824 Programmable Wi-Fi Comfort Control
18-HD72D1-6
21
Diagram 27 - Package 1 or 2 Stage Heat Pump w/Variable Speed Blower
Diagram 28 - Package 1 Stage Heat Pump w/Non-Variable Speed Blower
27 - Package 1 or 2 Stage Heat Pump w/Variable Speed Blower
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
O
Y1
Y/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. Remove “R” to “BK” jumper and clip all “Y”
connections at the integrated motor control board
(ICMC) to enable pulse width control of the variable
speed indoor blower. Ensure clipped wires are
capped and taped off.
824 COMFORT CONTROL
PACKAGE UNIT
1
*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.
28 - Package 1 Stage Heat Pump w/Non-Variable Speed Blower
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
AUX1
AUX1
AUX2
AUX2
RC
RH
B/C
O
O
Y1
Y1
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
PACKAGE UNIT
*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.
