York Hx 3 S1-THXU430W Manuel D'installation page 89

5407934-UIMF-C-1119
AC SYSTEMS Gas or Electric
THERMOSTAT
2-Stage Cool
Single Stage Gas Heat
24 VAC
Outputs
("R" connection
THERMOSTAT
2-Stage Cool
2-Stage Gas Heat
24 VAC
Outputs
Systèmes de conduits Johnson Controls
Single Stage Furnace
or Modulating Furnace
R
C
G
W1
W2
Y1
Y2
O/B
= required,
2-Stage Furnace
R
C
G
W1
W2
Y1
Y2
O/B
(continued)
INDOOR
R
C
G
W
Y1
Y/Y2
Modulating
Furnace Only
= may be required)
INDOOR
R
C
G
W1
W2
Y1
Y/Y2
OUTDOOR
2-Stage AC
R
C
Y1
Y2
OUTDOOR
2-Stage AC
R
C
Y1
Y2
A0933-002
89