Figure 3: Standard Reflector; Figure 4: One Side Reflector; Figure 5: Two Side Reflectors - Roberts Gorden CoRayVac CRV-B-2 Installation, Operation & Service Manual

CRV-S I , O
ERIES NSTALLATION PERATION AND
NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, elbows, tees and crosses.
2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from
where the combustion chamber and the tube connect.

FIGURE 3: STANDARD REFLECTOR

A
B
D
C
.

FIGURE 4: ONE SIDE REFLECTOR

A
B D
C

FIGURE 5: TWO SIDE REFLECTORS

A
B D
C
6 of 83
S M
ERVICE ANUAL
Model A
CRV-B-2 4
CRV-B-4 4
CRV-B-6 4
CRV-B-8 4
CRV-B-9 4
CRV-B-10 4
CRV-B-12 4
CRV-B-12A 4
Model A
CRV-B-2 4
CRV-B-4 4
CRV-B-6 4
CRV-B-8 4
CRV-B-9 4
CRV-B-10 4
CRV-B-12 4
CRV-B-12A 4
Model A
CRV-B-2 4
CRV-B-4 4
CRV-B-6 4
CRV-B-8 4
CRV-B-9 4
CRV-B-10 4
CRV-B-12 4
CRV-B-12A 4
(inches)
B C D
20 48 20
20 48 20
20 48 20
20 48 20
36 60 36
36 60 36
36 60 36
36 60 36
(inches)
B C D
12 56 20
12 56 20
12 56 20
12 56 20
12 60 42
12 60 42
12 60 42
12 60 42
(inches)
B C D
12 56 12
12 56 12
12 56 12
12 56 12
12 60 12
12 60 12
12 60 12
12 60 12
(centimeters)
A B C
11 51 122
11 51 122
11 51 122
11 51 122
11 92 153
11 92 153
11 92 153
11 92 153
(centimeters)
A B C
11 31 143
11 31 143
11 31 143
11 31 143
11 31 153 107
11 31 153 107
11 31 153 107
11 31 153 107
(centimeters)
A B C
11 31 143
11 31 143
11 31 143
11 31 143
11 31 153
11 31 153
11 31 153
11 31 153
D
51
51
51
51
92
92
92
92
D
51
51
51
51
D
31
31
31
31
31
31
31
31