COZY W255F Installation And Operating Instructions Manual page 18

40542-A REAR REGISTER KIT (Optional Accessory)
INSTALLATION INSTRUCTIONS FOR GRAVITY VENTED WALL FURNACES
STEP 1. Cut hole within stud space behind heater in the back wall 8-1/4" high by 12-5/8" wide. The lower
edge of the hole to be 45-3/4" above the floor plate or 47" from the floor (with standard 2"x4"
floor base) as shown in Figure 13.
STEP 2. Install plaster ground frame for rear register in hole and nail frame to stud as shown in Figure 14.
STEP 3. REAR REGISTER INSTALLATION: Cut and remove embossed plates in inner and outer casing.
Follow instructions for installation of regular furnace.
STEP 4. After furnace is installed, attach rear register grille as shown in Figures 16 & 17 by insertion over
plaster ground and attach with sheet metal screws, provided.
STEP 5. Damper as shown in Figure 17 can be adjusted from full open for maximum heat to fully closed.
HOLE FOR
BACK
REGISTER
PLASTER
STUD
PLATE
ROUGH-IN DIMENSIONS FOR REAR REGISTER
40542-A REAR REGISTER KIT
(Used on Single Wall models only)
14-3/8"
12-5/8"
PLASTER
8-1/4"
OPENING 7/8"
FROM EACH
STUD
STUD
45-3/4"
PLASTER
FIGURE 13
STUD
PLASTER
PLATE
PLACING FRAME FOR REAR REGISTER
40542 REAR REGISTER KIT
(W25/35 Series only)
Part Description
Damper
Damper Spring
Frame Assembly
Register Chain
Bell, Pull
Register Assembly
Installation Instructions
Page 18
PLASTER
NAIL TO
STUD
STUD
PLASTER
FIGURE 14
Ref. Part
No. No.
22 40375
23 40377
24 40365
25 40379
26 85003
27 40355
- - 84504
Form #84504
REV. 07/98