Page 1
REPLACEMENT PARTS MANUAL
Economizer
Models:
ECON-NC2
ECON-NC3
General Notes
Revised and/or additional pages may be issued from
time to time.
A complete and current manual consists of pages
shown in the following contents section.
Important
Contact the installing and/or local Bard distributor
for all parts requirements. Make sure to have the
complete model and serial number available from
the unit rating plates.
ECON-WD2
ECON-WD3
Contents
Description Page
ECON-NC2, ECON-WD2, ECON-NC3, ECON-WD3
Economizer
Exploded View ..............................................2
Usage List .................................................... 3
Blade Assembly
Exploded View ..............................................4
Usage List .................................................... 5
Control Panel Assembly
Layout View .................................................. 6
Usage List .................................................... 7
Actuator Assembly
Exploded View ..............................................8
Usage List .................................................... 9
Economizer Air Hood
Exploded View .............................................10
Usage List ................................................... 11
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
Manual: 2110-1133
Supersedes: NEW
Date: 3-1-19
Page 1 of 11
Page 2
ECON-NC2, ECON-WD2, ECON-NC3, ECON-WD3
ECONOMIZER
25
14
15
9
10
11
1
17
5
24
4
23
27
16
ACTUATOR
ASSEMBLY
3
2
22
21
18
12
7
8
26
6
13
Manual 2110-1133
Page 2 of 11
20
19
SEXP-954
Page 3
ECON-NC2, ECON-WD2, ECON-NC3, ECON-WD3
Drawing
No.
10 S1921-067-2006 Damper Blade Seal 2 2
10 S1921-067-2504 Damper Blade Seal 2 2
11 S1921-067-1004 Damper Blade Seal 2 2 2 2
12 137-864 Upper Rear Partition X X
12 137-865 Upper Rear Partition X X
1313S101-990
14 S101-978 Left Side Assembly, Insulated X X X X
15 S1921-067-0800 Damper Blade Seal 2 2 2 2
16 8602-052 1/2" I.D. Bronze Bushing 2 2 2 2
17 137-742 Lower Front Partition X X
17 137-738 Lower Front Partition X X
18 137-747 Lower Rear Fill 2 2
18 137-745 Lower Rear Fill 2 2
19 8602-058 Mixed Air Temperature Sensor, 20K X X X X
20 113-433 Sensor Bracket X X X X
21 910-1898 Outdoor Temperature Sensor Assembly (Optional) X X
22 910-1980 Outdoor Enthalpy Sensor Assembly X X
23233000-1646
24 3000-1526 Wire Assembly, Connection to Unit Low Voltage (LH Models) X X X X
25 113-542 Long Filter Bracket X X X X
26 113-543 Short Filter Bracket X X X X
27 137-748 Upper Rear Fill X X
27 137-746 Upper Rear Fill X X
NS 3000-1525 Wire Assembly, Connection to Unit Low Voltage (RH Models) X X
NS S136-664 Condenser Cover Plate X X
NS S136-751 Condenser Cover Plate X X
Part No. Description
1 S139-394 Blade Assembly X X
1 S139-393 Blade Assembly X X
2 8602-038 DBP-1 Damper Pin with Bolt, Washer and Nut 2 2 2 2
3 1012-126 1/4" Type "A" Washer 2 2 2 2
4 8602-040 BKP-24 Bracket with Rod Connector and Set Screw X X X X
5 8602-044 1/4" x 7-1/2" Rod X X X X
6 137-744 Lower Rear Partition X X
6 137-740 Lower Rear Partition X X
7 S1921-067-2010 Damper Blade Seal 3 3
7 S1921-067-2510 Damper Blade Seal 3 3
8 S1921-067-0802 Damper Blade Seal 2 2 2 2
9 137-866 Upper Front Partition X X
9 137-867 Upper Front Partition X X
Right Side Assembly, Insulated
S101-1036
3000-1628
Right Side Assembly, Insulated X
Wire Assembly, Connection to Unit Low Voltage (RH Models)
Wire Assembly, Connection to Unit Low Voltage (RH Models)
ECONOMIZER
ECON-NC2
ECON-WD2
X
X
X
ECON-NC3
ECON-WD3
X
X
X
X
NS – Not Shown
Manual 2110-1133
Page 3 of 11
Page 4
BLADE ASSEMBLY
6
1
2
9
5
8
3
4
5
5
8
5
7
5
4
6
5
SEXP-918
Manual 2110-1133
Page 4 of 11
Page 5
BLADE ASSEMBLY
Drawing
No.
