York E*BD-(T Accessories, Installation Clearances, Sound Power Ratings, Typical Field Wiring

ACCESSORIES

Refer to Price Manual for specific model numbers.

Start Assist Kit (2SA067*)

Blower Time Delay - Available to increase efficiency when installed. Installs on indoor section and maintains blower for approximately one minute after cooling thermostat has been satisfied.

Hard Start Kits - Provides required starting torque for use with Thermal Expansion Valve Kit.

Low Temperature Cutout (2LT06700224) - Prevents heat pump operation below -10°F ambient temperature.

Compressor Blanket - Designed to further reduce the nor- mal operating sound.

Add-on Fossil Fuel Control - Interface controls for use with gas, oil furnaces and the heat pump system are available.

Thermal Expansion Valve Kit - 1TVM700 Series TXV kit used to improve system performance.

Outdoor Thermostat (2TD06700124) - Provides additional staging of supplemental electric heat.

INSTALLATION CLEARANCES

246819-BTG-H-0208

Room Thermostats - A wide selection of matching thermo- stats is available to provide features required for any installa- tion.

2H/1C, manual changeover electronic non-programmable thermostat.

3H/2C, non-programmable digital thermostat.

3H/2C, auto/manual changeover, electronic programmable, 7-day, hardwire thermostat.

*For the most current accessory information, refer to the price book or consult factory.

SOUND POWER RATINGS

UNIT MODEL		(dBA)*
	Cooling		Heating
018	73		72
024	75		76
030	74		76
036	76		77
042	77		78
048	78		78
060	79		79

* Rated in accordance with ARI 270-95 Standards.

	MINIMUM 18” SERVICE ACCESS	THERMOSTAT	TO FURNACE OR
60” OVERHEAD	CLEARANCE ON ONE SIDE
			AIR HANDLER
CLEARANCE	WEATHERPROOF
			TERMINAL BLOCK
	DISCONNECT
	SWITCH		NEC CLASS 1 WIRING
			NEC CLASS 2 WIRING
10” CLEARANCE			TO INDOOR COIL
COIL AREA

NOTE: ALL OUTDOOR WIRING MUST BE WEATHERPROOF.

SEAL OPENING(S) WITH

PERMAGUM OR EQUIVALENT

CONTROL ACCESS PANEL

TYPICAL FIELD WIRING

ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES

THERMOSTAT INDOOR UNIT

	R
B	or C
	Y
	O
	W
L or X
	G	1 FIELD
	2
	T	INSTALLED
	E2	JUMPER

JUMPER TERMINALS E AND W TOHEAT

ON FIRST STAGE DURING EMERGENCY HEAT.

TERMINAL NOT USED ON ALL THERMOSTATS.

POWER WIRING

24V CONTROL WIRING (NEC CLASS 2)

	DEFROST
	CONTROL
R	RED	R
C	BLK	C	CONTACTOR
Y	YEL
		Y	T2
O	ORG	O		T1
W2	BRN	W		M	GND.
	PUR	X/L	L2	L1
					SCREW

G	WHT W1/66
W1	5GRY CC

BK

DEHUMIDIFICATION CONTROL CONNECTION (Humidistat* Jumper must be removed)

GND.

LUG

	POWER WIRING
	208/230-1-60
CIRCUIT	230-1-50
BREAKER***

3CHECK THE LOW VOLTAGE TERMINAL BLOCK ON THE INDOOR UNIT FOR THE ACTUAL ARRANGEMENT OF THE TERMINALS.

4CONNECT POWER WIRING TO TERMINAL BLOCK 3TB ON UNITS WITHOUT ELECTRIC HEAT OR CIRCUIT BREAKER.

5GRAY FOR USE WITH OPTIONAL OUTDOOR THERMOSTAT KITS.

Unitary Products Group 17