Wiring Diagram - Variable Capacity System - Johnson Controls Hx 3 S1-THXU430W Installation Manual

5407934-UIM-C-1119
Hx3
Thermostat
A +
R
C
B -
FIGURE 5: Wiring Diagram - Variable Capacity System
Hx3 Thermostat
A+
R
C
B-
FIGURE 6: Wiring Diagram - Modulating Communicating Furnace,
Non-Communicating AC
10
Air Handler / Furnace
Communicating Control
A +
R
C
B -
Indoor EEV
A +
R
C
B -
Modulating Furnace
Communicating Control
A+
R
GND
B-
LO
COMP
HI
COMP
O
DHUM
Y1
Y/Y2
W
R
G
C
Variable Capacity
AC / Heat Pump
Communicating
A +
R
C
B -
Non-Communicating
Air Conditioner
Johnson Controls Ducted Systems
Control
A +
R
C
B -
A0826-003
Y
Y2
R
C
A0612-004