
Page  | Manual  | 
8 of  | 2100  | 
FIGURE 3A
W3RV1, W3LV1
MOUNTINGINSTRUCTIONS
 | 
  | A  | B  | C  | D  | E  | 
REQUIRED DIMENSIONS TO MAINTAIN  | 
  | 
  | 
  | 
  | 
  | 
1/4" MIN. CLEARANCE FROM  | 28 1/2  | 8 1/2  | 5 1/4  | 3 13/16  | 17 5/8  | 
COMBUSTIBLE MATERIALS  | 
  | 
  | 
  | 
  | 
  | 
REQUIRED DIMENSIONS TO MAINTAIN  | 
  | 
  | 
  | 
  | 
  | 
RECOMMENDED 1" CLEARANCE FROM  | 30  | 10  | 4 1/2  | 4 9/16  | 16 7/8  | 
COMBUSTIBLE MATERIALS | 
  | 
  | 
  | 
  | 
  | 
SEAL WITH BEAD OF CAULKING ALONG ENTIRE LENGTH OF TOP.
TOP![]()
WALL
RAIN FLASHING
SUPPLIED
FOAM AIR SEAL
WALL STRUCTURE
C 
 A 
 C
D
Supply Opening
12"
12"
12"  | 
  | 
  | 
  | 
  | Return Opening | 
  | |
12"  | 
  | 
  | 
  | 
  | 
  | 28"  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
12"  | 7  | 
  | 
  | 3"  | 1"  | 3  | 81 "  | 
"  | 
  | 
  | 4"  | 
  | |||
  | 8  | 
  | 
  | 
  | Typ. | 
  | |
5"  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
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  | 4"  | 
  | 
  | 
  | 
  | 4  | 1  | "  | Typ.  | 
  | 4 21 "  | 
  | 
  | 2  | 
  | 
  | 
  | ||
B  | HEATER ACCESS  | |
PANEL  | ||
  | 
E
14"
1"
1/4" CLEARANCE ON ALL FOUR SIDES OF SUPPLY AIR DUCT IS REQUIRED FROM COMBUSTABLE MATERIALS
SUPPLY AIR
DUCT
RETURN AIR
OPENING
NOTES:
IT IS RECOMMENDED THAT A BEAD OF SILICONE CAULKING BE PLACED BEHIND THE SIDE MOUNTING FLANGES AND UNDER TOP FLASHING AT TIME OF INSTALLATION.
W*R UNIT SHOWN, W*L UNIT
CONTROLS AND HEATER ACCESS
IS ON OPPOSITE (LEFT) SIDE.
Wall Opening and Hole Location View  | Right Side View  |