1
1
2 8602-042 1/4 x 6" Rod X X X X
3 139-403 Support Bracket X X X X
4
4
5 8602-038 Damper Pin With Hardware 2 2 2 2
6 8602-052 1/2" I.D. Bronze Bushing 2 2 2 2
7 8602-040 BKP-24 Bracket X X X X
8 1012-157 Washer 2 2 2 2
9 1012-348 1/2"x 3/4" Nylon Flat Washer 2 2 2 2
Part No. Description
139-394
139-393
141-433
141-430
Blade
Blade
Blade Support
Blade Support
ECON-NC2
ECON-NC3
X
X
2
2
X
2
ECON-WD2
ECON-WD3
X
2
Manual 2110-1133
Page 5 of 11
Page 6
CONTROL PANEL ASSEMBLY
2
1
4
Manual 2110-1133
Page 6 of 11
5
3
SEXP-749
Page 7
CONTROL PANEL ASSEMBLY
Drawing
No.
Part No. Description
1 S8602-056-0003A Programmed JADE Economizer Module N/A X N/A X
2 117-354 Control Panel N/A X N/A X
3 8201-130 Relay, SPDT Pilot Duty N/A X N/A X
4 3000-1477 Wire Assembly N/A X N/A X
5 3000-1523 Wire Assembly N/A X N/A X
ECON-NC2
ECON-WD2
ECON-NC3
ECON-WD3
Manual 2110-1133
Page 7 of 11
Page 8
ACTUATOR ASSEMBLY
7
8
1
2
3
4
5
6
SEXP-917
Manual 2110-1133
Page 8 of 11
Page 9
ACTUATOR ASSEMBLY
Drawing
No.
1 141-464 Actuator Support X X X X
2
2
3
3
4 113-707 Actuator Arm X X X X
5 8602-008 Ball Joint X X X X
6 1012-174 1/4"-20X3-1/4 hex cap Screw 2 2 2 X
7 1012-202 1/4-20 Steel Keps Hex Nut 2 2 2 X
8 1012-128 10-16X5/8" Torx PANHD Platinum 2 2 2 2
Part No.
141-491
141-490
8602-069
8602-059
Description
Actuator Support Plate
Actuator Support Plate
Direct Coupled Actuator
Direct Coupled Actuator-SYLK
ECON-NS2
ECON-NS3
X
X
X X
X
X X
ECON-WD2
ECON-WD3
X
Manual 2110-1133
Page 9 of 11
Page 10
ECONOMIZER AIR HOOD
3
2
7
10
1
5
11
9
4
6
8
SEXP-955
Manual 2110-1133
Page 10 of 11
Page 11
ECONOMIZER AIR HOOD
Drawing
No.
Part No.
1
S101-872-*
1
S101-883
1
S101-881
2
101-873-*
2
S101-884
2
S101-882
3
S107-345-*
3
S107-355
3
S107-356
3
S107-346-*
3
S107-354
3
S107-353
4
S127-494-*
4
S127-502
4
S127-503
4
S127-495-*
4
S127-501
4
S127-500
5
S133-262-*
5
S133-269
5
S133-270
6 See page 6 Control Panel Assembly (JADE) X X
7
S553-613
7
S553-634
7
S553-631
7
S553-611
7
S553-632
7
S553-636
8
115-285-*
8
115-292
8
115-293
8
115-284-*
8
115-291
8
115-290
997003-080
7003-079
10
S553-612-*
10
S553-635
10
S553-630
10
S553-610-*
10
S553-633
10
S553-637
11 143-230 Blank Off Plate X X
Description
Right Side
Right Side
Right Side
Left Side
Left Side
Left Side
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Control Panel Cover
Control Panel Cover
Control Panel Cover
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Mist Filter (31" X 16" X 1")
Mist Filter (36" X 16" X 1")
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
ECON-NC2
ECON-WD2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X X
X
X
X
X
X
X
ECON-NC3
ECON-WD3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X X
X
X
X
X
X
X
Exterior cabinet parts are manufactured with various paint color options. To ensure the proper paint
color is received, include the complete model and serial number of the unit for which cabinet parts are
being ordered.
Exterior cabinet parts are manufactured from stainless steel Code "S"
Exterior cabinet parts are manufactured from aluminum Code "A"
Manual 2110-1133
Page 11 of 11
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