REPLACEMENT
PARTS MANUAL
ECONOMIZER
MODELS:
ECONWMT-T2B*, -T3B*, -T5B*
ECONWMT-E2B*, -E3B*, -E5B*
ECONWMS-E2B*, -E3B*, -E5B*
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
distributor for all parts requirements.
Make sure you have the complete
model and serial number available
from the unit rating plates.
Contents
Description Page
Economizer & Control
Exploded View ...........................2
Usage List ..................................3
Usage List ..................................4
Exploded View ...........................5
Usage List ..................................6
Economizer Air Hood
Exploded View ...........................7
Usage List ..................................8
Exploded View ...........................9
Usage List .................................10
BMC, Inc.
Bryan, Ohio 43506
Manual: 2110-69
Supersedes: 2110-69
File: Vol. III Tab 19
Date: 11-27-13
Manual 2110-697G
Page 1 of 11
7G
7F
ECONOMIZER and CONTROL
20
11
19
1821
10
4
6
23 22
6
4
3
2
7
1
5
8
9
10
15
13A
LOCATED ABOVE
BLOWER DECK
7
11
SEE
DETAIL
ABOVE
12
17
Manual 2110-697G
Page 2 of 11
16
25
14
SEXP-640 B
ECONOMIZER and CONTROL
Drawing
No.
10 S105Y1248 Left Economizer Angle 4 4 4
11
11
11
12 S137-634 Right Fill Plate X X X
13A 8602-058 Temperature Sensor - Mixed Air X X X
14 127-414 Lower Partition/Base X X X
15 121-461 Upper Partition X X X
16 136-635 Left Fill Plate X X X
17 S101-628 Left Side X X X
18 3000-1417 Wire Harness X X X
19 3000-1382 Wire Harness X X X
20
20
21 3000-1384 Wire Harness X X
22 S105X1248 Right Economizer Angle X X X
23 105-1250 Return Fill X X X
24 S105X1229 Right Economizer Angle X X X
25 143-187 Block Off Plate X X X
NS S136-664 Condenser Cover Plate X X X
NS 105-1277 Blade Angle X X X
NS 8301-045 Temperature Sensor - Outdoor Air X
NS 910-1915 Enthalpy Sensor - Outdoor Air X X
Part No.
1 8602-059 Direct Coupled Actuator X X X
2 8602-052 1/2" I.D. Bronze Bushing X X X
3 8602-060 Drive Pin 1/2" X X X
4 8602-038 Damper Pin with Hardware 2 2 2
5 S139-276 Damper Blade X X X
6 105-1267 Rear Upper Angle 2 2 2
7 105-1266 Filter Angle 2 2 2
8 S101-627 Right Side X X X
9 8602-039 Bronze Bushing X X X
S8602-056-0001A
S8602-056-0002A
S8602-056-0003A
3000-1383
3000-1395
Description
Economizer Module - Programmed
Economizer Module - Programmed
Economizer Module - Programmed
Wire Harness
Wire Harness
ECONWMT-T2B
X
X
ECONWMT-E2B
X
X X
ECONWMS-E2B
X
X
Reference Drawing on Page 2
Manual 2110-697G
Page 3 of 11
ECONOMIZER and CONTROL
Drawing
No.
1 8602-059 Direct Coupled Actuator X X X
2 8602-052 1/2" I.D. Bronze Bushing X X X
3 8602-060 Drive Pin 1/2" X X X
4 8602-038 Damper Pin with Hardware 2 2 2
5 S139-261 Damper Blade X X X
6 105-1244 Rear Upper Angle 2 2 2
7 105-1246 Filter Angle 2 2 2
8 S101-627 Right Side X X X
9 8602-039 Bronze Bushing X X X
10 S105Y1248 Left Economizer Angle 4 4 4
11
11
11
12 S137-634 Right Fill Plate X X X
13A 8602-058 Temperature Sensor - Mixed Air X X X
14 127-412 Lower Partition/Base X X X
15 121-460 Upper Partition X X X
16 136-635 Left Fill Plate X X X
17 S101-628 Left Side X X X
18 3000-1417 Wire Harness X X X
19 3000-1382 Wire Harness X X X
20
20
21 3000-1384 Wire Harness X X
22 S105X1248 Right Economizer Angle X X X
23 105-1250 Return Fill X X X
24 S105X1229 Right Economizer Angle X X X
25 143-188 Block Off Plate X X X
NS S136-653 Condenser Cover Plate X X X
NS 105-1277 Blade Angle X X X
NS 8301-045 Temperature Sensor - Outdoor Air X
NS 910-1915 Enthalpy Sensor - Outdoor Air X X
Part No.
