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EXTERNAL STATIC
(in w.g)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
NOTES:
1. Values are with wet coil and without filters.
2. Contact your particular filter manufacturer for pressure drop data.
3. Electric heater pressure drop is negligible and is included within the airflow data.
4. Tap 1 is an continuous fan speed tap for single stage systems. Airflow adjustment is required for 2 stage systems.
See Airflow adjustment section.
5. † Factory Setting
GAM5B0A18M11SB, GAM5B0A18M11EA MINIMUM HEATER AIRFLOW CFM
Heater
BAYEAAC04BK1
BAYEAAC04LG1
BAYEAAC05BK1
BAYEAAC05LG1
BAYEAAC08BK1
BAYEAAC08LG1
BAYEAAC10BK1
BAYEAAC10LG1
BAYEAAC10LG3
BAYEABC15BK1
BAYEABC20BK1
① Heater not qualified for downflow installations
② Approved for 240 V only
Note: Heating and cooling speeds are the same, factory
set at Speed Tap #4.
Note: A "G" only signal from the comfort control will run
the blower at a lower speed, factory set at Speed Tap #1.
See the Sequence of Operation for additional information.
Note: Speed Tap 1 is NOT used for two stage systems.
Two stage systems will require an airflow adjustment.
AIRFLOW PERFORMANCE
GAM5B0A18M11SB, GAM5B0A18M11EA
Speed Taps - 230 VOLTS
5
4 †
3
1081
977
930
1044
922
850
995
880
787
956
830
738
914
788
692
872
749
646
838
707
590
802
650
528
755
598
478
708
539
420
Minimum Air Speed Tap
Without Heat Pump
Tap 3
Tap 3
Tap 3
Tap 3 ①
Tap 5
-
-
AIRFLOW (CFM)
2
1
5
862
556
1078
806
379
1038
702
202
987
621
-
944
562
-
900
502
-
855
445
-
819
389
-
779
327
-
730
-
-
680
With Heat Pump
Tap 4
Tap 4
Tap 4
Tap 5 ①
Tap 5 ②
-
-
3
Speed Taps - 208 VOLTS
4 †
3
2
974
927
858
916
844
800
871
778
693
819
727
610
774
677
548
732
629
485
687
570
425
628
505
367
573
453
302
512
392
-
1
553
373
193
-
-
-
-
-
-
-
GAM5-SF-1P-EN
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