Bosch DX Series
Unitary Air Handler
Overview
Engineering
Submittal
Sheet
Model Nomenclature
DX 035 00 - 1
DX - R410A AIR HANDLER VOLTAGE DESIGNATION
HY - HYDRONIC AIR HANDLER
NOMINAL CAPACITY IN
THOUSANDS OF BTUH
Features and Benefi ts
Reduced footprint for additional space savings and for
retrofitting existing systems
Energy Star tier 3 compliant (when paired with a SM or CE
condensing section)
Constant CFM Variable Speed ECM
4-way multiposition (accesssory kit required for downflow
applications)
1 = 208-230/1/60
ELECTRIC HEAT KW
00 - NO ELECTRIC HEAT
05 - 5KW ELECTRIC HEAT
10 - 10KW ELECTRIC HEAT
15 - 15KW ELECTRIC HEAT
20 - 20KW ELECTRIC HEAT
1” cabinet insulation
Hydronic connections on top
Electrical connections on top or sides
Plenum collar on supply outlet
Factory installed bleed port thermal expansion valve (TXV)
1 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Engineering Submittal Sheet
Bosch DX Series Unitary Air Handler
Physical Data
Description Unit
Nominal Capacity Tons
Refrigerant Type — R410A
Max Refrig Working Press. PSIG 600
Liquid Line Connection Size Inch 3/8 3/8 3/8 3/8 3/8
Suction Line Connection Size Inch 3/4 3/4 7/8 7/8 7/8
Condensate Connection Size Inch 3/4 3/4 3/4 3/4 3/4
Slab Size (FH x FL) Inch 12 x 16 20 x 16 20 x 17.5 24 x 17.5 26 x 17.5
Rows — 3
Fins per Inch — 12
Standard Filter Size Inch 16 x 20 x 2 20 x 20 x 2 20 x 24 x 2 20 x 24 x 2 20 x 24 x 2
Blower Size Inch 9X6 10X7 12X9 12X10 12X10
Blower Motor HP HP 1/3 1/2 3/4 1 1
Blower Motor Type — ECM Style - Constant CFM/Variable Speed
Available Electrical v/p/h 208-230 / 1 / 60
Shipping Weight lbs 120 145 202 212 217
Installation Weight lbs
DX025 DX035 DX049 DX061 DX071
23456
108 132 170 172 180
Value
Filter is not included with the unit.
Filter must be ordered with fi lter rack as an accessory.
Package Data
Bosch Part Number Bosch Model Height Width Depth Weight Shipping Weight
7738002700 DX02500-1
7738002701 DX03500-1 48 21 21 132 145
7738002702 DX04900-1 58.75 24.5 21.75 170 202
7738002703 DX06100-1 58.75 24.5 21.75 172 212
7738002704 DX07100-1 58.75 24.5 21.75 180 217
7738002705 DX02505-1 43 17.5 21 110 124
7738002706 DX03505-1 48 21 21 134 149
7738002707 DX03510-1 48 21 21 135 120
7738002708 DX04910-1 58.75 24.5 21.75 172 207
7738002709 DX04912-1 58.75 24.5 21.75 175 208
7738002710 DX06110-1 58.75 24.5 21.75 174 217
7738002711 DX06112-1 58.75 24.5 21.75 175 218
7738002712 DX06120-1 58.75 24.5 21.75 177 220
7738002713 DX07110-1 58.75 24.5 21.75 184 227
7738002714 DX07112-1 58.75 24.5 21.75 185 228
7738002712 DX07120-1
2 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
43 17.5 21 108 120
58.75 24.5 21.75 187 230
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
Dimensions
Engineering Submittal Sheet
Dimensional Data
Model
Number
DX025 17.5 43 21 15.5 12.5 13.5 11 6.75 16.75 14 11 8.5 2 4 2
DX035 21 48 21 19 12.5 15.5 13 6.75 20 17 12.75 10.25 2.25 4.25 2.5
DX049,61,71 24.5 58.75 21.75 22.25 14.25 19.75 17.25 6.75 26 23 16.75 14.35 2.25 4.25 2.25
ABCDE FGHJKLMNPR
Dimension (inches)
All dimensions are rounded.
