Front View Dimensions 15, 17.5, 20 & 25 Ton - York 20 Series Installation Manual

349215-JIM-B-1008
BLOWER MOTOR
ACCESS (Location
BLOWER of Optional VFD Bypass)
COMPARTMENT
ACCESS
(Auxiliary)
DOT PLUG
52-5/8
(For pressure
drop reading)
GAS OR ELECTRIC
HEAT
ACCESS
VENT AIR
OUTLET
HOODS
COMBUSTION
AIR INLET HOOD
UNIT BASE RAILS
Shown separately to illustrate
Bottom Duct openings. Power
and Gas Piping Connection
location.
NOTE:
For curb mounted units, refer to the curb hanger
dimensions of the curb for proper size of the
supply and return air duct connections.
FIGURE 13 - FRONT VIEW DIMENSIONS 15, 17.5, 20 & 25 TON
Johnson Controls Unitary Products
BLOWER ACCESS
(Location of
Optional VFD)
21.00
(C) GAS
SUPPLY
ENTRY
7-1/8
136-1/4
6-3/8
CONTROL BOX
5-7/8
ACCESS
35
35-1/4
33
2-3/4
(D)
GAS SUPPLY
ENTRY
11-1/8
12-1/2
46-5/8
UTILITIES ENTRY DATA
OPENING SIZE
HOLE
(DIA.)
1-1/8" KO
A
3/4" NPS (Fem.)
3-5/8" KO
B
3" NPS (Fem.)
C 2-3/8" KO
D 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)
180-19/32
9-3/4
92
5
46-5/8
11-1/2
(B) POWER
WIRING
ENTRY
BOTTOM SUPPLY
AND RETURN
AIR OPENINGS
RETURN (See Note)
AIR
SUPPLY
AIR
21-1/2
(B) POWER WIRING
ENTRY
8-1/8 (A) CONTROL WIRING
ENTRY
9-1/4
9-3/4
USED FOR
Side
Control Wiring
Bottom
Side
Power Wiring
Bottom
1
Gas Piping (Front)
,
1 2
Gas Piping (Bottom)
COMPRESSOR ACCESS
COIL
GUARD
KIT
CONDENSER
COILS
(A) CONTROL WIRING
ENTRY
DISCONNECT
SWITCH
LOCATION
3-3/4
29