
Note: Changed items have been underlined.
Merchandisers
®
DE
E
E
E
C
D
B
P4
Data Sheet Set
P/N 0378425C
NSF®Certified
December, 2003
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
D. 0428648 Ballast 2 lamps 4
D. 0428649 Ballast 3 lamps 4
E. Fluorescent Lamp 5
Replace with like fixtures

2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4 Data Sheet
Electrical Refrigeration
72 1/4(1835)
4 1/8(105)
24 1/8(613) 5 1/2(140)
1 3/8(35)
4 1/2(114)
29 1/2
(749)
35 1/8
(891)
46 1/4
(1174)
9
(230)
30 5/8
(778)
27 1/2
(699)
40 5/8
(1032)
4 (102)
Water Seal
(See Note*)
Waste Outlet
4(102)
40 5/8
(1032)
30 1/2
(775)
96 3/8(2448)
88 3/8(2245)
Dimensions shown as inches and (mm).
8 Ft 12 ft
General
Length of Case (without ends or partitions) 96 3/8(2448) 144 1/2(3670)
Maximum outside dimensions of case back to front (includes bumper) 46 1/4(1174) 46 1/4(1174)
Back of case to front of splashguard 35 1/8 (891) 35 1/8 (891)
Back of case to outside edge of front skidrail 29 1/2 (749) 29 1/2 (749)
Width of skidrail 4 1/2 (114) 4 1/2 (114)
Right end of case to outside edge of external support 5 1/2 (140) 5 1/2 (140)
Distance between inside edges of external support and center support 40 5/8 (1032) 40 5/8 (1032)
Distance between inside edges of center supports NA 44 (1118)
Width of external support 4 1/8 (105) 4 1/8 (105)
Stub-up area between front skidrail and splashguard 4 (102) 4 (102)
Right edge of case (excluding end) to inside edge of external support 1 3/8 (35) 1 3/8 (35)
Electrical Service
Right end of case to center of farthest knockout 88 3/8 (2245) 136 1/2 (3467)
Back outside of case to center of knockout 30 1/2 (775) 30 1/2 (775)
Length of electrical raceway 34 1/2 (778) 34 1/2 (778)
Waste Outlet
Right end of case to center of waste outlet 24 1/8 (613) 72 1/4 (1835)
Left end of case to center of waste outlet 72 1/4 (1835) 72 1/4 (1835)
Back outside of case to center of waste outlet 27 1/2 (699) 27 1/2 (699)
Water Seal
Edge of water seal to center of waste outlet 4 (102) 4 (102)
Outside diameter of drip pipe 1 1/2 (38) 1 1/2 (38)
*Note: Water seal outlet must clear front skid rail.
Refrigeration Outlet
Right end of case to center of refrigeration outlet 9 (230) 9 (230)
Back outside of case to center of refrigeration outlet 30 5/8 (778) 30 5/8 (778)
Engineering
Plan View
Produce
12-2003

