Unit Installation
NOTICE
If the unit is located in a crawl space, the bottom of the unit
must be at least four inches above grade to prevent flooding of
the electrical parts due to heavy rains.
5.6.3 Installing the Hanging Bracket Kit
All HZ units come with hanging bracket installation kit to facilitate
suspende
d unit mounting using threaded rod. Hanging brackets
are to be installed as shown in Fig. 7.
Fig. 7 Hanging Brackets Locations
The front brackets can be
mounted either in the
front or side locations.
This kit includes the following:
(5) Brackets
(5) Rubber Vibration Isolators
(8) Screws: #10 x 1/2
(10) Bolts: 1/4–28 x 1/2” Hex bolt (Note: Not needed for this
series.)
Th
e following are needed and are to be field provided:
• Threaded rod (3/8” max. dia.)
• Washers (1-3/4” min. O.D.)
• Hex nuts
WARNING
Follow all applicable codes and requirements when hanging
this unit and selecting the threaded rod material, etc.
1. Remove and discard factory provided screws from locations
where hanging brackets will be installed as shown in Fig. 8.
Fig. 8 Screw Locations
2. Mount the four brackets to unit’s corner posts using the
screws provided in the kit as shown in Fig. 9. The bracket
tabs go into the slots on the base, and then the brackets are
screwed down.
The front brackets can be orientated in either way depicted
in Fig. 7. Ch
oose the best option for the situation.
WARNING
DO NOT reuse screws removed from the unit in Step #1 to
mount the hanging brackets to the unit.
Fig. 9 Attaching Brackets
3. Install rubber grommet onto the brackets as shown in
Fig. 10.
4. Hang the unit and assemble the field-provided threaded rod,
nuts, and washers on to the brackets as shown in Fig. 10.
DANGER
The rods must be securely anchored to the ceiling.
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CF Series Heat Pumps — 8733846299 (2024/11)
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