Installation Instructions

18 31-5000486 Rev. 2
Installation Instructions
Airflow Adjustments Instructions for Connect Series
Default airflow setting of air handler is in speed 1. It can be adjusted by using the control board dip switch to different speed
according to Water static(Pa). Operation Instruction is below:
1. Dip switch settings must be completed before power on the unit.
2. Airflow dip switch is indicated by the red circle.
Model Level Heat (SA2) Cool (SA1)
UUY24ZGDAA Speed 1-CFM (L) Default ON OFF ON OFF ON OFF ON OFF
Speed 2-CFM (M) ON OFF OFF ON ON OFF OFF ON
Speed 3-CFM (H) ON OFF OFF OFF ON OFF OFF OFF
UUY36GDAA Speed 1-CFM (L) Default ON ON OFF ON ON ON OFF ON
Speed 2-CFM (M) ON ON OFF OFF ON ON OFF OFF
Speed 3-CFM (H) ON OFF ON ON ON OFF ON ON
UUY48ZGDAA Speed 1-CFM (L) Default OFF ON OFF OFF OFF ON OFF OFF
Speed 2-CFM (M) OFF OFF ON ON OFF OFF ON ON
Speed 3-CFM (H) OFF OFF ON OFF OFF OFF ON OFF
UUY60GDAA Speed 1-CFM (L) Default OFF ON ON ON OFF ON ON ON
Speed 2-CFM (M) OFF ON ON OFF OFF ON ON OFF
Speed 3-CFM (H) OFF ON OFF ON OFF ON OFF ON
DIP Switch Configuration
Model Static Pressure -
Inches W.C.
0 0.1 0.15 0.2 0.3 0.4 0.5
UUY24ZGDAA Speed 1-CFM (L) 1050 940 910 850 720 - -
Speed 2-CFM (M) 1200 1070 1010 950 820 630 -
Speed 3-CFM (H) 1280 1180 1130 1080 970 790 660
UUY36ZGDAA Speed 1-CFM (L) 1230 1100 1000 950 900 - -
Speed 2-CFM (M) 1315 1230 1190 1145 1050 900 -
Speed 3-CFM (H) 1430 1325 1275 1225 1120 1050 900
Model Static Pressure -
Inches W.C.
0 0.1 0.2 0.3 0.4 0.5 0.6
UUY48ZGDAA Speed 1-CFM (L) 1650 1550 1470 1320 1210 - -
Speed 2-CFM (M) 1830 1730 1580 1500 1400 1280 -
Speed 3-CFM (H) 2000 1915 1810 1700 1590 1480 1350
UUY60ZGDAA Speed 1-CFM (L) 1850 1750 1600 1540 1440 - -
Speed 2-CFM (M) 2020 1930 1830 1730 1630 1530 -
Speed 3-CFM (H) 2100 2050 1950 1840 1750 1640 1580
Blower Performance Data