Friedrich PXSB230/20/30 Installation Instructions

Installation Instructions

Electrical Sub-base Assembly

For Use with PTAC and PTHP Models
Please read these instructions completely before attempting installation.
NOTE: These instructions apply to the installation of the Electrical Sub-base assembly.

Contents:

1. Sub-base Assembly
2. Side brackets, adjustable
3. Wire nuts (x 3)
4. #10 screws (x 4)
5. Installation instructions
NOTE: All electrical work must conform to local codes and ordinances, the national electrical code,
ANSI/NFPA NO. 70-1993 or current edition, and in Canada, the Canadian electrical code PART I, CSA
STANDARD C22.1-1993 or current edition.

Step 1.

Disconnect ALL power to unit.

Step 2.

Using Sub-base as a guide, mark the location for the mounting holes (See Figure 2). Drill a
1/8" hole on each side of the Wall Sleeve.

Step 3.

Side brackets can be attached to the sub-base to cover the open space between the wall
and sub-base. Bend the bracket to size. Slip the bracket inside the sub-base and use the
adjustable mounting hole to adjust fit against the wall. See Figure 3.
92011402_R00 Friedrich Air Conditioning Co.
10001 Reunion Place, Suite 500 / San Antonio, Texas 78216
(210) 546-0500 / (800) 541-6645 /
Model PXSBXXXXX
PXSB230/20/30 or PXSB26515/20/30
www.friedrich.com
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