Hussmann BEXD-A User manual

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Merchandisers
®
Control
Panel
Access
Condensing
Unit
Access
C
B
A
J
KLM
D
EF
GH I
Item Part # Description Wiring Item #
FAN ASSEMBLIES AND THERMOSTATS
A. Fan Motor, Evaporator (1)
0392457 Standard
NA Energy Efficient
0409511 Fan Blade
B. 0261933 Standard Adjustable (2)
Refrigeration Thermostat
HEATERS
C. 0401605 Nosing Anti-sweat Heater (3)
D. 0322013 Evaporator Pan Heater (4)
Item Part # Description Wiring Item #
CONTROL PANEL
E. 0106236 Defrost Timer (5)
F. 0019187 Disconnect Switch (6)
G. 0138400 Contactor (7)
H. 0394263 Pressure Control (8)
I 0126065 Fuse (9)
REFRIGERATION
J. 0433426 Condensing Unit Assembly
K. 0403865 TEV
L. 0331344 Sight Glass
M. 0111482 Drier
Note: Changed items have been underlined.
P/N 0441384A
BEXD-A
Data Sheet Set
P/N 0441384A
NSF®Certified
August, 2003

BEXD Data Sheet Set2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
19 5/8
(499)
44 3/8
(1127)
Control Panel
Access
Electrical
Plug Access
Evaporator
Pan
Airflow
Direction
Access
Condensing
Unit
Waste Outlet
Front
53 3/8
(1357)
10 3/8
(263)
39 7/8
(1012)
45 3/4
(1161)
50 1/8
(1274)
101 1/4 (2573)
99 1/4 (2522)
C
L
Engineering
Plan Views
BEXD-A
Bakery, Self-Contained
Dimensions shown as in. and (mm).
4 ft 6 ft 8 ft 12 ft
General
(A) Case Length (Note: Includes One Pair Ends) — — 99 1/4(2448) —
Optional End Bumpers (One Pair) — — 2 (51) —
Maximum O/S dimension of case back to front — — 53 3/8(1357) —
(Note: Includes bumper)
Back of case to front of splashguard — — 45 3/4(1161) —
Center of rear legs to center of front legs — — 25 5/8(651) —
Waste Outlet
(B) RH end of case to center of waste outlet — — 19 5/8(499) —

3 of 6P/N 0441384A HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
43 3/4 (1114)
9 1/4
(234)
45 3/4 (1161)
44 3/8 (1127)
COIL
FAN
16 3/4
(424)
18
(456)
10 3/4
(277)
53 1/2 (1350)
43 1/4
(1040)
35
(890)
BEXD
Impact BEXD-A
Bakery, Self Contained
Dimensions shown as in. and (mm). 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. BEXD
4 ft 5 ft 8 ft 12 ft
Discharge Air (°F) —— 15 —
Evaporator (°F) —— 11 —
Btu/hr/case ——
4528 —
DEFROST DATA BEXD
Frequency (hr) 12
Defrost Water (lb/ft/day) NA
(± 15% based on case configuration and
product loading).
OFFTIME
Failsafe (minutes) 70
ELECTRIC OR GAS Not Available
Standard Defrost Thermostat NA
CONVENTIONALCONTROLS
Low Pressure Backup Control
BEXD
CI/CO (Temp °F)** 30°/20°
Indoor Unit Only, Pressure Defrost
Termination (Temp °F)** 48°
**Use a Temperature Pressure Chart to
determine PSIG conversions.
BEXD PHYSICAL DATA
Drip Pipe (in.) 5/8
Liquid Line (in.) 3/8
Suction Line (in.) 7/8
Estimated Charge (lb)
4 ft —
6 ft —
8 ft 5.5
12 ft —
Length Added to Lineup by:
Each Plastic End w/ Bumper (in.) 3 1/2
Each End 1 1/2
NOTE: The bumper is 4 in. (102 mm) wide. Center of the
bumper is 18 in. (456 mm) from the floor.
Self-Contained, 1 Display Level
NSF Certification
These merchandisers are manufactured to meet ANSI /National
Sanitation Foundation (NSF®) Standard #7 requirements.

BEXD Data Sheet Set4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Impact BEXD-A
Bakery, Self-Contained
Electrical Data
Number of Fans 4 ft 6 ft 8 ft 12 ft
Refrigeration – 4W —— 2 —
120V/60hz System
Export – 9W ——NA—
(Export: 230V 50 hz shown)
Amperes Watts
Merchandiser 4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
Fans
Standard — — 0.58 — — — 48 —
Energy Efficient — — NA — — — NA —
Export: 230V 50 hz — — NA — — — NA —
Nosing Anti-sweat Heaters (120V) — — 0.67 — — — 80 —
Evaporator Pan Heaters (120V) — — 4.0 — — — 460 —
Minimum Circuit Ampacity
With Standard Fans — — 14.8 —
With Energy Efficient Fans — — NA —
With Export: 230V 50 hz Fans — — NA —
Maximum Over Circuit Protection 120V ——20 —
Condensing Unit
Minimum Circuit Ampacity — — 9.5 —
Compressor LRA — — 33.5 —
Compressor RLA — — 6.7 —
Lighting
Standard 4 ft 6 ft 8 ft 12 ft 4 ft 6 ft 8 ft 12 ft
None — — NA — — — NA —
Optional
None — — NA — — — NA —

5 of 6P/N 0441384A HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
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
208 / 230 / 1 / 60
4 Wire
Timer
12
4
3
N
X
M
1
2
3
1
2
3
C
Control Box
30A Contactor
Fuse Each Line
Disconnect Switch
Fuse
Block
Dual Pressure Control
Anti-Sweat Heater
Evaporator Fan
Thermostat
Heater
Evaporator Fan
BBW
Black
Ground
Black
Black
15A
15A
4
4
1
1
2
3
6
8
57
9
to
Te r m i n a l
Board
Control Panel

BEXD Data Sheet Set6 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Compressor
Terminal
Block
UNIT 1HP
208 / 230 / 1 / 60
CBlack
Black
Black
Terminal
Board
Protector
Condenser Fan
Red
Yellow
S
R
C
1
2
3
R
S
Yellow
Black Black
CURRENT
RELAY
Yellow
Blue
START CAP
RUN CAP
2
5
1
to
Control
Panel
Condensing Unit
Terminal Board
(diagram for information only —
board not manufactured by Hussmann)
Typical Condensing Unit