Roberts Gorden Corayvac CRV-B Series, Installation, Operation & Service Manual

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CRV-S
ERIES
I
NSTALLATION
, O
PERATION AND
S
ERVICE
M
ANUAL
8 of 85
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