Installation Guide
6
11-HD15D1-5-EN
4.5 Field Wiring Connection Diagrams
Communicating Indoor and Outdoor
Communicating Indoor (TAM8)
w/Non-Communicating Outdoor and CCM
24V System w/Relay Panel
Communicating Indoor
w/Non-Communicating Outdoor and Relay Panel
B/C
R
D
ODT
ODT
RS
RS
R
B
D
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
Communicating Controls w/Relay Panel Wiring Diagram
RELAY PANEL
INDOOR UNIT
OUTDOOR
UNIT
1050
COMFORT
CONTROL
See Indoor and
Outdoor unit
Installer’s Guides
for specific wiring
instructions.
*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.
See Outdoor unit
Installer’s Guide for
specific wiring
instructions.
Communicating Indoor (excl TAM8) w/Non-Comm OD HP or KS AC and Relay Panel
B/C
R
D
ODT
ODT
RS
RS
R
B
D
R
B
D
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
RELAY PANEL
INDOOR UNIT
1050
COMFORT
CONTROL
Heat Pump/
Multi-Stage
AC
*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.
Communicating Controls Wiring Diagram
1050
COMFORT
CONTROL
B/C
R
D
ODT
ODT
RS1
RS1
R
B
D
B
D
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
COMMUNICATING
INDOOR UNIT
COMMUNICATING
OUTDOOR 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.
B/C
R
D
ODT
ODT
RS1
RS1
Y1
Y2
O
R
B
D
Y1
O
Y2
R
B
Optional
Outdoor
Sensor*
Optional
Remote
Sensor*
Communicating Indoor (TAM8) w/Non-Comm Outdoor
COMMUNICATING
INDOOR UNIT
CCM
NON-COMMUNICATING
OUTDOOR UNIT
1050
COMFORT
CONTROL
*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.
