BMC ECONWMT-T3B, ECONWMS-E5B, ECONWMS-E2B, ECONWMS-E3B, ECONWMT-E2B User Manual
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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
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