Dometic Atwood Furnace Casing Cutout AFM-85 Installation guide

  • I've reviewed the installation instructions for the Dometic AFM 85 furnace. This document guides qualified technicians on replacing 8500 series furnaces with the AFM series, focusing on bottom discharge modifications, including casing cutout adjustments and foil tape sealing. I'm ready to answer your questions about the process and key features mentioned.
  • What should I do before installing the new furnace?
    What is the first step after removing the new furnace from the box?
    How is the new cutout opening marked?
    After cutting the hole, what is the next step?
    How is the opening sealed?
LITERATURE NUMBER MPD 32418
INSTALLATION INSTRUCTIONS
FURNACE REPLACEMENT
CASING CUTOUT AFM-85
Installation Instructions AFM Casing Bottom Discharge
In cases were bottom discharge is has been used for 85 the new AFM series needs to be modified for size and location.
This installation instruction is for use only when replacing 8500 series furnace with AFM series.
CAUTION
ONLY A QUALIFIED TECHNICIAN
MUST REPLACE OR INSTALL UNIT
REMOVE FURNACE:
1. Remove existing furnace from opening.
INSTALL AFM FURNACE:
1. Remove furnace from box and lay top down
2. Mark on casing bottom per layout drawing the new cutout
opening. Make sure to start with a pilot hole in location noted.
3. After hole has been cut install into coach and align with cutout
in floor
4. Seal opening with foil tape to insure no air leakage.
DOMETIC CORPORATION
1120 North Main Street, Elkhart, IN 46514
Please Visit: WWW.DOMETIC.COM Revision A, 10/12/18
/