2
Installation with 758CCB—Clearview Cast
Fret, 1225VFB—Ventana Fret, or RA24TB—
Traditional Black Fret
1. Install the 738 or 739 engine as per instructions
supplied with engine. Install the RF24XB engine
and RA24ZC zero clearance box as per instructions
supplied with each.
2. Install the outer trim to the engine or ZC box as per
instructions supplied with the trim.
3. 738/739
only.
With the window installed on the
heater, clip on the window trim to the top of the
window frame as indicated here.
4. 739 only (for 738 and RA24ZC: proceed to step
5).
Fit the convection baffl e and secure it to the top
of the fi rebox with two existing screws.
738/739 and RA24ZC Mantel Clearances
8¾ to 10¾
4” dia.
collar
Stand-offs
ZC at back
‘B’
‘A’
Mantel
Projection A
1”
(25 mm)
1”– 6”
(25–152 mm)
9”
(229 mm)
12”
(305 mm)
Mantel
Height B*
36”
(914 mm)
39”
(991 mm)
42”
(1067 mm)
45”
(1143 mm)
‘A’
‘B’
Front view—Window
frame with window trim
Slide window
trim tabs
into slots
on window
frame
window trim
window
frame
slot
tab
Rear view, top of
window frame
29-1/4” (74,3 mm)
23”
(58,3 mm)
2-1/2”
(62 mm)
Mantel
‘A’
‘B’
Outer Trim
Supplied
Separately
For 739 heaters only:
fasten the
convection baffl e to the top of the
fi rebox above the window.
Top
Front
Tab at bottom
739
Convection
Baffl e
RA24ZC
738/739