Bosch Thermotechnology Corporation
3 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Londonderry, NH • Ft. Lauderdale, FL
Bosch DX Series Unitary Air Handler
Dimensions for 16 X 20 X 2 Filter Base Assembly
18.450
13.875
3.030
1.701
Engineering Submittal Sheet
18.750
11.405
1.500
21.465
1.230
Dimensions for 20 X 20 X 2 Filter Base Assembly
21.950
17.875
3.750
21.140
3.030
1.701
11.405
1.500
1.280
17.050
14.375
.625
.625
.720
22.250
22.625
.595
1.875
1.280
21.465
1.230
.595
17.050
17.950
.625
.625
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Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
22.625
1.343
.595
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
Dimensions for 20 X 24 X 2 Filter Base
25.440
22.375
.720
2.264
1.000
12.280
1.000
Engineering Submittal Sheet
25.750
3.000
22.340
1.010
.625
.625
18.330
22.875
23.500
.843
5 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Engineering Submittal Sheet
Bosch DX Series Unitary Air Handler
Variable Speed ECM CFM
Model Number Tap Adjust G Y1+O Y1+Y2+O Y1+Y2+W1 EM Y1 Dehum Y1+Y2+O+DEHUM
A Normal 525 750 950 950 950 638 808
DX025
DX035
DX049
DX061
DX071
B Normal 400 425 725 725 725 361 616
C Normal 450 500 800 800 800 425 680
D Normal 550 800 1000 1000 1000 680 850
A Normal 675 1000 1200 1200 1200 850 1020
B Normal 600 925 1100 1100 1100 786 935
C Normal 550 800 975 975 975 680 829
D Normal 725 1075 1300 1300 1300 914 1105
A Normal 950 1350 1700 1700 1700 1148 1445
B Normal 900 1270 1600 1600 1600 1080 1360
C Normal 800 1150 1450 1450 1450 978 1233
D Normal 725 1000 1300 1300 1300 850 1105
A Normal 1125 1500 2000 2000 2000 1275 1700
B Normal 1200 1650 2200 2200 2200 1403 1870
C Normal 1050 1425 1900 1900 1900 1211 1615
Normal 1275 1725 2300 2300 2300 1466 1955
Constant Airfl ow on DX025 with static pressures from 0.1-0.8” WC
Constant Airfl ow on DX035, 049, 061, 071 with static pressures
from 0.1-1.0” WC
Factory Default Motor Settings
Model Number Tap Adjust CFM
DX025 C Normal 800
DX035 A Normal 1200
DX049 B Normal 1600
DX061 A Normal 2000
DX071 B Normal 2300
6 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
CFM @ Full And Part Load
Model Number
DX025
DX035
DX049
DX061
DX071
Tap "-" "Norm" "+" Tap "-" "Norm" "+"
A 808 950 1093 A 638 750 863
B 616 725 834 B 361 425 489
C 680 800 920 C 425 500 575
D 850 1000 1150 D 680 800 920
A 1020 1200 1380 A 850 1000 1150
B 935 1100 1265 B 786 925 1064
C 829 975 1121 C 680 800 920
D 1105 1300 1495 D 914 1075 1236
A 1445 1700 1955 A 1148 1350 1553
B 1360 1600 1840 B 1080 1270 1461
C 1233 1450 1668 C 978 1150 1323
D 1105 1300 1495 D 850 1000 1150
A 1700 2000 2300 A 1275 1500 1725
B 1870 2200 2530 B 1403 1650 1898
C 1615 1900 2185 C 1211 1425 1639
D 1955 2300 2645 D 1466 1725 1984
A 1700 2000 2300 A 1275 1500 1725
B 1870 2200 2530 B 1403 1650 1898
