York HA090 - Typical Field Wiring with 7-1;2 Ton; Unit Dimensions & Clearances Ha090

036-21338-001-C-0703
Unitary Products Group 9
FIGURE 3 - TYPICAL FIELD WIRING WITH 7-1/2 TON FURNACE
TABLE 8: UNIT DIMENSIONS & CLEARANCES HA090
TERMINAL STRIP
TB1 ON
HA090
24-VOLT
ISOLATION RELAY
(FIELD SUPPLIED)
THERMOSTAT*
TERMINALS
TERMINAL STRIP
ON FURNACE
P-USB30N19031
*24-volt thermostat
R
Y1
B
R
Y
G
W
R
Y
G
W
C
COIL
FIELD-INSTALLED ACCESSORIES - 0° FLOW AMBIENT KITS - An auto-transformer and temperature
control maintain stable system operation by reducing the speed of the condenser fan motor.
TABLE 9: CLEARANCES
Overhead (Top)
*
*. Units must be installed outdoors. Overhanging
structures or shrubs should not obstruct con-
denser air discharge.
120”
Front (Piping and Access Panels) 30”
Left Side 24”
Right Side 24
Rear 24”
Bottom
†
†. Adequate snow clearance must be provided if
winter operation.
0”
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