Airflow Performance Tables - HEIL FMA4X Installation Instructions Manual

Apartment fan coil unit
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INSTALLATION INSTRUCTIONS
4. Inspectel ectrical connections
controls for proper operation each heating and cooling
season. Service as necessary.
NOTE: The installing technician should explain system
operation to the consumer with particular emphasis on indoor
fan coil operation sounds and filter maintenance.
MODEL
BLOWER
FMA4P
SPEEDS
High
Med
18
Low
High
Med
24
Low
High
Med
30
Low
High
Med
36
ow
--- Shaded boxes represent airflow outside the required 300-450 cfm/ton.
NOTES:
1. Airflow based upon dry coil at 230V with no electric heat and factory---approved filter.
2. Airflow is equivalent for front or bottom return configurations.
MODEL
BLOWER SPEEDS
FMA4X
Tap (5)
Tap (4)
18
Tap (3)
Tap (2) - Factory
Tap (1)
Tap (5)
Tap (4) - Factory
24
Tap (3)
Tap (2)
Tap (1)
Tap (5)
Tap (4)
30
Tap (3)
Tap (2) - Factory
Tap (1)
Tap (5)
Tap (4) - Factory
36
Tap (3)
Tap (2)
Tap (1)
--- Shaded boxes represent airflow outside the required 300-450 cfm/ton.
NOTES:
1. Airflow based upon dry coil at 230V with no electric heat and factory---approved filter. For FMA4X airflow at 208V is approximately the same as 230V because
the multi ---tap ECM motor is a constant torque motor. The torque doesn't drop off at the speeds in which the motor operates.
2. Airflow is equivalent for front or bottom return configurations.
496 01 8001 04
for tightness
Table 3 – PSC - Airflow Performance (Standard CFM)
0
0.1
813
775
695
656
603
562
947
895
845
801
676
640
1367
1312
1211
1165
992
952
1397
1345
1298
1252
1149
1105
Table 4 – ECM - Airflow Performance (Standard CFM)
0
0.1
913
881
825
787
737
700
675
632
590
548
913
881
825
787
737
700
675
632
590
548
1362
1325
1282
1242
1267
1225
1157
1111
1077
1028
1362
1325
1282
1242
1267
1225
1157
1111
1077
1028
Table 5 – Filter Sizes
Unit Size
18, 24
30, 36
Specifications subject to change without notice.
and
!
CUT HAZARD
Failure t o follow this caution may result in p ersonal
injury.
Sheet metal parts may have sharp edges or burrs.
Use care and wear appropriate protective clothing
and gloves when handling parts.
EXTERNAL STATIC PRESSURE (in. w.c.)
0.2
0.3
0.4
731
692
653
620
581
540
525
485
443
847
799
753
759
716
675
602
563
523
1252
1192
1131
1114
1065
1016
912
873
828
1290
1263
1196
1198
1147
1094
1056
1008
960
EXTERNAL STATIC PRESSURE (in w.c.)
0.2
0.3
848
818
753
717
663
630
596
555
499
455
848
818
753
717
663
630
596
555
499
455
1266
1238
1197
1176
1151
1111
1143
1120
1078
1052
1016
965
932
1266
1238
1197
1176
1151
1111
1143
1120
1078
1052
1016
965
932
Fan Coil: FMA4X, FMA4P
CAUTION
0.5
0.6
609
560
498
440
393
-
704
655
626
573
499
-
1063
990
960
899
782
728
1116
1051
1037
976
909
856
0.4
0.5
0.6
792
763
731
682
650
617
589
550
511
521
480
440
430
368
338
792
763
731
682
650
617
589
550
511
521
480
440
430
368
338
1159
1119
1071
1028
1036
993
971
929
884
886
850
804
1159
1119
1071
1028
1036
993
971
929
884
886
850
804
Filter Size In. (mm)
16x20x1 (406x508x25)
20x20x1 (508x508x25)
0.7
0.8
501
424
380
-
-
-
592
530
510
-
-
-
908
821
833
748
656
627
980
907
910
842
791
726
0.7
0.8
691
650
580
540
474
436
399
366
309
263
691
650
580
540
474
436
399
366
309
263
1080
1040
975
936
942
897
842
802
768
732
1080
1040
975
936
942
897
842
802
768
732
7

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