York E*FH060 Typical Installation, 036-21031-004Rev. A, Unitary Products Group, Thermostat

036-21031-004 Rev. A (0603)

TYPICAL INSTALLATION

THERMOSTAT		WEATHERPROOF
	TO	DISCONNECT	48” OVERHEAD
		SWITCH
	POWER
			CLEARANCE
TO	SUPPLY
INDOOR		NEC
BLOWER
		CLASS 1	12” REAR AND
		WIRING
			SIDES
		NEC
		CLASS 2
		WIRING
TO COIL

	24” SERVICE ACCESS
	CLEARANCE
NOTE: All outdoor wiring must be weatherproof	Seal opening(s) with permagum
	or equivalent

TYPICAL FIELD WIRING - (AIR HANDLER / ELECTRICAL HEAT)

ALL WIRING TO BE ACCORDANCE WITH NATIONAL CODE AND/OR LOCAL CODES.

THERMOSTAT

O

X or L

R

B or C

Y

W

G

INDOOR UNIT 3

ELECTRIC HEATER ACCESSORY

O

R

C

Y

G

W2

W1

OUTDOOR

UNIT

S1*

S2*

O

X or L

R

B or C

Y

W

W2/60

W1/66

*BONNET SENSOR CONNECTIONS FOR ADD-ON SYSTEM.

CONTACTOR

GND.

2	TERMINAL NOT USED ON ALL THERMOSTATS.		GND.
3			LUG
	FOR TYPICAL FIELD WIRING WITH N*VS VARIABLE
4	SPEED AIR HANDLER, SEE N*VS INSTRUCTIONS.	CIRCUIT
	CONNECT POWER WIRING TO TERMINAL BLOCK			4
		BREAKER
	ON UNITS WITHOUT ELECTRIC HEAT OR UNITS
	WITHOUT A CIRCUIT BREAKER.

T2 T1 SCREW

M

L2 L1

POWER WIRING	POWER WIRING	POWER WIRING
24V CONTROL WIRING (NEC CLASS 2)	208/230-1-60	208/230-1-60

Unitary Products Group 9