bn-cMTb
April 2008
Replaces bn-cMTb, October 2007
®
center mount unit coolers
Technical Guide
Models SM | Air Defrost • SME | Electric Defrost
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®
Features & Benefits
Cabinet
• Air moves across the ceiling in both directions providing even air distribution throughout the cooler
• compact, ceiling mount and center mount design allows for shelving and storage of product around all walls
• Heavy-gauge grained aluminum cabinet cleans easily and looks attractive
• Stainless steel screws prevent rust streaks
• Panels on ends quickly remove for complete access to refrigerant components and electrical terminal block during
installation and servicing
• Quick disconnect, waterproof plug and receptacle for each motor in all models
• Wire fan guards with PVc coating for durability
Coil
• High-efficiency aluminum fins with full collars cover mechanically expanded copper tubes
• coils are dehydrated and sealed at the factory
• Highest quality tubular heaters provide fast and economical defrost
• Generous coil surface gives proper compressor balance
• Standard adjustable defrost termination fan delay thermostat
Drain Pan
• Double drain pan eliminates drain pan sweating
• Tapered mounting provides proper slope for condensate drainage to one end of the unit
Motors
• Motors are life lubricated and thermal overload protected
• Ec motors (optional) available factory-installed or as a drop-in replacement through InterLink™ commercial
Refrigeration Parts in 115/1/60, 208-230/1/60 voltages
• PSc motors are optional for 115/1/60, 208-230/1/60 voltages
• PSc motors or Ec motors are required for 50 Hz operation
Options
• Unit configurations: mounted components, pre-assembled, pre-charged and beacon II™
- Units available with mounted TXV and mounted TXV / solenoid valve
- Pre-assembled units come with mounted TXV, liquid line solenoid valve and room thermostat
- Pre-charged units come with mounted TXV, liquid line solenoid valve, room thermostat and quick connect fittings
- Mounted room thermostat
- beacon II units come with electronic expansion valves, pressure transducer, temperature sensors and beacon
control board
• Most models available with glycol circuiting (see glycol product brochure)
• Units available with stainless steel housing and drain pan
• Units available with copper fins. Air defrost units also available with polyester coated fins or various coil coatings options
All Bohn Center Mount units are UL listed for US and Canada and meet NSF standards
3
3
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®
Performance Data
Model SM Air Defrost | 60 Hz
Capacity
Fan Data
CFM
10˚F TD
ꢀ5˚F SST
BTUH
15˚F TD
ꢀ5˚F SST
BTUH
6˚c tD
-4˚c sst
Watts
1,520
2,230
2,640
2,990
3,160
3,920
4,570
5,240
6,100
7,290
8˚c tD
-4˚c sst
Watts
2,280
3,340
3,950
4,480
4,750
5,890
6,850
Model
No.
m3H
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
5,ꢀ00
7,600
9,000
7,800
1
2
2
2
3
3
3
4
4
5
610
1,035
2,210
2,140
2,075
3,315
3,210
3,110
4,285
4,145
5,185
11,ꢁ00
13,500
15,300
16,ꢀ00
ꢀ0,100
ꢀ3,ꢁ00
ꢀ6,850
31,ꢀ00
37,350
1,300
1,ꢀ60
1,ꢀꢀ0
1,950
1,890
1,830
ꢀ,5ꢀ0
ꢀ,ꢁꢁ0
3,050
10,ꢀ00
10,800
13,ꢁ00
15,600
17,900
ꢀ0,800
ꢀꢁ,900
7,860
9,140
10,940
Model SM Air Defrost | 50 Hz†
Capacity
Fan Data
CFM
10˚F TD
ꢀ5˚F SST
BTUH
15˚F TD
ꢀ5˚F SST
BTUH
7,ꢁ10
9,880
1ꢀ,830
1ꢁ,5ꢁ0
15,390
17,ꢁꢀ0
ꢀꢀ,ꢀ30
ꢀ3,ꢀ90
ꢀ9,6ꢁ0
3ꢀ,ꢁ00
6˚c tD
-4˚c sst
Watts
1,450
2,110
2,500
2,840
3,000
3,730
4,340
7,980
5,790
6,930
8˚c tD
-4˚c sst
Watts
2,170
2,890
3,760
4,260
4,510
5,100
6,510
6,820
8,680
9,490
Model
No.
