Clearances To Combustibles - Roberts Gorden CRV-Series Installation & Operation Manual

ROBERTS GORDON ® CRV-S
E RI ES

CLEARANCES TO COMBUSTIBLES

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
3. "-" indicates an unapproved application. Roberts-Gordon prohibits the installation of this
* Protective Grille clearances are the same as Standard Reflector.
Standard Reflector*
.
One Side Reflector
Two Side Reflectors
© 2004 Roberts-Gordon
S S
UBM ITT AL HE ET
where the combustion chamber and the tube connect.
heater for all unapproved applications.
Model
CRV-B-2
CRV-B-4
CRV-B-6
CRV-B-8
CRV-B-9
CRV-B-10
CRV-B-12
CRV-B-12A
Model
CRV-B-2
CRV-B-4
CRV-B-6
CRV-B-8
CRV-B-9
CRV-B-10
CRV-B-12
CRV-B-12A
Model
CRV-B-2
CRV-B-4
CRV-B-6
CRV-B-8
CRV-B-9
CRV-B-10
CRV-B-12
CRV-B-12A
BEFORE INSTALLATIO N AND OPERATI ON OF HEATIN G EQUI PMENT, READ AND UNDE RSTAND T HE I NSTALL AT ION, O PE RAT ION AND SE RVICE MANUAL .
APPLI CATIONS, ENGIN EERING AND DETAI LED GUIDANCE ON SYSTEMS DE SI GN, I NSTALL ATION AND PRODUCT PE RFORMANCE I S AVAIL ABL E UPO N REQUE ST. ROBERTS GO RDON
INSTALLED ONLY I N ACCOR DANCE WITH LOCAL LAW S, CODES AND REGULAT IONS, AND ONLY BY A CONTRACTO R QUALI FIE D IN THE INST AL LAT ION AND SE RVICE OF GAS-F IRE D HEAT ING E QUIPMEN T.
(inches)
A B C
4 20 48
4 20 48
4 20 48
4 20 48
4 36 60
4 36 60
4 36 60
4 36 60
(inches)
A B C
4 12 56
4 12 56
4 12 56
4 12 56
4 12 60
4 12 60
4 12 60
4 12 60
(inches)
A B C
4 12 56
4 12 56
4 12 56
4 12 56
4 12 60
4 12 60
4 12 60
4 12 60
(centimeters)
D A B
20 11 51 122
20 11 51 122
20 11 51 122
20 11 51 122
36 11 92 153
36 11 92 153
36 11 92 153
36 11 92 153
(centimeters)
D A B
20 11 31 143
20 11 31 143
20 11 31 143
20 11 31 143
42 11 31 153
42 11 31 153
42 11 31 153
42 11 31 153
(centimeters)
D A B
12 11 31 143
12 11 31 143
12 11 31 143
12 11 31 143
12 11 31 153
12 11 31 153
12 11 31 153
12 11 31 153
C D
51
51
51
51
92
92
92
92
C D
51
51
51
51
107
107
107
107
C D
31
31
31
31
31
31
31
31
PRODUCTS ARE TO BE
®