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

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

60" OVERHEAD
CLEARANCE
10" CLEARANCE
COIL AREA
NOTE: ALL OUTDOOR WIRING
MUST BE WEATHERPROOF.

TYPICAL FIELD WIRING

JUMPER TERMINALS E AND W TOHEAT
ON FIRST STAGE DURING EMERGENCY HEAT.
TERMINAL NOT USED ON ALL THERMOSTATS.
Unitary Products Group
MINIMUM 18" SERVICE ACCESS
CLEARANCE ON ONE SIDE
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
THERMOSTAT
R
R
B or C C
Y Y
O
O
W2
W
L or X
G
G
1
FIELD
2
T W1
INSTALLED
2
E JUMPER BK
DEHUMIDIFICATION CONTROL CONNECTION
(Humidistat* Jumper must be removed)
POWER WIRING CIRCUIT
BREAKER***
24V CONTROL WIRING
(NEC CLASS 2)
3
CHECK THE LOW VOLTAGE TERMINAL BLOCK ON THE INDOOR UNIT FOR THE ACTUAL ARRANGEMENT OF THE TERMINALS.
4
CONNECT POWER WIRING TO TERMINAL BLOCK 3TB ON UNITS WITHOUT ELECTRIC HEAT OR CIRCUIT BREAKER.
5
GRAY FOR USE WITH OPTIONAL OUTDOOR THERMOSTAT KITS.
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
018
024
030
036
042
048
060
* Rated in accordance with ARI 270-95 Standards.
THERMOSTAT
WEATHERPROOF
DISCONNECT
SWITCH
SEAL OPENING(S) WITH
PERMAGUM OR EQUIVALENT
CONTROL ACCESS PANEL
INDOOR UNIT
DEFROST
CONTROL
RED
R
BLK
C
YEL
Y
ORG
O
BRN
W
PUR
X/L
WHT
W1 /66
5
GRY
CC
GND.
LUG
246819-BTG-H-0208
(dBA)*
Cooling
73
75
74
76
77
78
79
TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK
NEC CLASS 1 WIRING
NEC CLASS 2 WIRING
TO INDOOR COIL
CONTACTOR
T2 T1
M
GND.
L2 L1
SCREW
POWER WIRING
208/230-1-60
230-1-50
Heating
72
76
76
77
78
78
79
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