Hussmann Impact PWWSP49 Instruction Manual

A
P/N 0461658_B
PWWSP49
Technical Data Sheet
P/N 0461658_B
NSF®Certified
March 2007
NOTE: Revision B added 4 ft information.
Merchandisers
®
Item Part # Description Wiring Item #
FAN ASSEMBLIES, AND THERMOSTATS
(A) 0047000 Fan Motor, Evaporator (1)
(MO.4410103)
0141070 Fan Blade (FB.0141070)
Embossing toward motor
©2007 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM
We reserve the right to change or revise specifications
and product design in connection with any feature of
our products. Such changes do not entitle the buyer to
corresponding changes, improvements, additions or
replacements for equipment previously sold or shipped.

General 4 Ft 6 Ft 8 Ft 12 Ft
(A) Case length 48 1/4(1226) 72 1/4(1835) 96 3/8(2448) 144 1/2(3670)
Maximum outside dimension of case back to front 86 1/2(2197) 86 1/2(2197) 86 1/2(2197) 86 1/2(2197)
(includes bumper)
Front of splashguard to outside edge of base rail 5 7/8(149) 5 7/8(149) 5 7/8(149) 5 7/8(149)
Back of case to outside edge of front base rail 69 1/2(1765) 69 1/2(1765) 69 1/2(1765) 69 1/2(1765)
Front of case to outside ede of front base rail 17 (432) 17 (432) 17 (432) 17 (432)
Width of base rail 2 1/8(54) 2 1/8(54) 2 1/8(54) 2 1/8(54)
Stub up area between front base rail and splashguard 4 7/8(124) 4 7/8(124) 4 7/8(124) 4 7/8(124)
Electrical Service
(B) Righthand end of case to center of farthest knockout 47 1/4(1202) 71 1/4(1810) 95 3/8(2423) 143 5/8(3650)
Length of electrical raceway 11 7/8(303) 34 5/8(878) 34 5/8(878) 34 5/8(878)
*Note: Electrical field wiring connection point.
Waste Outlet
(C) Right end of case to center of waste outlet 24 1/8(613) 46 5/8(1184) 72 1/4(1835) 72 1/4(1835)
Water Seal
Edge of water seal to center of waste outlet 4 (102) 4 (102) 4 (102) 4 (102)
Center of waste outlet to outside edge of front base rail 3 1/2(89) 3 1/2(89) 3 1/2(89) 3 1/2(89)
** Note: Field installed water seal outlets, tees, and connectors are shipped with case.
Drip Pipe Outlet
(D) Left end of case to center of drip pipe outlet 20 3/8(517) 19 1/2(495) 19 1/2(495) 68 1/2(1740)
(E) Center of waste outlet to center of drip pipe outlet 3 3/4(95) 24 3/4(629) 51 7/8(1318) 3 3/4(95)
(F) Front of case to center of drip pipe outlet 24 7/8(632) 25 7/8(657) 25 7/8(657) 24 7/8(632)
Outside diameter of drip pipe lines 1 1/2(38) 1 1/2(38) 1 1/2(38) 1 1/2(38)
***Note: Field drip pipe connection point.
Refrigeration Outlet
(D) Right end of case to center of refrigeration outlet 9 (230) 9 (230) 9 (230) 9 (230)
Center of refrigeration outlet to outside edge of front
base rail 3 1/2(89) 3 1/2(89) 3 1/2(89) 3 1/2(89)
PWWSP49 Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
2 of 4
Front
Waste Outlet
& Water Seal
A
Base Rail
Refrigeration
Outlet
Access Area
PWWSP49-8
C
L
(See Note*)
5 7/8
(149)
3 1/2
(89)
17
(432)
69 1/2
(1765)
86 1/2
(2197)
C
B
G
D
E
(See Note***) (See Note**)
F
Engineering
Plan Views
86 Inch
Wide Island
with
49 Inch
Center Flue
All Produce
07-2003
Dimensions are shown as inches & (mm).

P/N 0461658_B 3 of 4
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
Impact PWWSP49
All Produce
Wide Island with 49 Inch Center Flue, 1 Display Level
REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
PWWSP49
Discharge Air (°F) 34
Evaporator(°F) 21
Unit Sizing (°F) 19
Btu/hr/ft PWWSP49
Parallel 1645
Conventional 1880
DEFROST DATA
PWWSP49
Frequency (hr) 6
Defrost Water (lb/ft/day) 9
(± 15% based on case configuration and
product loading).
OFFTIME PWWSP49
Temp Term (°F) N/A
Failsafe (minutes) 35
CONVENTIONAL CONTROLS
Low Pressure Backup Control
PWWSP49
CI/CO* 17°/ 7° F
Indoor Unit Only, Pressure Defrost
Termination* 48° F
*Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 11/2
Liquid Line (in.) 3/8
Suction Line (in.) 7/8
Estimated Charge (lb)** PWWSP49
4ft 2.7
6 ft 4.4
8 ft 5.4
12 ft 7.8
**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
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF®) Standard #7 requirements.
L
C
Front
of
Case
PWWSP49
COIL
Electrical
Optional
Rack
Positions
5 1/2
(114)
COIL
49
(1225)
30 3/8
(772)
33 3/4
(857)
20
(508)
33 3/4
(857)
69 1/2
(1765)
6 (152)
5 7/8 (149)
17
(432)
12 3/8
(314)
3 1/2 (89)
3 1/2 (89)
86 1/2
(2197)
25 1/2
(648) 17 3/8
(441)
FAN FAN
Dimensions are shown as inches & (mm).

PWWSP49 Technical Data Sheet
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
4 of 4
Impact PWWSP49
All Produce
Electrical Data
Number of Fans 4 ft 6 ft 8 ft 12 ft
Refrigeration — 9W 2 446
Refrigeration — 9W (Export) NA
Amperes Watts
Merchandiser 4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
Fans (Refrigeration)
Standard (120V 60Hz) 1.4 2.8 2.8 4.2 110 220 220 330
Energy Efficient (120V 60Hz) NA
Export (230V 50 Hz) NA
Minimum Circuit Ampacity
With Standard Fans (120V 60Hz) 1.6 3.0 3.0 4.4
With Energy Efficient Fans (120V 60Hz) NA
With Export Fans (230V 50 Hz) NA
Maximum Over Current Protection 120V 20 20 20 20
Maximum Over Current Protection 230V NA
Standard Lighting Optional Lighting Optional Shelf Lighting
None None None
= 120V POWER = 120V NEUTRAL
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.
Fan Wiring
Offtime Defrost
BROWN BAND
Fans
BROWN BAND
120V POWER
120V NEUTRAL
1
2, 4 or 6
Fans
4 ft case has 2 Fans
6 ft case has 4 Fans
8 ft case has 4 Fans
12 ft case has 6 Fans
BROWN BAND
Fans
BROWN BAND
1