Typical Installation - Coleman TW4B2421S Technical Manual

TYPICAL INSTALLATION

CAUTION: Special care must be taken to avoid recirculation of discharge air through condenser coil.
48" OVERHEAD CLEARANCE
10" CLEARANCE
AROUND PERIMETER
(6" clearance
permissible on one
side only, see
Alternative
Installation
Clearances.)
NOTE:
Ensure a minimum of
24" clearance between
any two units.
Care must be taken to prevent ice from damaging the unit. Damage may occur from ice falling onto unit from a sloped roof or from a vertical drip
line due to a partial overhang.
NO OVERHANG COVERING UNIT
INSTALLATION ACCEPTABLE
(Refer to CAUTION above.)
NOTE:
The unit must be installed on a solid base above the grade.
The base must not be able to settle or shift causing strain on
refrigerant lines and possible leaks.
CAUTION:
Special care must be taken to avoid recirculation of discharge air through condenser coil.
Johnson Controls Unitary Products
NEC CLASS 1 WIRING
WEATHERPROOF
DISCONNECT
SWITCH
CONTROL
ACCESS
PANEL
MINIMUM 18" SERVICE ACCESS CLEARANCE
Maintain minimum clearance on one side of access panel.
CAUTION
!
48" MINIMUM
OVERHEAD
CLEARANCE
INSTALLATION ACCEPTABLE
THERMOSTAT
NEC CLASS 2 WIRING
TO FURNACE OR
AIR HANDLER
TERMINAL BLOCK
NEC CLASS 2 WIRING
NOTE:
All outdoor wiring
must be weatherproof.
SEAL OPENINGS
Use permagum or equivalent.
OVERHANG COMPLETELY
COVERING UNIT
NOTE:
Install unit on flat surface. If installation surface is sloped, ensure
that unit slopes away from house structure at 1/4" per foot.
5495495-CTG-A-0418
NOTE:
Ensure adequate
wall support.
3 BRACES
Use for wall mount with
center brace under
center of compressor.
5 SNOW PUMP-UPS
Use in deep snow areas
with fth pump-up under
center of compressor.
OVERHANG PARTIALLY
COVERING UNIT
INSTALLATION NOT RECOMMENDED
(Refer to CAUTION above.)
A0260-002
A0291-001
39