LEGEND
-FACTORY STANDARD
-FIELD INSTALLED
-CONNECTION & NAME
-CONNECTION WIRE TO WIRE
-WIRE NUT
-SCREW TERMINAL
XX
W2
G
W1
R
ODD
Y
C
Y2
B
TYPICAL AIR HANDLER
WATER
HEATER
GY
W
P
P
W
GY
Y
C
TYPICAL
CONDENSING UNIT
TYPICAL SINGLE STAGE THERMOSTAT SUB-BASE
C Y R W G
ST-A1248-22-00
-SCREW TERMINAL
Humidistat
Typical
Two-Stage
Thermostat
Heat Pump
Outdoor
Unit
Field Installed
Line Voltage
-
WIRING INFORMATION
Factory Standard
-
W1
C
G
Air Handler
Y2
ODD
R
Y1
B
W2
E/W1
C
G
Y2
R
Y1
B
W2
Y2
B
D
Y1
R
BL
Y
Y/BL
R
W/R
BR
PR
C
L
FIGURE 16
2-STAGE THERMOSTAT, HEAT PUMP, ELECTRIC HEAT
Humidistat
Typical
Two-Stage
Thermostat
Heat Pump
Outdoor
Unit
Field Installed
Line Voltage
-
WIRING INFORMATION
Factory Standard
-
W1
C
G
Air Handler
Y2
ODD
R
Y1
B
W2
E/W1
C
G
Y2
R
Y1
B
W2
Y2
B
D
Y1
R
BL
Y
Y/BL
R
W/R
BR
PR
C
L
FIGURE 18
2-STAGE THERMOSTAT, HEAT PUMP, ELECTRIC HEAT WITH
HUMIDISTAT FOR DEHUMIDIFICATION
Typical
Two-Stage
Thermostat
Heat Pump
Outdoor
Unit
Field Installed
Line Voltage
-
WIRING INFORMATION
Factory Standard
-
W1
C
G
Air Handler
Y2
ODD
R
Y1
B
W2
E/W1
C
G
Y2
R
Y1
B
W2
Y2
B
D
Y1
R
BL
Y
Y/BL
R
W/R
BR
PR
C
L
DHM
FIGURE 17
2-STAGE THERMOSTAT, HEAT PUMP, ELECTRIC HEAT USING
2-STAGE THERMOSTAT FOR DEHUMIDIFICATION
Typical
Two-Stage
Thermostat
Heat Pump
Outdoor
Unit
Field Installed
Line Voltage
-
WIRING INFORMATION
Factory Standard
-
W1
C
G
Air Handler
Y2
ODD
R
Y1
B
W2
E/W1
C
G
Y2
R
Y1
B
W2
Y2
B
D
Y1
R
BL
Y
Y/BL
R
W/R
BR
PR
C
L
DHM
L
FIGURE 19
2-STAGE THERMOSTAT, HEAT PUMP, ELECTRIC HEAT WITH DEHU-
MIDIFICATION AND “L” TERMINAL
WIRE COLOR CODE:
BK - BLACK G - GREEN P - PINK W - WHITE
BR - BROWN GY - GRAY PR - PURPLE Y - YELLOW
GL - BLUE O - ORANGE R - RED
2 STAGE UTILIZING 1
ST
& 2
ND
STAGE AIR-FLOW
SINGLE STAGE (cont.)
FIGURE 15
TYPICAL THERMOSTAT: STRAIGHT COOLING WITH ELECTRIC
HEAT H2AC
16
Summary of Contents for FH2417PTSJSN
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