Johnson Controls Hx 3 S1-THXU430W - Page 78

Subject to change without notice. Published in U.S.A. 5407934-UIM-C-1119
Copyright © 2019 by Johnson Controls. All rights reserved. Supersedes: 5407934-UIM-B-0818
York International Corp.
5005 York Drive
Norman, OK 73069
A0933-002
AC SYSTEMS Gas or Electric (continued)
(”R” connection = required, = may be required)
Single Stage Furnace
or Modulating Furnace
Modulating
Furnace Only
INDOORTHERMOSTAT
2-Stage Cool
Single Stage Gas Heat
2-Stage AC
OUTDOOR
R
C
Y1
R
C
G
W1
W2
Y1
Y2 Y2
24 VAC
Outputs
R
C
G
W
Y1
Y/Y2
O/B
2-Stage Furnace
INDOORTHERMOSTAT
2-Stage AC
OUTDOOR
R
C
Y1
R
C
G
W1
W2 W2
Y1
Y2
Y/Y2
Y2
24 VAC
Outputs
R
C
G
W1
Y1
2-Stage Cool
2-Stage Gas Heat
O/B