York DC180 Installation Manual page 10

5120416-XIM-C-0216
BLOWER
COMPARTMENT
ACCESS
(Auxiliary)
DOT PLUG
(For pressure
Drop Reading)
ELECTRIC/
GAS HEAT
ACCESS
VENT AIR
OUTLET
HOODS
COMBUSTION
AIR INLET
HOOD
UNIT BASE WITH RAILS
Shown separately to illustrate
Bottom Duct openings, Power
and Gas Piping Connection
locations
NOTE:
For curb mounted units, refer to the curb hanger
dimensions of the curb for the proper size of the
supply and return air duct connections.
Figure 5: Unit Dimensions
10
BLOWER
ACCESS FIELD-SUPPLIED
DISCONNECT SWITCH
BLOWER MOTOR
LOCATION
ACCESS
6-3/8"
(C)
GAS SUPPLY
ENTRY
CONTROL BOX
ACCESS
(D)
GAS SUPPLY
ENTRY
UTILITIES ENTRY DATA
HOLE OPENING SIZE (DIA.)
29 / 1-1/8" KO
A
1 9 / / 3 " 4 N P S F (
92 / 3-5/8" KO
B
7 6 / " 3 N P S F (
C 60 / 2-3/8" KO
D 43 / 1-11/16" Hole
1.
One-inch gas piping NPT required.
2.
Opening in the bottom of the unit can be located by the slice in the
insulation.
NOTE: All entry holes should be field sealed to prevent rain
water entry into the building.
ECONOMIZER / MOTORIZED DAMPER,
FIXED OUTDOOR INTAKE AIR AND
POWER EXHAUST RAIN HOODS
(See detail "Y")
21"
5"
7-1/8"
9-3/4"
)
5-7/8"
46-5/8"
35"
BOTTOM SUPPLY
AIR OPENINGS
RETURN
AIR
33"
SUPPLY
AIR
2-3/4" 21-1/2"
11-1/8"
46-5/8"
9-1/4"
12-1/2"
USED FOR
Control Wiring
e m ) .
Power Wiring
e m ) .
Gas Piping (Front)
Gas Piping (Bottom)
COMPRESSOR
ACCESS
COIL
GUARD
48-5/8"(15 TON)
52-5/8" (20, 25 TON)
CONDENSER
COILS
92"
(A)
CONTROL WIRING
ENTRY
11-1/2"
(B)
POWER WIRING
ENTRY
AND RETURN
(See Note)
3-3/4"
(B)
POWER WIRING
ENTRY
(A)
CONTROL WIRING
8-1/8"
ENTRY
9-3/4"
Side
B t o o t m
Side
B t o o t m
1
2
Johnson Controls Unitary Products