824 Programmable Comfort Control
18-HD72D1-1
page 13
Diagram 13 - Package Single or Multi-Stage Heat/Cool w/Variable Speed Blower
Diagram 14 - Package Single-Stage Heat/Cool w/Variable Speed Blower
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
O
Y1
Y1
Y2
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
BK
G
W1
W2/X2
Optional
Outdoor
Sensor
Optional
Remote
Sensor
NOTES
:
1. Cut and remove the factory installted jumper at “BK”
on the ECM fan control board
2. ”BK” is not connected on non-Trane/American
Standard units
824 COMFORT CONTROL
13- Package Single or Multi-stage Heat/Cool w/Variable Speed Blower
PACKAGE UNIT
1
AUX 2
AUX 1
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX2
AUX2
AUX1
AUX1
RC
RH
B/C
O
O
Y1
Y
Y2
G
BK
W1
W2
W3
ODT
ODT
RS1
RS1
R
B
G
W1
W2/X2
Optional
Outdoor
Sensor
Optional
Remote
Sensor
824 COMFORT CONTROL
14- Package Single-stage Heat/Cool w/Variable Speed Blower
PACKAGE UNIT