Hussmann IMPACT D5RRI Instruction Manual

B
D
C
E
A
P/N 0435043B
Merchandisers
®
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. 0378349 Fan Motor, Discharge (1)
(MO.4410104)
0315470 Fan Blade
(FB.0315470)
B. 0047000 Fan Motor, Return (2)
(MO.4410103)
0315470 Fan Blade (FB.0315470)
C. 0137880 Optional Adjustable (3)
Refrigeration Thermostat
(CT.4481084)
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
D. 0428648 Ballast, 2 lamp Electronic
(BA.4480823) (4)
D. 0428649 Ballast, 3 lamp Electronic
(BA.0428649) (4)
E. Fluorescent Lamp (5)
Replace with like fixtures
D5RRI
Technical Data Sheet
P/N 0435043B
NSF®Certified
June 2006
©2006 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.
Rev. B added NSF certification & Aftermarket part numbers.

8 ft 12 ft
General
(A) Case Length* 96 3/8(2448) 144 1/2(3670)
Maximum O/S dimension of case back to front 53 1/8(1349) 53 1/8(1349)
(Note: Includes bumper and wall)
Back of case to O/S edge of front bumper 48 7/8 (1241) 48 7/8 (1241)
Back of case to front of splashguard 44 (1118) 44 (1118)
* Each End and Insulated Partition adds 1 1/2in. (38 mm) to the length of the lineup.
Electrical Service ** Electrical Field Wiring Connection Point
Back of case (wall) to center of 4x4x2 Electrical box 7 5/8(195) 7 5/8(195)
(B) RH End of case to center of 4x4x2 Upper Electrical box 2 1/2(64) 2 1/2 (64)
(C) RH End of case to center of Lower Electrical box 3 1/8 (79) 3 1/8 (79)
Waste Outlet
(D) End of case to the center of waste outlet 1 1/4 (32) 1 1/4 (32)
Outside diameter of the drip pipe 7/8 (22) 7/8 (22)
Refrigeration Outlet
Back of case (wall) to center of refrigeration outlet 6 3/4 (171) 6 3/4(171)
(E) LH end of case to center of refrigeration outlet 3 1/2 (89) 3 1/2(89)
Outside diameter of the liquid line 3/8 (10) 3/8 (10)
Outside diameter of the suction line 7/8 (22) 7/8 (22)
D5RRI Technical Data Sheet2 of 6
D
Front
C
L
Waste
Outlet
Upper Electrical
Box
Upper Refrigeration
Outlet
Cooler Wall
B
D
47 3/4
(1214)
53 1/8
(1349)
E
6 3/4
(171)
Canopy
Bumper
7 5/8
(195)
34 1/8
(867)
Cart Stop Rail
C
9 7/8
(251)
Lower Electrical
Box
A
HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Engineering
Plan Views
Roll-in Rear Load
Dairy
3-2003
Dimensions shown as in. & (mm).
NOTE: When joining D5 models with D5RRI or D5RRIS models, the drain location
for the D5 must be moved forward 2.325 inches (59 mm) to allow fronts to align.

