Rinnai RHFE-431WTA Furnace User Manual


 
19
SLEEVE AND MANIFOLD INSTALLATION
METHOD FOR STANDARD WALLS
1. Disassemble Manifold from Sleeve.
The flue consists of 3 parts, sleeve, inside connectors
and tube, outside terminal; (dis-assembly by pulling
hard on outside terminal and inner connections, then
pull sleeve off outer terminal.)
NOTE: Clearance to combustibles for terminal
assembly sleeve and flanges is 0".
2. Adjustment of Sleeve Length.
Measure wall thickness through previously drilled
3 1/8
(80mm) hole.
End of sleeve should protrude 3/16" 3/8" (5 10mm)
from outside wall. Adjust sleeve length to wall
thickness plus 3/16" 3/8" (5 10mm). (Sleeve is
threaded for adjustment.) Do not extend beyond red
line.
3. For S and A flue only.
Depending on flue set and wall thickness extension
piece C may need to be removed.
Cut plastic, remove extension, then follow instruction 2.
This applies to S and A flues only.
There is no extension on other flues, they can be fully
adjusted by turning the threaded section.
4. Fixing Sleeve.
Fix to the wall, using the 3 screws provided.
NOTE: The flange is marked TOP, sleeve must be
fitted with this mark
Up. Check sleeve protrudes 3/16"
3/8" (5 10mm) on the outside.
Connection
Sleeve
Flanges
Terminal
Extension joint
under plastic
Extension
("S" and "A" flues only)
Adjust length by turning sleeve.
Do not extend
beyond red line
A
B
C
Remove extension at this
point it necessary.
"A" Flue only
Fixing Screw
2°
"TOP"
5-10mm
Don't remove green plastic covering from sleeve.