S8602-056-0001A
S8602-056-0002A
S8602-056-0003A
3000-1383
3000-1395
Description
Economizer Module - Programmed
Economizer Module - Programmed
Economizer Module - Programmed
Wire Harness
Wire Harness
ECONWMT-T3B
X
X
X
X X
ECONWMT-E3B
ECONWMS-E3B
X
X
Manual 2110-697G
Page 4 of 11
Reference Drawing on Page 2
19
18
ABOVE
SEE DETAIL
21
11
20
LOCATED ABOVE
BLOWER DECK
24
17
14
15
13A
7
4
16
9
10
5
1
32
4
11
12
6
22
23
8
26
SEXP-613 E
ECONOMIZER and CONTROL
Manual 2110-697G
Page 5 of 11
ECONOMIZER and CONTROL
Drawing
No.
1 8602-059 Direct Coupled Actuator X X X
2 8602-052 1/2" I.D. Bronze Bushing X X X
3 8602-060 Drive Pin 1/2" X X X
4 8602-038 Damper Pin with Hardware 2 2 2
5 S139-239 Damper Blade X X X
6 105-1231 Rear Upper Angle X X X
7 105-1230 Rear Lower Angle X X X
8 S101-683 Right Side X X X
9 8602-039 Bronze Bushing X X X
10 S105Y1229 Left Economizer Angle 4 4 4
11
11
11
12 S137-666 Right Fill Plate X X X
13 8602-063 Enthalpy Sensor - Outdoor Air X X X
13A 8602-058 Temperature Sensor - Mixed Air X X X
14 127-394 Lower Partition/Base X X X
15 137-611 Upper Partition X X X
16 137-613 Left Fill Plate X X X
17 S101-606 Left Side X X X
18 3000-1381 Wire Harness X X X
19 3000-1382 Wire Harness X X X
20
20
21 3000-1384 Wire Harness X X X
22 8406-133 Blade Switch X X
23 8201-130 Relay X X
24 S105X1229 Right Economizer Angle X X X
26 143-186 Block Off Plate X X X
NS S136-632 Condenser Cover Plate X X X
NS 8301-045 Temperature Sensor - Outdoor Air X
Part No.
S8602-056-0001A
S8602-056-0002A
S8602-056-0003A
3000-1383
3000-1395
Description
Economizer Module - Programmed
Economizer Module - Programmed
Economizer Module - Programmed
Wire Harness
Wire Harness
ECONWMT-T5B
X
X
ECONWMT-E5B
X
X
ECONWMS-E5B
X
X
Manual 2110-697G
Page 6 of 11
Reference Drawing on Page 2
SEXP-675
3
4
5
9
8
1 1112
10
27
6
ECONOMIZER AIR HOOD
Manual 2110-697G
Page 7 of 11
ECONOMIZER AIR HOOD
Reference Drawing on Page 7
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
S101-777-* j
S101-746-* j
S101-793 k
S101-801 k
S101-797 l
S101-795 l
S101-778-* j
S101-747-* j
S101-794 k
S101-802 k
S101-798 l
S101-796 l
S107-328-* j
S107-323-* j
S107-324-* j
S107-330 k
S107-340 k
S107-339 k
S107-338 l
S107-337 l
S107-335 l
S127-449-* j
S127-447-* j
S127-448-* j
S127-458 k
S127-464 k
S127-463 k
S127-462
S127-461 l
S127-459 l
113-494
113-488
113-490
113-500 k
113-510 k
113-509 k
113-508 l
113-504 l
113-502 l
l
Right Side
Right Side
Right Side
Right Side
Right Side
Right Side
Left Side
Left Side
Left Side
Left Side
Left Side
Left Side
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Top
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Hood Bottom
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
Bottom Fill Bracket
ECONWMT-T2B HOOD
ECONWMT-E2B HOOD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ECONWMT-T3B HOOD
ECONWMT-E3B HOOD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ECONWMT-T5B HOOD
ECONWMT-E5B HOOD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
j Exterior cabinet parts are manufactured with various paint color options. To ensure that you receive the proper paint color, you must include the
complete model and serial number of the unit for which cabinet parts are being ordered.
