Hussmann Impact P1X49-MOB-B User manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P/N 0457222
Note: Changed items have been underlined.
Merchandisers
®
Control
Panel
Access
Condensing
Unit
Access
B
A
G
HI
C
DE
F
P1X49-MOB-B
Data Sheet Set
P/N 0457222
NSF®Certified
May 2004
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 4W Fan Assembly (1)
0392457 Fan Motor, Evaporator, Standard
0439051 Fan Motor, Evaporator,
Energy Efficient
0376413 Fan Blade
B. 0261933 Standard Adjustable (2)
Refrigeration Thermostat
HEATERS
C. 0314573 Evaporator Pan Heater (3)
Item Part # Description Wiring Item #
CONTROL PANEL
D. 0047449 Defrost Timer (4)
E. 0019187 Disconnect Switch (5)
F. 0394263 Pressure Control (6)
REFRIGERATION
G. 0399731 Condensing Unit Assembly
H. 0381082 TEV
I. 0331344 Sight Glass

4 ft 6 ft 8 ft 12 ft
General
(A) Case Length (Note: Includes One Pair Ends) — 74 3/4(1900) 99 1/4(2522) —
(B) Optional End Bumpers (One Pair) — 2 (51) 2 (51) —
Maximum O/S dimension of case back to front — 46 1/4(1174) 46 1/4(1174) —
(Note: Includes bumper)
Back of case to front of splashguard — 34 7/8(883) 34 7/8(883) —
Center of rear legs to center of front legs — 25 5/8(650) 25 5/8(650) —
Waste Outlet
RH end of case to center of waste outlet — 24 1/8(612) 24 1/8(612) —
Back of case to center of waste outlet — 27 5/8(700) 27 5/8(700) —
Control Panel
Access
Electrical
Plug Access
Evaporator
Pan
Airflow
Direction
Access
Condensing
Unit
Waste Outlet
Front
46 1/4
(1174)
34 7/8
(883)
B
A
C
L
27 5/8
(700)
25 5/8
(650)
24 1/8
(612)
Dimensions shown as inches and (mm).
Engineering
Plan Views
Self Contained
Bulk Produce
12-2003
2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P1X49MOB-B Data Sheet

6 1/2(165)
P1X49MOB-B
29 7/8
(760)
30 3/8
(773)
34 7/8 (883)
46 1/4 (1174)
16 3/4
(425)
49 3/4
(1263)
25 1/2
(648)
17 3/8
(441)
16 1/2
(420)
F
A
N
C
O
I
L
3/16
(5)
REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H. Schedule defrost at night while
lights are off.
P1X49MOB-B
Discharge Air °F 31
Evaporator °F 24
Unit Sizing °F 22
Btu/hr/case 594
DEFROST DATA
P1X49MOB-B
Frequency (hr) 8
Defrost Water (lb/ft/day) NA
(±15% based on case configuration and
product loading.)
OFFTIME P1X49MOB-B
Temp Term °F 43°F
Failsafe Minutes 35
ELECTRIC OR GAS Not Recommended
Standard Defrost Thermostat
Close on rise: close 43°F — open 33°F
CONVENTIONAL CONTROLS
Low Pressure Backup Control
P1X49MOB-B
CI/CO** 14 / 4°F
Indoor Unit Only, Pressure Defrost
Termination** 48°F
**Use a Temperature Pressure Chart to deter-
mine PSIG conversions.
PHYSICAL DATA
Drip Pipe (in.) 1 1/2
Liquid Line (in.) 3/8
Suction Line (in.) 5/8
Estimated Charge (lbs)***
P1X49MOB-B
6 ft 3.6
8 ft 4.0
***This is an average for all refrigerant types
actual refrigerant charge may vary by approx-
imately half a pound.
Length (in.) Added to Lineup by Each
End or Insulated Partition 1 1/2
Impact P1X49MOB-B
Bulk Produce, Self-Contained
Single Deck, 49 Inch High Back, 1 Display Level
Mobile Self-Contained
Dimensions shown as inches and (mm).
3 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
P/N 0457222

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 of 6 P1X49MOB-B Data Sheet
Impact
P1X49MOB-B
Bulk Produce
Electrical Data
6 ft 8 ft
Number of Fans — 4W 2 2
Amperes Watts
Merchandiser 6 ft 8 ft 12 ft 6 ft 8 ft
Fans
Standard (120V 60Hz) 0.62 0.62 72 72
Export (230V 50Hz) NA
Energy Efficient (120V 60Hz) 0.28 0.28 20 20
120V 1ΦΦCondensate Pan Heaters 8.4 8.4
Supplemental Gas Heaters NA
Anti-sweat Heaters NA
208V 1ΦΦElectric Defrost NA
Minimum Circuit Ampacity for Complete Case
With Standard Fans (120V 60Hz) 23.78 23.78
Export (230V 50Hz) NA
With Energy Efficient Fans (120V 60Hz) 23.44 23.44
Maximum Over Current Protection 120V 30 30
Standard Lighting
None
Optional Lighting
None
Optional Shelf Lighting
None

5 of 6
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
P/N 0457222
Optional Heater
White
Black
115 / 60 / 1
Power Supply
BW
M
N
(6 Ft & 8 Ft Cases)
X
3
1
4
2
Switch
Thermostat
Pressure
Control
Timer
Control Box
Var Watt
120 Volt
Cond Htr
Evap Fan
(6 Ft & 8 Ft, Case)
Evap Fan
(6 Ft & 8 Ft Case)
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
CIRCLED NUMBERS =PARTS LIST ITEM NUMBERS
Grayed components in 12 foot models only.
R = Red G = Green BL = Blue LB = Light Blue DB = Dark Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = Field GROUND = Case GROUND
Control Panel

6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. P1X49MOB-B Data Sheet
Terminal Board
White
Black
S
Condenser Fan
Protector
Current Relay
Start Capacitor
Yellow
Compressor
Terminal
Block
Unit: 115 / 1 / 60
Blue
Red ML
C
S
R31
Black
Condensing Unit
Terminal Board
(diagram for information only —
board not manufactured by Hussmann)
Typical Condensing Unit