SM Series
Residential Geothermal Heat Pumps
ASHRAE/AHRI/ISO 13256-1. English (I-P) Units
Full Load - ASHRAE/AHRI/ISO 13256-1. English (I-P) Units
Water Loop Heat Pump
Water Loop Heat Pump
Cooling 86 deg.F
Models
Cooling 86 deg.F
Models
Load
Capacity
Btuh
Capacity
Btuh
SM024
25500
Full
25500
SM036
39600
SM024
Partial
18500
SM048
49200
Full
39000
SM060
63800
SM036
Partial
29000
SM070
71600
Full
49200
SM048
Partial
36700
Full
63800
SM060
Partial
47500
Full
71600
SM070
Partial
55200
Electrical Data
Voltage
Voltage/Phase/
Models
Code
SM024
1
208-230/1/60
SM036
1
208-230/1/60
SM048
1
208-230/1/60
SM060
1
208-230/1/60
SM070
1
208-230/1/60
Units with Factory Installed Electric Heat option
will have two separate data plates for each
electrical circuit.
1st Data plate for units with EH option - compressor power connection
Models
Voltage Code
SM024
1
SM036
1
SM048
1
SM060
1
SM070
1
5 of 44
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances | BTC 760108301 E | 02.2014
Heating 68 deg.F
Heating 68 deg.F
EER
Capacity
COP
Btuh/W
Btuh
EER
Capacity
COP
Btuh/W
Btuh
17.4
29200
5.6
17.4
29200
5.6
19.3
42800
5.6
18.9
21200
6.5
16.6
56100
5.3
19.0
42800
5.6
17.0
73300
5.2
22.2
31000
6.5
16.3
84000
5.1
16.6
56100
5.3
18.9
40900
6.2
17.0
73300
5.2
18.7
53600
5.8
16.3
84000
5.1
17.8
64900
5.7
Voltage
Hz
Min/Max
QTY
197/253
1
197/253
1
197/253
1
197/253
1
197/253
1
Voltage/Phase/
Voltage Min/
Hz
208-230/1/60
197/253
208-230/1/60
197/253
208-230/1/60
197/253
208-230/1/60
197/253
208-230/1/60
197/253
Ground Water Heat Pump
Ground Water Heat Pump
Cooling 59 deg.F
Heating 50 deg.F
Cooling 59 deg.F
Heating 50 deg.F
Capacity
EER
Capacity
Btuh
Btuh/W
Btuh
Capacity
EER
Capacity
Btuh
Btuh/W
Btuh
29000
26.5
23500
29000
26.5
23500
44000
28.3
35900
21700
33.6
16700
55300
25.3
46300
43300
28.0
35900
70200
24.4
60300
32600
37.0
25200
78700
23.1
70000
55300
25.3
46300
42000
33.8
33700
70200
24.4
60300
53300
31.2
44300
78700
23.1
70000
60800
28.5
52900
Total Unit Constant Torque High
Compressor
RLA
LRA
FLA
11.7
58.3
2.8
15.3
83.0
6.0
21.2
104.0
6.0
27.1
152.9
7.6
29.7
179.2
7.6
Max
QTY
1
1
1
1
1
Tel: 1-866-642-3198 Fax: 1-954-776-5529 www.bosch-climate.us
Engineering Submittal Sheet
Ground Loop Heat Pump
Ground Loop Heat Pump
Cooling
Cooling 77 deg.F
Full Load 77 °F
Capacity
Part Load 68 °F
COP
Btuh
Capacity
COP
Btuh
4.9
26600
4.9
26600
5.1
41400
5.1
21000
4.7
51300
5.1
40800
4.6
65100
5.2
31900
4.5
73700
4.7
51300
5.2
39900
4.6
65100
4.8
51600
4.5
73700
4.8
60300
Total Unit Variable Speed Constant
Effi ciency Motor
Min Circuit
Max Fuse/
Amps
HACR
17.4
25
25.1
40
32.4
50
41.5
60
44.7
70
Compressor
RLA
LRA
11.7
58.3
15.3
83.0
21.2
104.0
27.1
152.9
29.7
179.2
Bosch Thermotechnology Corp.
Londonderry, NH • Ft. Lauderdale, FL
Heating
Heating 32 deg.F
Full Load 32 °F
EER
Capacity
Part Load 68 °F
COP
Btuh/W
Btuh
EER
Capacity
COP
Btuh/W
Btuh
19.9
18000
4.1
19.9
18000
4.1
22.3
28400
4.3
28.1
14400
4.4
19.3
36900
4.0
22.0
28400
4.3
18.9
48000
3.9
32.0
22400
4.7
18.5
55300
3.8
19.3
36900
4.0
27.8
29800
4.5
18.9
48000
3.9
26.5
39800
4.4
18.5
55300
3.8
25.4
46900
4.3
CFM High Effi ciency Motor
Min Circuit
Max Fuse/
FLA
Amps
HACR
2.8
17.4
25
6.8
25.9
40
6.8
33.2
50
9.1
43.0
70
9.1
46.2
70
Min Circuit
Max Fuse/
Amps
HACR
14.6
25
19.1
30
26.5
45
33.9
60
37.1
60