P/N 0378425C 3 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
7 1/2
(152)
51
(1295)
38 1/8
(969) 3 1/8
(79)
81 1/8
(2061)
53 3/4
(1365)
30 1/8
765)
6 1/2 (165)
53 1/8
(1360)
12 5/8
(319)
4(102)
27 1/2 (699)
4
(102) 4 1/2
(114)
29 1/2 (749)
35 1/8 (891)
46 1/4 (1174)
26 1/4
(670)
FAN
C
O
I
L
P4
21 1/2
(545) 12 3/4
(322)
REFRIGERATION DATA
Note: This data is based on store
temperature and humidity that does not
exceed 75°F and 55% R.H. P4 P4E
Discharge Air °F 29 31
Evaporator °F 21 24
Unit Sizing °F 19 22
Btu/hr/ft** P4 P4E
Parallel 1535 1455
Conventional 1650 1585
**For all refrigeration equipment other than
Husssmann, use conventional BTU values.
DEFROST DATA
P4 P4E
Frequency (hr) 66
Defrost Water (lb/ft/day)99
(±15% based on case configuration and
product loading.
OFFTIME P4 P4E
Temp Term °F 48°F 48°F
Failsafe Minutes 30 30
ELECTRIC OR GAS Not Recommended
Standard Defrost Thermostat
Close on rise: close 48°F – open 33°F
CONVENTIONALCONTROLS
Low Pressure Backup Control
P4 P4E
CI/CO** 14/4°F 17/7°F
Indoor Unit Only, Pressure Defrost
Termination** 48°F
**Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICALDATA
Merchandiser Drip Pipe (in.) 1 1/2
Liquid Line (in.) 3/8
Suction Line (in.) 7/8
Estimated Charge (lbs)***
P4 P4E
8 ft 2.7 3.2
12 ft 3.9 4.5
***This is an average for all refrigerant
types actual refrigerant charge may vary
by approximately half a pound.
Length (in.) Added to Lineup
by Each End or Insulated
Partition 1 1/2
Impact P4
All Produce
Multi-deck, 2 Display Levels
Dimensions shown as inches and (mm).
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF ®) Standard #7 requirements.

4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P4 Data Sheet
Impact P4
Bulk Produce
Electrical Data 8 Ft 12 Ft
Number of Fans — 6W 2 3
Amperes Watts
Merchandiser 8 Ft 12 Ft 8 Ft 12 Ft
Fans
Standard (120V 60Hz) 2.80 4.20 210 320
Export (230V 50Hz) 1.52 2.28 228 342
Energy Efficient (120V 60Hz) 1.52 2.28 100 150
Constant on Anti-sweat Heaters NA
Cycling Anti-sweat Heaters NA
Min. Circuit Ampacity
With Standard Fans (120V 60Hz) 3.00 4.40
Export (230V 50Hz) 1.72 2.48
With Energy Efficient Fans (120V 60Hz) 1.72 2.48
Maximum Over Current Protection 120V 20 20
Maximum Over Current Protection 230V 15 15
Supplemental Gas Heaters NA
208V 1ΦΦElectric Defrost NA
Standard Lighting
1 Row Canopy 0.51 0.77 59 85
Optional Lighting
1 Row Canopy and 1 Rail 1.02 1.54 118 170
2 Rows Canopy 1.02 1.54 118 170
2 Rows Canopy and 1 Row Rail 1.53 2.31 177 255
Optional Shelf Lighting
1 Row of Shelves 0.51 0.77 59 85
2 Rows of Shelves 1.02 1.54 118 170
3 Rows of Shelves 1.53 2.31 177 255

P/N 0378425C 5 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Defrost
Termination
Thermostat
Refrigeration
Thermostat
Dark Blue
3
To
Condensing
Unit
}
Light Blue
2
Fan Wiring
Off-time Defrost
4 & 6 Fans 120V NEUTRAL
BROWN BAND
120V POWER Fans 1
BROWN BAND
Connector
Connector
G
Connector
Connector Connector
Connector Connector
Optional Shelf Harness and Light Circuits for
One Row of Shelves
120 V
Power
B
WGB
BL BL
BL G
G
RR
BL BL G
W
BL
Shelf Harness
Shelf Light Circuits
BL
G
R
5
4
W
BL R
5
BL R
G
G
R
R
R
G
Shelf Lighting
G G
R
BL
5
BL
Connector
Connector
B
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = FIELD GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
= CASE GROUND

P4 Data Sheet
6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Standard Lighting 1 Row Canopy (Standard on Multideck)
Light Circuits
Optional Lighting 2 Rows Canopy
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
= 120V POWER = 120V NEUTRAL
Grayed components in 12 foot models only.
R = Red Y = Yellow G = Green BL = Blue B = Black W = White
CIRCLED NUMBERS = PARTS LIST ITEM NUMBERS
Optional Lighting 1 Row Rail
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BWBL
R
RR
BL
BL
4
BL
RRR
BL
BL
4
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
RRR
BL
BL
4
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
RRR
BL
BL
4