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3/4 (19)
3/4_19)
4
D-------_ c==_
CZ222ZD
C SUPPLY O
AIR czz_
OPENING _
SIDE FLUE OUTLET
CENTERING HOLE_
(Field Fabricate Either Side)
ELECTRICAL INLET
(Right Side Only)
OIL PIPING INLET
(Left Side Only)_
OPT. OUTDOOR COMBUSTION
AIR INLET CENTERING HOLE
(Field Fabricate Right Side only)
RETURN AIR OPENING
(Either Side)
1-1/2 (38)--IP,
1-1/4 (32)--Ip
TOP VIEW
_" B
' I
,J
22-.4
I 14 (559) I
I (356) I
I I
I___t ..... /
_ 2151t___22
(559)
RETURN AIR SIDE VIEW
Figure 1
J
J
TOP FLUE OUTLET
iii_i_i_i_i_:_i_i_i_i_bi_i_i:_i_!_i!_i_i_i_i_ji_i!_i_i_iii_I_ii_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_!_!_!:
O23V Model A B C D E
-Q2/3-70/90
19-1/2 30-5/8 18 19-5/8 16
&-
Q3/4-105/120 (495) (778) (457) (498) (406)
22-1/2 33-1/8 21 22-1/8 18
-Q5-140/154
(572) (841) (533) (562) (457)
FLUE
CONNECTION
(On Heat
Exchanger)
\
T
54
(1372)
,91_1-1/2
(38)
t
23-1/2
(597)
_ r
,_----- A -----_
It
AIR FLOW
,_I_E
RETURN AIR FRONT VIEW
_, WARNING
CAUTION
505082M 10/05
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