m3H
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
ꢁ,950
7,ꢀꢀ0
1
2
2
2
3
3
3
4
4
5
550
935
1,170
1,135
1,100
1,755
1,700
1,650
ꢀ,ꢀ70
ꢀ,ꢀ00
ꢀ,7ꢁ5
1,990
1,930
1,865
2,985
2,890
2,800
3,855
3,735
4,665
8,550
9,690
10,ꢀ60
1ꢀ,730
1ꢁ,8ꢀ0
17,010
19,760
ꢀ3,660
Model SME Electric Defrost | 60 Hz
Capacity
Fan Data
CFM
10˚F TD
-ꢀ0˚F SST
BTUH
1ꢀ˚F TD
-ꢀ0˚F SST
BTUH
6˚c tD
-29˚c sst
Watts
1,170
7˚c tD
-29˚c sst
Watts
1,410
1,900
2,280
3,160
4,570
6,120
Model
No.
m3H
SME040
SME054
SME065
SME090
SME130
SME174
ꢁ,000
5,ꢁ00
ꢁ,800
1
2
2
3
3
4
610
1,037
2,210
2,142
3,315
3,111
4,148
1,580
6,ꢁ80
1,300
1,ꢀ60
1,950
1,830
ꢀ,ꢁꢁ0
6,500
9,000
13,000
17,ꢁ00
1,900
2,640
3,810
5,100
7,800
10,800
15,600
ꢀ0,880
Model SME Electric Defrost | 50 Hz†
Capacity
Fan Data
CFM
10˚F TD
-ꢀ0˚F SST
BTUH
1ꢀ˚F TD
-ꢀ0˚F SST
BTUH
6˚c tD
-29˚c sst
Watts
1,110
7˚c tD
-29˚c sst
Watts
1,335
1,890
2,170
3,000
4,340
5,810
Model
No.
m3H
SME040
SME054
SME065
SME090
SME130
SME174
3,800
5,130
ꢁ,560
1
2
2
3
3
4
550
993
1,500
6,160
1,170
1,135
1,755
1,650
ꢀ,ꢀ00
1,989
1,928
2,983
2,800
3,733
6,180
8,550
1ꢀ,350
16,530
1,810
2,500
3,620
4,840
7,ꢁ10
10,ꢀ60
1ꢁ,8ꢀ0
19,8ꢁ0
† For EC motors, use 60 Hz capacity and airflow values (Units with EC motors operating at 50 Hz will not see a reduction in
performance due to the electronic control of the motor)
ꢁ
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®
Specifications
Model SM Air Defrost | 60 Hz
Shaded Pole
PSC Motor
EC Motor
Model
HP
115/1/60
ꢀ08-ꢀ30/1/60
115/1/60
ꢀ08-ꢀ30/1/60
115/1/60
ꢀ08-ꢀ30/1/60
Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
1/15 ꢀ.1
1/15 ꢁ.ꢀ
1/15 ꢁ.ꢀ
1/15 ꢁ.ꢀ
1/15 6.3
1/15 6.3
1/15 6.3
1/15 8.ꢁ
1/15 8.ꢁ
1/15 10.5
135
270
270
270
405
405
405
540
540
675
1.1
ꢀ.ꢀ
ꢀ.ꢀ
ꢀ.ꢀ
3.3
3.3
3.3
ꢁ.ꢁ
ꢁ.ꢁ
5.5
135
270
270
270
405
405
405
540
540
675
0.9
1.8
1.8
1.8
ꢀ.7
ꢀ.7
ꢀ.7
3.6
3.6
ꢁ.5
90
0.5
1.0
1.0
1.0
1.5
1.5
1.5
ꢀ.0
ꢀ.0
ꢀ.5
90
0.9
1.8
1.8
1.8
ꢀ.7
ꢀ.7
ꢀ.7
3.6
3.6
ꢁ.5
55
0.5
1.0
1.0
1.0
1.5
1.5
1.5
ꢀ.0
ꢀ.0
ꢀ.5
55
180
180
180
270
270
270
360
360
450
180
180
180
270
270
270
360
360
450
110
110
110
165
165
165
220
220
275
110
110
110
165
165
165
220
220
275
Model SM Air Defrost | 50 Hz
PSC Motor
EC Motor
Model
HP
110/1/50
Amps Watts
ꢀꢀ0/1/50
110/1/50
ꢀꢀ0/1/50
Amps
Watts
Amps
0.9
1.8
1.8
1.8
ꢀ.7
ꢀ.7
ꢀ.7
3.6
3.6
ꢁ.5
Watts
Amps
Watts
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
1/15
1/15
1/15
1/15
