York F*FP, F*FV specifications Field Wiring Connections Single Stage Heat Pump, Series

295421-YTG-B-0707

FIELD WIRING CONNECTIONS - COOLING MODELS WITH ELECTRIC HEAT WIRING

F* SERIES

Air Handler Control Wiring

Typical A/C - Cooling only Applications

THERMOSTAT		AIR HANDLER		1 - STAGE
			BOARD
				AIR CONDITIONING
	R		R

Y	Y	Y
G	G
W1	W1		HUMIDISTAT 1
W2	W2

CO

C C

CFM selection	HUM
		1 NOTE:
	X
board only on
F4FV model	Y1	Dehumidification
		control connection
	Y2	(”Humidistat” jumper on
		CFM selection board
		t b	d)

F* SERIES

Air Handler Control Wiring

Typical A/C with Electric Heat Applications

THERMOSTAT		AIR HANDLER		1 - STAGE
			BOARD
				AIR CONDITIONING
	R		R

Y	Y	Y
G	G	Field
W1	W1		HUMIDISTAT	1
		Installed
W2	W2	Jumper -
		If Required

CO

C C

CFM selection	HUM
		1 NOTE:
	X
board only on
F4FV model	Y1	Dehumidification
		control connection
	Y2	(”Humidistat” jumper on
		CFM selection board
		t b	d)

FIELD WIRING CONNECTIONS - SINGLE STAGE HEAT PUMP

		AIR HANDLER		HEAT PUMP
THERMOSTAT			BOARD
	R		R		R
	Y		Y		Y
	G		G
	E		W1		W1 Out
	W2		W2
	O		O		O
	C		C		C
	L				X/L
	W1				W

CFM selection board only on F4FV model

HUM

X

Y1

Y2

HUMIDISTAT 1

1NOTE:

Dehumidification control connection (”Humidistat” jumper on CFM selection board must be removed)

NOTES:

1.“Y” Terminal on Air Handler Control Board must be connected for full CFM and applications requiring 60 second Blower Off Delay for SEER enhancement.

2.1Optional Dehumidification Humidistat contacts open on rise.

3.For F4FV model - Remove Humidistat Jumper on CFM Selection Board - if used.

4.For F4FV model - For Heat Pump Applications - Remove Heat Pump Jumper on CFM Selection Board.

5.To change quantity of heat during HP defrost cycle - Reverse connections at W1 and W2 on Air Handler Control Board.

12 Unitary Products Group