Mars Comfort-Aire Century VCD24 SA Series Installation Manual page 42

Air volume table
External Static
Capacity
Pressure Range
Cooling Turbo
Cooling High
Cooling Medium
Cooling Low
Heat Pump Turbo
Heat Pump High
Heat Pump Medium
Heat Pump Low
36K
Electric heater kit
0 - 0.80 in. w.g.
（3 Ton ） 0(Default)
Electric heater kit 1
Electric heater kit 2
Electric heater kit 3
Cooling Turbo
Cooling High
Cooling Medium
Cooling Low
Heat Pump Turbo
Heat Pump High
Heat Pump Medium
Heat Pump Low
48K Electric heater kit
0 - 0.80 in. w.g.
0(Default)
（4 Ton ）
Electric heater kit 1
Electric heater kit 2
Electric heater kit 3
Cooling Turbo
Cooling High
Cooling Medium
Cooling Low
Heat Pump Turbo
Heat Pump High
Heat Pump Medium
Heat Pump Low
Electric heater kit
60K
0 - 0.80 in. w.g.
0(Default)
（5 Ton ）
Electric heater kit 1
Electric heater kit 2
Electric heater kit 3
NOTICE
The constant airflow volume motor is applied .So the airflow volume is constant at all ESP within
stated range.
Fan Speed Electric heater kit
DIP Switch 24V terminal engaged
— SW3-4=ON
— SW3-4=OFF
—
—
—
—
—
—
SW4-1=OFF
20KW SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
15KW SW4-2=OFF
SW4-3=ON
SW4-1=OFF
10KW, 8KW SW4-2=ON
SW4-3=OFF
SW4-1=OFF
5KW, 8KW SW4-2=ON
SW4-3=ON
— SW3-4=ON
— SW3-4=OFF
—
—
—
—
—
—
SW4-1=OFF
20KW
SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
15KW SW4-2=OFF
SW4-3=ON
SW4-1=OFF
10KW, 8KW SW4-2=ON
SW4-3=OFF
SW4-1=OFF
8KW SW4-2=ON
SW4-3=ON
— SW3-4=ON
— SW3-4=OFF
—
—
—
—
—
—
SW4-1=OFF
25KW SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
15KW, 20KW SW4-2=OFF
SW4-3=ON
SW4-1=OFF
10KW, 15KW SW4-2=ON
SW4-3=OFF
SW4-1=OFF
10KW SW4-2=ON
SW4-3=ON
Installation and Operation Manual - VCDxxSA
24V thermostat
DIP Switch
Y2/Y —
Y2/Y —
— Y1 —
— — —
— — —
— B+Y2/Y, W —
— Y1 —
— — —
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=ON
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=ON
Y2/Y —
Y2/Y —
— Y1 —
— — —
— — —
— B+Y2/Y, W —
— Y1 —
— — —
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=ON
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=ON
Y2/Y —
Y2/Y —
— Y1 —
— — —
— — —
— B+Y2/Y, W —
— Y1 —
— — —
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=OFF
SW4-3=ON
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=OFF
SW4-1=OFF
W1, W2, AUX SW4-2=ON
SW4-3=ON
41
Wired controller
Airflow fl
volume
Mode
(CFM)
Cool
1188
Cool
1082
Cool
971
Cool
865
Heat
1112
Heat
1059
Heat
794
Heat
582
Heat + AUX, AUX
1306
Heat + AUX, AUX
1241
Heat + AUX, AUX
1176
Heat + AUX, AUX
1112
Cool 1471
Cool 1282
Cool
1094
Cool
906
Heat
1471
Heat 1306
Heat 1141
Heat
976
Heat + AUX, AUX 1741
Heat + AUX, AUX
1653
Heat + AUX, AUX
1559
Heat + AUX, AUX
1471
Cool
1806
Cool
1582
Cool
1359
Cool
1135
Heat 1659
Heat
1582
Heat
1247
Heat
976
Heat + AUX, AUX
2171
Heat + AUX, AUX 2029
Heat + AUX, AUX 1894
Heat + AUX, AUX 1753