Carrier Thermostat → ÐSingle-Speed Air Conditioner, With Variable-Speed Fan Coil

MODEL 2S		SINGLE-SPEED
THERMOSTAT	EASY SELECT	HEAT PUMP
	TERMINAL BOARD

MODEL 2S

THERMOSTAT

24 VAC HOT	R
FAN	G

HEAT STAGE 3 W/W1

COOL/HEAT Y/Y2

STAGE 2

RVS COOLING O/W2

COOL/HEAT Y1/W2

STAGE 1

24 VAC COMM	C
N/A	B
OUTDOOR	S1
SENSOR
CONNECTION	S2

TYPICAL
FAN COIL
R
G
W2
W3
E
Y	*
C

TWO-SPEED HEAT PUMP

R

W2

Y2

O

Y1

W3

C

					DH	J1
24 VAC HOT			R		R	JUMPER	R
FAN			G		G
COOL/HEAT							Y
		Y/Y2		Y/Y2
STAGE 1						REMOVE
HEAT STAGE 2
		W/W1			W1	J2 JUMPER
						FOR HEAT
HEAT STAGE 3						STAGING
	Y1/W2				W2		W2
					O
RVS COOLING		O/W2					O
					Y1
24 VAC COMM			C		C		C
N/A			B
OUTDOOR			S1			See notes 3, 4, and 8
SENSOR
			S2
CONNECTION
ON

See notes 3, 7, 8, 9, and 11

ON

SUGGESTED DIP

SWITCH SETTINGS

A B C D

OFF OFF OFF OFF

A98496

→Fig. 13ÐTwo-Speed Heat Pump with Typical Fan CoilÐModel 2S Thermostat

MODEL AC									SINGLE-SPEED
THERMOSTAT				EASY SELECT				AIR CONDITIONER
				TERMINAL BOARD
						DH	J1 JUMPER
24 VAC HOT			R			R
HEAT STAGE 1	W/W1					W1	J2 JUMPER
N/A						W2
		O/W2
FAN			G			G
N/A
	Y1/W2					Y1
COOL STAGE 1		Y/Y2			Y/Y2				Y
						O
24 VAC COMM			C			C			C
N/A			B
OUTDOOR			S1					See notes 1 and 8
SENSOR
CONNECTION			S2

			SUGGESTED DIP
			SWITCH SETTINGS
	A B C	D
OFF OFF OFF		ON
			A98497

→Fig. 14ÐSingle-Speed Heat Pump with Variable-Speed Fan Coil (FK, FV, 40FKA)

and Special 3-Stage Electric Heat

ÐModel 2S Thermostat

MODEL HP									SINGLE-SPEED
THERMOSTAT				EASY SELECT				AIR CONDITIONER
				TERMINAL BOARD
						DH	J1
24 VAC HOT			R			R	JUMPER
FAN			G			G
HEAT STAGE 1							REMOVE
	W/W1					W1	J2 JUMPER
							FOR HEAT
							STAGING
HEAT STAGE 2		O/W2				W2
COOL STAGE 1
		Y/Y2			Y/Y2				Y
						Y1
N/A	Y1/W2
						O
24 VAC COMM			C			C			C
N/A			B
OUTDOOR			S1					See notes 2 and 8
SENSOR
CONNECTION			S2

ON				ON
				SUGGESTED DIP
				SWITCH SETTINGS
A	B	C	D	A	B	C	D

SUGGESTED DIP

SWITCH SETTINGS

OFF OFF OFF OFF	OFF OFF ON OFF
A98498	A98499
→ Fig. 15ÐSingle-Speed Air Conditioner	→ Fig. 16ÐSingle-Speed Air Conditioner
with Variable-Speed Fan Coil	with Variable-Speed Fan Coil
(FK, FV, 40FKA)ÐModel AC Thermostat	(FK, FV, 40FKA)ÐModel HP Thermostat

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