k Note: Exterior cabinet parts are manufactured from stainless steel Code "S"
l Note: Exterior cabinet parts are manufactured from aluminum Code "A"
NS = Not Shown
Continued on Page 9
Manual 2110-697G
Page 8 of 11
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
12
12
12
NS
NS
ECONOMIZER AIR HOOD
Reference Drawing on Page 7
ECONWMT-T2B HOOD
ECONWMT-E2B HOOD
6
6
6
6
6
6
7
7
7
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
133-241
132-239
133-246 k
133-250 k
132-249 l
133-248 l
113-484-* j
113-501 k
113-503 l
S115-259-* j
S115-244-* j
S115-245-* j
S115-265 k
S115-271 k
S115-270 k
S115-269 l
S115-267 l
S115-266 l
S153-570-* j
S153-566-* j
S153-568-* j
S153-579 k
S153-588 k
S153-587 k
S153-585 l
S153-582 l
S153-580 l
133-240
132-239
133-245
133-250 k
132-247 l
133-249 l
S153-564
S153-567
S153-569
S153-578
S153-589 k
S153-586 k
S153-584 l
S153-583 l
S153-581 l
7003-067
7003-066
7003-062
553-593 m
553-594 m
k
k
Side Fill Panel
Side Fill Panel
Side Fill Panel
Side Fill Panel
Side Fill Panel
Side Fill Panel
Bottom Divider Bracket
Bottom Divider Bracket
Bottom Divider Bracket
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Front
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Hood Mounting Door
Control Panel Cover
Control Panel Cover
Control Panel Cover
Control Panel Cover
Control Panel Cover
Control Panel Cover
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Filter Door
Mist Filter
Mist Filter
Mist Filter
Fill Plate Assembly
Fill Plate Assembly X
X
X
X
X
X
X
X
X
X
2
2
2
X
X
X
X
ECONWMT-T3B HOOD
ECONWMT-E3B HOOD
X
X
X
X
X
X
X
X
X
2
2
2
X
X
X
X
X
ECONWMT-T5B HOOD
ECONWMT-E5B HOOD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
j Exterior cabinet parts are manufactured with various paint color options. To ensure that you receive the proper paint color, you must include the
complete model and serial number of the unit for which cabinet parts are being ordered.
k Note: Exterior cabinet parts are manufactured from stainless steel Code "S"
l Note: Exterior cabinet parts are manufactured from aluminum Code "A"
m Note: Fill Plate is used on R-22 Unit installations only. See Serial Plate for refrigeration information.
NS = Not Shown
Continued from Page 8
Manual 2110-697G
Page 9 of 11
ECONOMIZER AIR HOOD
7
6
5
2
Manual 2110-697G
Page 10 of 11
3
4
1
MIS-3331
Reference Drawing on Page 10
ECONOMIZER AIR HOOD
Drawing
No.
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
6
6
6
7
7
7
7
7
7
7
7
7
NS
NS
NS
Part No.
139-091-*
139-076-* j
139-186-* j
139-304 k
139-307 k
139-309 k
139-314 l
139-317 l
139-319 l
S139-080-* j
S139-189-* j
S139-306 k
S139-312 k
S139-316 l
S139-322 l
S139-078-* j
S139-188-* j
S139-303 k
S139-311 k
S139-313 l
S139-321 l
S139-092-*
S139-077-* j
S139-187-* j
S139-305 k
S139-308 k
S139-310 k
S139-315 l
S139-318 l
S139-320 l
105-202-*
105-1178
105-1323 k
105-1325 k
105-1326 l
105-1327 l
7003-034
7003-033
7003-061
S552-539-*
S552-540-* j
S553-529-* j
S553-555 k
S553-557 k
S553-591 k
S553-556 l
S553-558 l
S553-590 l
WMDK2-*
WMDK3-*
WMDK5-*
j
Description
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Fresh Air Wrapper
Left Fresh Air End
Left Fresh Air End
Left Fresh Air End
Left Fresh Air End
Left Fresh Air End
Left Fresh Air End
Right Fresh Air End
Right Fresh Air End
Right Fresh Air End
Right Fresh Air End
Right Fresh Air End
Right Fresh Air End
j
j
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Bottom
Fresh Air Angle
Fresh Air Angle
Fresh Air Angle
Fresh Air Angle
Fresh Air Angle
Fresh Air Angle
Mist Filter 8⅞ x 22⅝ x 1
Mist Filter 8⅞ x 27⅝ x 1
Mist Filter 12 x 32⅝ x 1
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Vent Option Door Assy. (ERV)
Rain Hood & Door Complete 2-Ton
Rain Hood & Door Complete 3-Ton
Rain Hood & Door Complete 5-Ton
ECONWMS-E2B
X
X
X
X
X
X
X
X
X
X
X
X
2
2
2
X
X
X
X
X
ECONWMS-E3B
X
X
X
X
X
X
X
X
X
X
X
X
2
2
2
X
X
X
X
X
ECONWMS-E5B
X
X
X
X
X
X
X
X
X
X
X
X
2
2
2
X
X
X
X
X
j Exterior cabinet parts are manufactured with various paint color options. To ensure that you receive the proper paint color, you must include the
complete model and serial number of the unit for which cabinet parts are being ordered.
k Note: Exterior cabinet parts are manufactured from stainless steel Code "S"
l Note: Exterior cabinet parts are manufactured from aluminum Code "A"
NS = Not Shown
Manual 2110-697G
Page 11 of 11
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