C 1615 1900 2185 C 1211 1425 1639
D 1955 2300 2645 D 1466 1725 1984
Full Load - “Y1 + Y2” * Part Load - “Y1” **
Engineering Submittal Sheet
Based on a wet Coil @ 45°F Evap. / 80°F DB / 67°F WB CFM @ 0.6” WC
Based on a wet Coil @ 45°F Evap. / 80°F DB / 67°F WB CFM @ 0.4” WC
Constant Airfl ow on DX025 with static pressures from 0.1-0.8” WC
Constant Airfl ow on DX035, 049, 061, 071 with static pressures from
0.1-1.0” WC
Factory default settings in bold
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Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
CFM @ PART LOAD - “Y1” *
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
Pressure Drop Wet Coil Y1 Call Only
Model Number "Norm" Coil Filter 1" Filter 2" Unit 1" Unit 2"
750 0.16 0.16 0.22 0.32 0.38
DX025
DX035
DX049
DX061
DX071
425 0.08 0.00 0.19 0.08 0.27
500 0.08 0.04 0.19 0.12 0.27
800 0.17 0.18 0.23 0.35 0.40
1000 0.11 0.18 0.23 0.29 0.34
925 0.09 0.16 0.21 0.25 0.31
800 0.07 0.11 0.20 0.18 0.27
1075 0.13 0.20 0.24 0.33 0.37
1350 0.14 0.22 0.25 0.36 0.39
1270 0.14 0.20 0.24 0.33 0.37
1150 0.12 0.17 0.22 0.28 0.34
1000 0.09 0.13 0.20 0.22 0.29
1500 0.13 0.25 0.28 0.38 0.41
1650 0.15 0.27 0.31 0.42 0.45
1425 0.12 0.23 0.26 0.35 0.38
1725 0.15 0.29 0.32 0.44 0.48
1500 0.12 0.25 0.28 0.37 0.40
1650 0.15 0.27 0.31 0.42 0.46
1425 0.11 0.23 0.26 0.34 0.37
1725 0.17 0.29 0.32 0.45 0.49
Engineering Submittal Sheet
Based on a wet Coil @ 45°F Evap. / 80°F DB / 67°F WB
Unit 1” is with 1” fi lter, Unit 2” is with 2” fi lter
Pressure Drop in Inches of Water Column (W.C)
Constant airfl ow on DX025 with static pressure from 0.1- 0.8” W.C.
Constant airfl ow on DX035, 049, 061, 071 with static 0.1 - 1.0” W.C.
8 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
Pressure Drop Wet Coil Y1 & Y2 Call
Model Number "Norm" Coil Filter 1" Filter 2" Unit 1" Unit 2"
950 0.24 0.23 0.26 0.47 0.50
DX025
DX035
DX049
DX061
DX071
725 0.15 0.15 0.21 0.30 0.37
800 0.17 0.18 0.23 0.35 0.40
1000 0.26 0.25 0.28 0.51 0.54
1200 0.14 0.24 0.27 0.38 0.41
1100 0.12 0.21 0.24 0.33 0.37
975 0.11 0.17 0.22 0.28 0.33
1300 0.16 0.26 0.29 0.42 0.45
1700 0.23 0.28 0.32 0.51 0.55
1600 0.21 0.27 0.30 0.48 0.51
1450 0.17 0.24 0.27 0.41 0.44
1300 0.15 0.20 0.24 0.35 0.39
2000 0.22 0.34 0.37 0.56 0.59
2200 0.26 0.37 0.41 0.63 0.67
1900 0.20 0.32 0.35 0.52 0.55
2300 0.28 0.39 0.43 0.67 0.71
2000 0.19 0.34 0.37 0.53 0.56
2200 0.23 0.37 0.41 0.60 0.64
1900 0.17 0.32 0.35 0.49 0.52
2300 0.25 0.39 0.43 0.64 0.68
Engineering Submittal Sheet
Based on a wet Coil @ 45°F Evap. / 80°F DB / 67°F WB
Unit 1” is with 1” fi lter, Unit 2” is with 2” fi lter
Pressure Drop in Inches of Water Column (W.C)
Constant airfl ow on DX025 with static pressure from 0.1- 0.8” W.C.
Constant airfl ow on DX035, 049, 061, 071 with static 0.1 - 1.0” W.C.
