Install Instructions

11
DISCONNECT MOUNTING
LOCATION
UNIT
BLOCK-OFF
PANEL
OUTDOOR
ACCESS PANEL
INDOOR
ACCESS
PANEL
MAX. TEMP/
STATIC LABEL
C11511
Fig. 5 - Typical Access Panel Location
(AC-1 08-14/090-150, AC-2 07-12/072-120, AC-3 07,
HP-1 08-12/090-120, HP-2 07-09/072-102)
Fig. 6 - Typical Component Location
4. Remove control box cover and center post. Save
screws.(SeeFig.6.)
5. If unit does not have the factory--installed discon-
nect or HACR option or has not had field power
wiring connected, skip to Step 6.
When unit is equipped with factory--installed dis-
connect or HACR or has field power wiring connec-
ted, disconnect the power leads at the control box
terminals and withdraw the conductors from the
control box.
6. Add seal strip to the rear bottom corner of the con-
trol panel as shown in Fig. 7. Foil tape open screw
holes on the back of the single point box as shown
in Fig. 7. Different single point boxes will have dif-
ferent screw holes open.
7.
All bushings in the area of the control box where
the single point box (SPB) mounts, must be re-
moved prior to securing
the SPB to the control box.
(See Fig. 8.) Also, for units installed in the snow
belt, all unplugged holes in the bottom of the control
box which are not used must be plugged before
installing the SPB. Use foil tape or reins
tall the
bushings from the outside of the control box prior to
sec
uring the SPB. (See Fig. 9.)
8. Remove the single point box cover. Secure single
point box to the underside of the control box with
the 2 screws provided. (See Fig. 3.) Re--install bush-
ing on the SPB tap conductors. (See Fig. 9.)
9.
Secure the rainshield (conduit drip boot bracket) as-
sembly to the back of the single point box with 2 of
the screws provided. (See Fig. 3.) The channel por-
tion of the bracket assembly extends to the top panel
behind the control box. Secure all wires to bracket
with field-supplied wire tie as shown. (See Fig. 13.)
Seal Bottom Corner
Seal Back Corner
C101085
Foil Tape Locations
Fig. 7 - Seal Strip and Foil Tape Locations
C09005
Fig. 8 - Control Box - Bushings to Remove
HEATER
MOUNTING
BRACKET
HEATER
MODULE
(LOCATION 2)
HEATER
MODULE
(LOCATION 1)
SINGLE POINT BOX
(NOT SHIPPED WITH
UNIT)
HEATER
COVERS
MAIN
CONTROL
BOX
CENTER
POST
C11514
(All units except large [3 outdoor fan] cabinet)
TB4