A.O. Smith 520 Direct Vent Indoor, Руководство по обслуживанию

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520 Indoor / 520 Outdoor Service Manual
Ver. 1.00
5
CONFIDENTIAL
Side view
Front view
Bottom view
Top view
520 Outdoor
1 /2 " ( 12 .5 mm )
G A S 6 " (1 5 4m m )
H OT 7- 1 /4 " ( 18 2m m )
C O LD 8 -5 / 8" ( 22 1 mm )
1 2 -1 / 2" ( 31 6 mm )
12 0 VA C 8- 1/ 2 " ( 2 1 6m m)
1 0- 1 /2 " (2 6 7m m )
Co n d en s at e d r ai n p o rt
1 8 - 1/ 2 " ( 4 7 0m m )
3 - 1 / 2 " ( 9 0 m m)
1 2 - 1 / 2 " ( 3 2 0 m m )
4 - 1/ 2 " ( 1 1 5m m ) 4 - 1 / 2 " ( 1 1 5 m m )
4 - 5 / 8 " ( 1 1 7 m m ) G A S 12 0 V A C 2 -1 / 4 " ( 5 8.2 m m )
H O T 5 - 5 /8 " ( 1 4 2 mm ) 6 - 1 /4 " ( 1 5 9 mm )
Co n d e n s a t e d r a i n po r t
2
9
-
1
/
2
"
(
7
5
1
m
m
)
1- 1 / 4 " (2 9 .2 m m ) C O L D
2
5
-
1
/
2
"
(
6
5
0
m
m
)
1
-
5
/
5
"
(
4
2
.
6
m
m
)
8 "( 2 0 3 m m )
1
-
5
/
8
"
(
4
2
m
m
)
1 8 - 1 / 2" ( 4 7 0 m m )
G A S 4 - 5 / 8 " ( 1 1 7 m m )
1 2 0 V A C 2 - 1 / 4 " ( 5 8 .2 m m )
H O T 5 - 1 / 2 " ( 1 4 2 m m )
G
A
S
6
"
(
1
5
4
m
m
)
H
O
T
7
-
1
/
4
"
(
1
8
2
m
m
)
1
2
0
V
A
C
8
-
1
/
2
"
(
2
1
6
m
m
)
C
O
L
D
8
-
5
/
8
"
(
2
2
1
m
m
)
C O L D 1 - 1 / 4 " ( 2 9 .2 m m )
1
0
-
1
/
2
"
(
2
6
7
m
m
)
6 - 1 / 4 "( 1 5 9 m m )
C o n d e n s a t e d r a i n p o r t