Installation Guide
14 18-HD72D1-6
Diagram 15 - Package 1 Stage Heat/Cool w/Non-Variable Speed Blower
Diagram 16 - Ameristar 1 Stage Cooling
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1 Y
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
G
W1
W2
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
*Caution: Do not run Outdoor/Remote
sensor wires in the same bundle
with HVAC wires. Also, keep away
from high voltage wiring to avoid
interference.
824 COMFORT CONTROL
15- PACKAGE 1 STAGE HEAT/COOL W/NON-VARIABLE SPEED BLOWER
PACKAGE UNIT
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FA N
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
Y1
Y2
G
BK
W1
W2
W1
W2
W3
ODT
ODT
RS1
RS1
R
C
G
C
Y
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
*Caution: Do not run Outdoor/Remote
sensor wires in the same bundle
with HVAC wires. Also, keep away
from high voltage wiring to avoid
interference.
NOTES:
1. B/C at the Control is 24v common and must be
connected to C at the Indoor and Outdoor Units
824 COMFORT CONTROL
INDOOR
UNIT
AIR
CONDITIONER
16- AMERISTAR 1 STAGE COOLING
1