Coil Connection Housing; All Sizes) - Carrier AERO 39MN Installation, Start-Up And Service Instructions Manual

SHIPPING POSITION
HOOD
ANGLE
BRACKET MOUNT BELOW
HOOD BRACKET CAN BE
THROWN AWAY AFTER HOOD
IS INSTALLED ON THE UNIT.
Coil Connection Housing (Outdoor Unit — All
Coil connection housings are used to house pip-
Sizes) —
ing from inside the building to its connections to the coil on
the unit. Piping must be insulated to building code standards
or job specifications (whichever is greater) for the area where
the unit is installed to prevent excessive condensation within
the housing; otherwise, water damage to floors below could
result.
Install as follows:
NOTE: If CCH is located at a section split, be sure to follow
procedure, Indoor and Outdoor Unit Shipping Split section,
on page 48.
CCH INSTALLATION COMPONENTS
NOTE: Shown as single section component for reference. Housing
may bridge across 2 or more section components, increasing skid
length requirements.
GUTTER
PANEL
SCREEN
SCREW
PANEL
A39-2349ef
A39-2350ef
Fig. 40 — Collapsible Exhaust Box Hood
Fig. 41 — Coil Connection Housing
ASSEMBLY
SCREW
HOOD
PANEL
ANGLE
SCREEN
WASHER
SCREW
1. Coil connection housing (CCH) will be shipped to the
job site on its own skid, separate from the air-handling
unit (AHU) as shown in Fig. 41.
2. Remove the screws in the shipping brackets holding the
CCH to the skid. (Do not remove the brackets at this
time.) See Fig. 42.

COIL CONNECTION HOUSING

70
GUTTER
PANEL
SCREEN TO BE
INSTALLED
BETWEEN THE
PANEL FLANGE
AND THE HOOD
FLANGE.
LEGEND
CCH — Coil Connection Housing
a39-4161