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Section 8a. 24 Volt Operation
NOTE: Air flow can be adjusted by discreetly control-
ling the W1, W2, & W3 inputs to the AFC with multi-
stage thermostats. See additional notes on wiring
diagram.
COIL MODEL / AHU MODEL
BAYWAAA05SC1A w/TAM9A0A24
BAYWABB07SC1A w/TAM9A0B30
BAYWACC08SC1A w/TAM9A0C36
BAYWACC08SC1A w/TAM9A0C42
BAYWACC08SC1A w/TAM9A0C48
BAYWACC08SC1A w/TAM9A0C60
BAYWACC11SC1A w/TAM9A0C60
Airflow is based upon the heating demand from the comfort control based on the heat-pump airflow
Example: 4T outdoor unit x 400 HP Heating cfm/ton = 1600
Section 8b. Communicating Operation
COIL MODEL / AHU MODEL
BAYWAAA05SC1A w/ TAM9A0A24
BAYWABB07SC1A w/ TAM9A0B30
BAYWACC08SC1A w/ TAM9A0C36
BAYWACC08SC1A w/ TAM9A0C42
BAYWACC08SC1A w/ TAM9A0C48
BAYWACC08SC1A w/ TAM9A0C60
BAYWACC11SC1A w/ TAM9A0C60
Airflow is based upon the heating demand from the comfort control based on the heat-pump airflow
Example: 4T outdoor unit x 400 HP Heating cfm/ton = 1600
About Trane and American Standard Heating and Air Conditioning
Trane and American Standard create comfortable, energy efficient indoor environments for residential applications.
For more information, please visit www.trane.com or www.americanstandardair.com
MET
®
C
US
The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are
committed to using environmentally conscious print practices.
18-GJ37D1-6A-EN 04 Aug 2020
Supersedes 18-GJ37D1-6 (May 2017)
AIRFLOW DEMAND IN 24 VOLT CONFIGURATION
W1
264
330
396
462
528
594
660
AIRFLOW DEMAND IN COMMUNICATING MODE
MAXIMUM CFM
Example: TAM9A0C36 with BAYWACC08
hydronic heating coil
Placing a jumper across all W inputs will re-
sult in the maximum airflow for the combina-
tion of heating coil and air handler.
W1 + W2
W1 + W2 + W3
528
800
660
1000
792
1200
924
1400
1056
1600
1188
1800
1320
2000
SERIAL COMMUNICATING
800
Ramped HP Airflow
1000
Ramped HP Airflow
1200
Ramped HP Airflow
1400
Ramped HP Airflow
1600
Ramped HP Airflow
1800
Ramped HP Airflow
2000
Ramped HP Airflow
W1 input = 396 cfm
W1 + W2 input = 792 cfm
W1 + W2 + W3 input = 1200 cfm
PWM CONTROLLED
Ramped HP Airflow
Ramped HP Airflow
Ramped HP Airflow
Ramped HP Airflow
Ramped HP Airflow
Ramped HP Airflow
Ramped HP Airflow
© 2020
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