REFRIGERATION DATA
Note: This data is based on store temperature
and humidity that does not exceed 75°F and
55% R.H.
D5RRI
Discharge Air (°F) 32
Evaporator (°F) 21
Unit Sizing (°F) 19
Important Note: Btu numbers are for the
D5RRI when installed to a cooler operating at a
36°F air temperature. The unit cooler coil must
be sized for an additional load of 800
Btu/hr/ft of D5RRI case installed to the cooler.
Btu/hr/ft D5RRI
Roll-in Dairy Carts
Parallel 1035
Conventional 1200
DEFROST DATA
D5RRI
Frequency (hr) 6
Defrost Water (lb/ft/day) 6
(± 15% based on case configuration and
product loading).
OFFTIME D5RRI
Time Terminated (minutes) 50
ELECTRIC OR GAS Not Recommended
Standard Defrost Thermostat — NA
CONVENTIONAL CONTROLS
Low Pressure Backup Control
D5RRI
CI/CO (Temp °F)*14 / 4
Indoor Unit Only, Pressure Defrost
Termination (Temp °F)*
NA
*Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
Merchandiser Drip Pipe (in.) 7/8
Merchandiser Liquid Line (in.) 3/8
Merchandiser Suction Line (in.) 7/8
Estimated Charge (lb)**
8 ft 2.7
12 ft 3.9
**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
3 of 6P/N 0435043B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
34 3/4
(884)
Fan
Coil Fan
8 1/8
(205)
69 1/4
(1760)
38 3/4
(983)
46 3/4
(1188)
25 3/4
(655)
47 3/4
(1214)
78 3/4
(2001)
9 1/2
(241)
54 7/8
(1395)
81 1/4
(2065)
43
(1092)
47 7/8
(1217)
19
(483)
14 1/8
(359) 6
(152)
D5RRI
4 1/8 (106)
5 1/4 (132)
53 1/8
(1349)
Cooler Wall
Cooler Wall
1(26)
48 7/8
(1242)
8 7/8
(225) 34 3/4
(881) 2 1/4(57)
81 1/4
(2065)
Impact D5RRI
Dairy
Dimensions shown as in. & (mm).
Roll-in Rear Load
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF ®) Standard #7 requirements.

D5RRI Technical Data Sheet4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Impact D5RRI
Dairy
Electrical Data
8 ft 12 ft
Number of Fans
Discharge – 9W 4 6
Return – 9W 4 6
Amperes Watts
Merchandiser 8 ft 12 ft 8 ft 12 ft
Fans (Discharge)
Standard 3.08 4.62 248 372
Energy Efficient 1.52 2.28 100 150
Fans (Return)
Standard 2.20 3.30 200 300
Energy Efficient 1.52 2.28 100 150
Constant On Anti-sweat Heaters NA NA NA NA
Cycling Anti-sweat Heaters NA NA NA NA
Minimum Circuit Ampacity
With Standard Fans (60 Hz) 5.5 8.2
With Energy Efficient Fans 3.3 4.8
Maximum Over Circuit Protection 120V 20 20
208V 1ΦΦElectric Defrost NA NA
Standard Lighting 8 ft 12 ft 8 ft 12 ft
1 Row Canopy 0.51 0.77 59 85
Optional Lighting
1 Row Canopy and 1 Row Rail 1.02 1.54 118 170
2 Rows Canopy 1.02 1.54 118 170
2 Row Canopy and 1 Row Rail 1.53 2.31 177 255
Shelf Lighting
2 Rows 1.02 1.54 118 170

5 of 6P/N 0435043B HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
2
120V NEUTRAL
BROWN BAND
120V POWER
Fans 1
BROWN BAND
Refrigeration
Thermostat
To
Condensing
Unit
}
Light Blue
3
Shelf Lighting
Fan Wiring
Offtime Defrost
4 & 6 Discharge Air Fans
connectors
connectors
5
4
connectors
G
R
BL
BL
R
G
5
BL
R
BL
W
BG
B
connectors
W
5
4
connectors
G
R
BL
BL
R
G
5
BL
R
BL
5
4
connectors
G
R
BL
BL
R
G
5
BL
R
BL
Optional Shelf Harness
and Light Circuits
R = Red G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = Field GROUND = Case GROUND
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.
2
120V NEUTRAL
BROWN BAND
120V POWER
Fans 1
BROWN BAND
4 & 6 Return Air Fans

D5RRI Technical Data Sheet6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Standard Lighting: 1 Row Canopy
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
B
WBL
RBL
BL
4
BL
RBL
BL
5
R
4
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
R
R
55
R
BL
BL
4
120V NEUTRAL
ORANGE OR TAN BAND
W
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
BL
RBL
BL
4
5
R
5
R
5
5
R
5
5
5
R
R
55