CRV-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
8 of 83
NOTE:
1. All dimensions are from the s
u
rfaces of all t
u
bes, co
u
plings, elbo
w
s, tees and crosses.
2. Clearances B, C and D can be red
u
ced by 50% after 25' (7.5 m) of t
u
bing do
w
nstream from
w
here the comb
u
stion chamber and the t
u
be connect.
FIGURE 9: 2-FOOT DECO GRILLE
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CRV-B-2
4
12
48
12
11
31
122
31
CRV-B-4
4
12
48
12
11
31
122
31
CRV-B-6
4
12
48
12
11
31
122
31
CRV-B-8
4
12
48
12
11
31
122
31
CRV-B-9
4
18
56
18
11
46
143
46
CRV-B-10
4
18
56
18
11
46
143
46
CRV-B-12
4
18
56
18
11
46
143
46
CRV-B-12A
4
18
56
18
11
46
143
46
A
B
C
D
FIGURE 10: BARRIER SHIELD
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CRV-B-2
4
12
12
12
11
31
31
31
CRV-B-4
4
12
12
12
11
31
31
31
CRV-B-6
4
12
12
12
11
31
31
31
CRV-B-8
4
12
12
12
11
31
31
31
CRV-B-9
- UNAPPROVED -
- UNAPPROVED -
CRV-B-10
- UNAPPROVED -
- UNAPPROVED -
CRV-B-12
- UNAPPROVED -
- UNAPPROVED -
CRV-B-12A
- UNAPPROVED -
- UNAPPROVED -
C
A
B
D
FIGURE 11: PROTECTIVE GRILLE
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CRV-B-2
4
20
48
20
11
51
122
51
CRV-B-4
4
20
48
20
11
51
122
51
CRV-B-6
4
20
48
20
11
51
122
51
CRV-B-8
4
20
48
20
11
51
122
51
CRV-B-9
4
36
60
36
11
92
153
92
CRV-B-10
4
36
60
36
11
92
153
92
CRV-B-12
4
36
60
36
11
92
153
92
CRV-B-12A
4
36
60
36
11
92
153
92
A
B
C
D
Summary of Contents for CoRayVac CRV-B-10
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Page 71: ...SECTION 13 STARTING THE SYSTEM 65 of 83 FIGURE 42 Vacuum Reading ...
Page 81: ...SECTION17 TROUBLESHOOTING 75 of 83 17 1 Troubleshooting Flow Chart ...
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