9 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Bosch DX Series Unitary Air Handler
Electric Heater Data
Amps
208V
Cr 1 Cr 2 Cr 1 Cr 2 Cr 1 Cr 2 Cr 1 Cr 2 Cr 1 Cr 2 Cr 1 Cr 2
Model
MotorHPVolts
1 Ph
Motor
Type
Motor
Amps
(1)
No
Circuits
Kw (2)
Amps
208V
Amps
240V
Amps
240V
MCA
208V
MCA
208V
Engineering Submittal Sheet
MOCP
MCA
240V
MCA
240V
MOCP
208V
(3,4)
208V
(3,4)
MOCP
240V
(3,4)
MOCP
240V
(3,4)
208/
DX02500-1
DX03500-1 0.50
DX04900-1 0.75
DX06100-1
DX07100-1
(1) Rated Motor Amps (at DOE External Static Rating Point)
(2) Nominal Kw At 240V (Derate 25% For 208V)
(3) Fuse or HACR Breaker
(4) Maximum Overcurrent Device, Overcurrent Protection Installed On Breaker Models Are Sized Per MCA
0.33
1.00 208/240 Eon 3.75
240
208/
240
208/
240
Eon 0.78
Eon 2.03
Eon 2.50
00----1.0-1.0-10-10-
1 5 18.0 - 20.8 - 23.3 - 26.8 - 30 - 30 -
10 36.1 - 41.7 - 45.9 - 52.9 - 50 - 60 -
00----2.5-2.5-10-10-
1 5 18.0 - 20.8 - 24.6 - 28.1 - 30 - 30 -
1 10 36.1 - 41.7 - 47.1 - 54.1 - 50 - 60 -
15 18.0 36.1 20.8 41.7 24.6 47.2 28.1 54.1 30 50 30 60
00----3.1-3.1-15-15-
1 5 18.0 - 20.8 - 25.0 - 28.5 - 30 - 30 -
1 10 36.1 - 41.7 - 47.6 - 54.6 - 50 - 60 -
2 15 18.0 36.1 20.8 41.7 25.0 47.6 28.5 54.6 30 50 30 60
2 20 36.1 36.1 41.7 41.7 47.6 47.6 54.6 54.6 50 50 60 60
00----4.7-4.7-15-15-
1 5 18.0 - 20.8 - 26.3 - 29.8 - 30 - 30 -
1 10 36.1 - 41.7 - 48.8 - 55.8 - 50 - 60 -
2 15 18.0 36.1 20.8 41.7 26.3 48.9 29.8 55.9 30 50 30 60
20 36.1 36.1 41.7 41.7 48.9 48.9 55.9 55.9 50 50 60 60
10 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
Engineering Submittal Sheet
Bosch DX Series Unitary Air Handler
Accessories
Bosch Part Number Description Notes
7738002777 DOWNFLOW KIT 2 TON DX
7738002778 DOWNFLOW KIT 3 TON DX
7738002779 DOWNFLOW KIT 4 TON DX
7738002780 DOWNFLOW KIT 5 TON DX
7738002781 DOWNFLOW KIT 6 TON DX
7738002782 DOWNFLOW KIT 2 TON HY
7738002787 1"FILTER BASE KIT 2 TON 16 x 20 Filter, Small Cabinet
7738002788 1"FILTER BASE KIT 3 TON 20 x 20 Filter, Medium Cabinet
7738002789 1"FILTER BASE KIT 4,5,6 TON 20 x 24 Filter, Large Cabinet
7738002787 16 x 20 Filter base, 1" or 2" Fits DX025
7738002788 20 x 20 Filter base, 1" or 2" Fits DX035
7738002789 20 x 24 Filter base, 1" or 2" Fits DX049,61,71
7738002790 ELECTRIC HEAT 5KW 2 TON
7738002791 ELECTRIC HEAT 5KW 3 TON
7738002792 ELECTRIC HEAT 10KW 3 TON
7738002793 ELECTRIC HEAT 10KW 4 TON
7738002794 ELECTRIC HEAT 15KW 4 TON
7738002795 ELECTRIC HEAT 10KW 5 TON
7738002796 ELECTRIC HEAT 15KW 5 TON
7738002797 ELECTRIC HEAT 20KW 5 TON
7738002798 ELECTRIC HEAT 10KW 6 TON
7738002799 ELECTRIC HEAT 15KW 6 TON
7738002800 ELECTRIC HEAT 20KW 6 TON
Product Application and installation consideration:
Drain pan information:
A-Coil Pan
Drain Pan – Recognized (QMFZ2) plastic rated 94-5V, material is Nylon 6/6
with 15% glass fi lled, will withstand 400 degrees F without any distortion in
molded profi le. Drain pans are designed to withstand normal exposure levels
of UVC produced by common HVAC add-on products (120,000 micro-watts per
sq/cm) with no structure degradation for the lifetime of the product. Slight
discoloration of material is permitted.
11 of 11
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760008302 A | 04.2014
Bosch Thermotechnology Corporation
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-330-2730 Fax: 1-603-965-7581 www.bosch-climate.us
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