1/15
1/15
1/15
1/15
1/15
1/15
0.8
1.7
1.7
ꢀ.5
ꢀ.5
ꢀ.5
3.3
3.3
3.3
ꢁ.ꢀ
80
0.ꢁ
0.8
0.8
1.ꢀ
1.ꢀ
1.ꢀ
1.6
1.6
1.6
ꢀ.0
80
55
0.5
1.0
1.0
1.0
1.5
1.5
1.5
ꢀ.0
ꢀ.0
ꢀ.5
55
160
160
240
240
240
320
320
320
400
160
160
240
240
240
320
320
320
400
110
110
110
165
165
165
220
220
275
110
110
110
165
165
165
220
220
275
Model SME Electric Defrost | 60 Hz
Shaded Pole Motor
PSC Motor
EC Motor
Heaters
Model
HP
ꢀ08-ꢀ30/1/60
ꢀ08-ꢀ30/1/60
Amps Watts
ꢀ08-ꢀ30/1/60
Amps Watts
ꢀ08-ꢀ30/1/60
Amps
Watts
135
270
270
405
405
540
Watts
5.3
8.7
8.7
10.5
15.7
20.9
SME040 1/15
SME054 1/15
SME065 1/15
SME090 1/15
SME130 1/15
SME174 1/15
1.1
ꢀ.ꢀ
ꢀ.ꢀ
3.3
3.3
ꢁ.ꢁ
0.5
1.0
1.0
1.5
1.5
ꢀ.0
90
0.5
1.0
1.0
1.5
1.5
ꢀ.0
55
180
180
270
270
360
110
110
165
165
220
Model SME Electric Defrost | 50 Hz
PSC Motor
EC Motor
Heaters
Model
HP
ꢀꢀ0/1/50
ꢀꢀ0/1/50
ꢀꢀ0/1/50
Watts
5.3
Amps
Watts
80
Amps
Watts
55
NOTE: Shaded pole motors
are standard for all 60 Hz
units and PSC motors are
standard for all 50 Hz units
SME040 1/15
SME054 1/15
SME065 1/15
SME090 1/15
SME130 1/15
SME174 1/15
0.ꢁ
0.8
0.8
1.ꢀ
1.ꢀ
1.6
0.5
1.0
1.0
1.5
1.5
ꢀ.0
160
160
240
240
320
110
110
165
165
220
8.7
8.7
10.5
15.7
20.9
5
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®
Physical Data
Model SM Air Defrost
Model SME Electric Defrost
No.
No.
Connections (in.)
Suction OD
7/8
Approx. Net Wt.
Connections (in.)
Inlet OD Suction OD
1/2 7/8
Approx. Net Wt.
Model
of
Fans
Model
of
Inlet OD
1/2
lbs.
kg
lbs.
kg
Fans
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
1
2
2
3
3
3
4
4
4
5
ꢁꢀ
6ꢁ
70
19
29
32
38
48
53
56
68
74
94
SME040
SME054
SME065
SME090
SME130
SME174
1
2
2
3
3
4
90
41
54
54
73
79
99
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
7/8
7/8
7/8
7/8
7/8
7/8
7/8
1-1/8
1-1/8
1/2
1/2
1/2
1/2
1/2
7/8
7/8
7/8
7/8
1-1/8
1ꢀ0
1ꢀ0
160
17ꢁ
ꢀ18
83
105
117
1ꢀ3
1ꢁ9
16ꢁ
ꢀ06
Dimensional Data
28-13/16"
732 mm
L
27-5/8"
702 mm
5-3/4"
10-1/4"
261 mm
11-3/4"
299 mm
3-13/16"
97 mm
22"
560 mm
22"
560 mm
146 mm
3/5"
31 mm
3/5"
31 mm
3/8" DIA. MTG. HOLES
5-1/2"
140 mm
6-7/8" 7-9/16"
175 mm 192 mm
8-5/8"
219 mm
AIR OUT AIR OUT
2-7/8"
DRAIN
REFRIGERANT
CONNECTION
71 mm
ELECTRICAL
CONNECTION
(OPPOSITE SIDE)
AIR IN
REFRIGERANT
CONNECTION
AIR IN
(OPPOSITE SIDE)
NOTE: All units have 1/4" OD external equalizer and 3/4" FPT drain connection
Model SM Air Defrost
Model SME Electric Defrost
Dimensions
L
Dimensions
No.
