A.O. Smith ATI-140H-N Service Handbook page 52

9.6 Secure the power cord to
the gas valve as shown in
Figure 25, page 36. (See
the "Power Cord Moun ng
Tab" callout.) Hand-tighten
only.
•
Use the mounting tab
and the M4X10 screw.
•
The mounting hole is
located on the left side
of the gas valve.
9.7 Line up the manifold plate
with the holes on the
burner and combus on
box. Insert and hand ghten
the top center screw on
the manifold plate. (See
"Manifold Plate," page
36.)
9.8 Hand ghten the remaining
manifold plate screws. Do
not over ghten.
NOTE: Leave the fuse box
moun ng holes open (le
side of plate). The fuse box
will be mounted later.
10. Install the igniter assembly to
the lower, right-hand corner of
the manifold plate. (See "Igniter
Assembly" and "Igniter Rod Wire
Connection" on page 36; see also
item 709 on page 69 .)
Figure 58.
Flange fits between top and
bottom of clip.
16A Fastener
52 • Condensing Models: On-Demand Water Heater Service Handbook
Figure 59.
Install Plugs into Receptacles
Fuse Box
Location
Figure 60.
Tube Fastener Installation
(Item 14-22)
TOP VIEW
• Wider span secures
black elbow.
• Narrow span
secures tube.
Narrow Span Wider Span
10.1 Insert and hand ghten the
screw.
10.2 Slide the black igniter wire
onto the igniter rod. (Figure
25, page 36).
Figure 61.
Below the fuse box location,
connect plugs to receptacles.
Receptacles
(2)
white with yellow wires.
(Yellow Wires)
Plugs (2)
(Yellow Wires)
Manifold
Plate
Figure 62.
Three pair:
Secure
fuse box w/
2 screws.
Secure PCB
with screw.