York DNH018 - TYPICAL INSTALLATION METHODS; SLAB ON GROUND INSTALLATION; ROOF CURB INSTALLATION

036-21233-002-A-0903
Unitary Products Group 23
FIGURE 7 - TYPICAL SLAB ON GROUND INSTALLATION
FIGURE 8 - TYPICAL ROOF CURB INSTALLATION
FIELD SUPPLIED
DISCONNECT SW ITCH
LOCATED TO REAR OF UNIT
TO G AS
S
UPPLY LINE
MANUAL GAS
SHUT-O FF VALVE
RETURN AIR
DUCT
SUPPLY AI
R
DUCT
CONTROL W IRING
TO INDOOR
THERM O STAT
TO PO W ER SUPPY
MANUAL GAS
SHUT-OFF VALVE
FIELD
SUPPLIED
DISCONNECT
S W IT C H
MOUNTED
ON UNIT
TO PO W ER
SUPPLY
TO G AS
SUPPLY LINE
CONTROL W IRING
TO INDOOR THERM OSTAT
RETURN AIR
DUCT
SUPPLY AIR
DUCT