No.
of
Model
L
Model
of
Fans
Fans
in.
mm
800
in.
mm
800
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
1
2
2
3
3
3
4
4
4
5
31-1/ꢀ
53-1/ꢀ
53-1/ꢀ
53-1/ꢀ
75-1/ꢀ
75-1/ꢀ
75-1/ꢀ
97-1/ꢀ
97 1/ꢀ
119-1/ꢀ
SME040
SME054
SME065
SME090
SME130
SME174
1
2
2
3
3
4
31-1/ꢀ
53-1/ꢀ
53-1/ꢀ
75-1/ꢀ
75-1/ꢀ
97-1/ꢀ
1359
1359
1359
1918
1918
1918
2477
2477
3035
1359
1359
1918
1918
2477
6
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®
Replacement Parts
Cabinet Components
Part #
No.
Fans
Commercial Refrigeration Parts
Description
Right source. Right parts. Right now.
c26363A2 Drain Pan - Stucco
c26360A2 Drain Pan - Stucco
c26361A2 Drain Pan - Stucco
c26362A2 Drain Pan - Stucco
1
2
3
4
5
1
2
3
4
5
InterLink™ is your link to a complete line of dependable and
certified commercial refrigeration parts, accessories and
innovative electronic controls for all bohn equipment. At
InterLink, we provide our wholesalers with a comprehensive
selection of product solutions and innovative technologies
for the installed customer base. And every product is built
to ensure the same high performance standards with which
all Heatcraft Refrigeration Products (HRP) brands are built
— backed by a dedicated team to serve every customer
need, delivering at the best lead times in the industry.
40820301
40820601
40820701
Drain Pan - Stucco
Drain Pan - White
Drain Pan - White
c26361A4 Drain Pan - White
c26362A4 Drain Pan - White
D20817A4 Drain Pan - White
Dependable. Versatile. Courteous.
Finally, one simple source for all your replacement needs
from a name you can trust.
Electrical Components
Part #
Description
22512601
4267W
4550G
Terminal board
Defrost Termination / Fan Delay Thermostat
Filter (optional one per fan)
Motor/Fan Blade/Fan Guards
No.
Part #
Description
Fans
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
1 - 5
5036SS
5036TS
5036nS
5036PS
25305901
25317901
25318001
5110E
Motor 115/1/60 Shaded Pole
Motor 208-230/1/60 Shaded Pole
Motor 115/1/60/50 PSc
Motor 208-230/1/60/50 PSc
Motor 460/1/60
Electric Defrost
Part #
No.
Fans
Description
Model
4400S
4401S
4402S
4403S
4404S
coil Heater
coil Heater
coil Heater
coil Heater
coil Heater
040
054, 065
090
130
174
1
2
3
3
4
Motor 208-230/1/60 Ec
Motor 115/1/60 Ec
Fan blade
5055F
40003001
Fan Guard - Wire
Motor Mount Plate
Standard Nozzle Selection
Model SM Air Defrost
Distributor Tube (in.)
No. of
No. of
Model
R-ꢁ0ꢁA
Rꢀꢀ
Fans
Circuits
OD
Length
18
SM052
SM076
SM090
SM102
SM108
SM134
SM156
SM179
SM208
SM249
1
2
2
3
3
3
4
4
4
5
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
3/16
2
2
4
4
4
4
6
6
6
6
L-1/2
L-3/4
L-3/4
L-1
L-1/4
L-1/3
L-1/2
L-1/2
L-1/2
L-3/4
L-3/4
L-3/4
L-1
18
18
18
18
L-1
18
L-1-1/2
L-1-1/2
L-2
L-2
L-2-1/2
18
18
18
18
L-1
Model SME Electric Defrost
Distributor Tube (in.)
No. of
No. of
Model
R-ꢁ0ꢁA
Rꢀꢀ
Fans
Circuits
OD
Length
18
SME040
SME054
SME065
SME090
SME130
SME174
1
2
2
3
3
4
3/16
3/16
3/16
3/16
3/16
3/16
2
2
4
4
6
6
L-1/2
L-3/4
L-3/4
L-1
L-1-1/2
L-2
L-1/4
L-1/3
L-1/2
L-3/4
L-1
18
18
18
18
18
L-1-1/2
7
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For more information on bohn refrigeration products, contact your
A Brand of Heatcraft Refrigeration Products LLC
2175 West Park Place blvd. • Stone Mountain, GA • 30087
800.537.7775 • FAX 770.465.5990
®
Since product improvement is a continuing effort, we reserve the right to
make changes in specifications without notice.
bn-cMTb-0408 | Version 000
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