9 GAM5-SF-1P-EN
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
GAM5B0C60M51SB, GAM5B0C60M51EA
EXTERNAL STATIC
(in w.g)
AIRFLOW (CFM)
Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS
5 4 † 3 2 1 5 4 † 3 2 1
0 2327 2020 1914 1819 1125 2324 2017 1910 1816 1122
0.1 2285 1980 1873 1780 990 2279 1974 1867 1774 984
0.2 2237 1944 1835 1740 831 2228 1935 1826 1731 822
0.3 2182 1908 1800 1705 600 2171 1896 1789 1693 589
0.4 2125 1869 1756 1659 331 2111 1854 1742 1645 317
0.5 2062 1830 1717 1620 249 2045 1813 1700 1603 232
0.6 1995 1747 1664 1575 187 1975 1727 1644 1555 168
0.7 1922 1707 1629 1540 - 1899 1685 1607 1518 -
0.8 1844 1673 1594 1502 - 1819 1648 1569 1477 -
0.9 1761 1629 1553 1464 - 1733 1601 1525 1436 -
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. If the air handler is applied in downflow or horizontal configurations, the airflow should not exceed 2000 CFM.
Airflow above 2000 CFM could result in water blow-off.
6. † Factory Setting
GAM5B0C60M51SB, GAM5B0C60M51EA MINIMUM HEATER AIRFLOW CFM
Heater Minimum Air Speed Tap
Without HP With HP
BAYEAAC04BK1
BAYEAAC04LG1
Tap 2 Tap 3
BAYEAAC05BK1
BAYEAAC05LG1
Tap 2 Tap 3
BAYEAAC08BK1
BAYEAAC08LG1
Tap 2 Tap 3
BAYEAAC10BK1
BAYEAAC10LG1
Tap 2 Tap 3
BAYEAAC10LG3 Tap 2 Tap 3
BAYEABC15BK1 Tap 3 Tap 4
BAYEABC15LG3 Tap 3 Tap 4
BAYEABC20BK1 Tap 3 Tap 4
BAYEACC25BK1 Tap 4 Tap 5 ①②
① If the air handler is applied in downflow or horizontal configurations, the airflow should
not exceed 2000 CFM. Airflow above 2000 CFM could result in water blow-off.
② Tap 5 can be used but only when the external static pressure is .6" or above.