Typical piping and wiring
ROOF-MOUNTING
CURB
SUPPLY-AIR
FLEXIBLE DUCT
CONCENTRIC DIFFUSER BOX
(FIELD-SUPPLIED)
TOP COVER
CEILING
RETURN
AIR
*NEC - NATIONAL ELECTRICAL CODE
ROOF
RETURN-AIR
FLEXIBLE DUCT
C00023
INDOOR
THERMOSTAT
FROM
POWER
SOURCE
DISCONNECT
PER NEC*
C00063
19