York H*DA012 User Manual
036-21105-004 Rev. A (0902)
6
Unitary Products Group
TYPICAL INSTALLATION
MATCHING INDOOR COMPONENTS
THERMOSTAT
TO
INDOOR
BLOWER
INDOOR
BLOWER
TO COIL
NEC
CLASS 2
WIRING
CLASS 2
WIRING
NEC
CLASS 1
WIRING
CLASS 1
WIRING
TO
POWER
SUPPLY
POWER
SUPPLY
WEATHERPROOF
DISCONNECT
SWITCH
DISCONNECT
SWITCH
Seal opening(s) with permagum
or equivalent
or equivalent
24” SERVICE ACCESS
CLEARANCE
CLEARANCE
48” OVERHEAD
CLEARANCE
CLEARANCE
12” REAR AND
SIDES
SIDES
NOTE: All outdoor wiring must be weatherproof
AIR HANDLERS - FOR NON-FURNACE APPLICATIONS
N1AH
MODULAR BLOWER
(UPFLOW, HORIZONTAL
AND DOWNFLOW)
F2RP
FAN COIL UNITS
(UPFLOW, HORIZONTAL)
G2FD
COIL
K*EU060,090
LIGHT COMMERCIAL
APPLICATIONS
G2FD*
MULTI-POSITION
(UPFLOW, HORIZONTAL
AND DOWNFLOW)
ADD-ON COILS - FOR FURNACE APPLICATIONS