AWUF Installation Manual

6
BOTTOM PRIMARY AND SECONDARY
DRAINS CAN BE ACCESSED THROUGH THE
BOTTOM OF THE UNIT. (3/4" NPT FEMALE
CONNECTION)
NOTE: HAND TIGHTEN ONLY
SUCTION LINE
SMALL CHASSIS
REMOVABLE
SERVICE DOOR
LIQUID LINE
R G W C
Thermostat
Air Handler
Condensing Unit
#18 Gauge
24 VAC
#18 Gauge
24 VAC
Y R G W
C Y
Y
Note: Connect T2, T3, or T4 to the Y
terminal to the outdoor unit. See Table
below for correct CFM selection
Note: Tape the T5 brown wire
T1 T5
R
G W
C
Thermostat
Air Handler
Condensing Unit
#18 Gauge
24 VAC
#18 Gauge
24 VAC
Y R G W
C Y
Y
FC = Field Connection
AWUF 19, 25, 31, 32, 37
AWUT 31, 32, 37
AWUF 18, 24, 30, 36, 37
AWUT 24, 37
LARGE CHASSIS
2.5 & 3.0 TON
SMALL CHASSIS
1.0, 1.5, & 2.0 TON
A36 36
B 24 20 3/16
C 21 16 1/8
D 19 7/8 16
E 15 7/8 11
CABINET DIMENSIONS
NOTE: SPECIFICATIONS & PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: Thermostat heat anticipator setting is 0.2.
WIRE COLOR BTUH NOMINAL CFM
PURPLE 18,000 600
PINK
(
ONLY AVAILABLE FOR AWUF19 MODELS
)
12,000 480
PINK 24,000 800
YELLOW 30,000 950
NOTE: Connect appropriate speed tap (Pink/Purple/Yellow) to Y. Refer to table below for speed tap
selection. It is not recommended to use the 1 Ton application for AWUF19 8kW heater models.