Roberts Gorden CRV-Series service manual Clearances To Combustibles

ROBERTS GORDON ® CRV-SE RI ES SUBM ITT AL SHE ET

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 where the combustion chamber and the tube connect.

3.“-” indicates an unapproved application. Roberts-Gordon prohibits the installation of this heater for all unapproved applications.

*Protective Grille clearances are the same as Standard Reflector.

	Standard Reflector*
												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
										CRV-B-2	4	20	48	20	11	51	122	51
		A								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
					B			D		CRV-B-9	4	36	60	36	11	92	153	92
		C
										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
.
	One Side Reflector
												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
										CRV-B-2	4	12	56	20	11	31	143	51
				A						CRV-B-4	4	12	56	20	11	31	143	51
										CRV-B-6	4	12	56	20	11	31	143	51
										CRV-B-8	4	12	56	20	11	31	143	51
						B			D	CRV-B-9	4	12	60	42	11	31	153	107
				C						CRV-B-10	4	12	60	42	11	31	153	107
										CRV-B-12	4	12	60	42	11	31	153	107
										CRV-B-12A	4	12	60	42	11	31	153	107
	Two Side Reflectors
												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
										CRV-B-2	4	12	56	12	11	31	143	31
				A
										CRV-B-4	4	12	56	12	11	31	143	31
										CRV-B-6	4	12	56	12	11	31	143	31
										CRV-B-8	4	12	56	12	11	31	143	31
							B		D
										CRV-B-9	4	12	60	12	11	31	153	31
			C
										CRV-B-10	4	12	60	12	11	31	153	31
										CRV-B-12	4	12	60	12	11	31	153	31
										CRV-B-12A	4	12	60	12	11	31	153	31

© 2004 Roberts-GordonBEFORE INSTALLATIO N AND OPERATI ON OF HEATIN G EQUI PMENT, READ AND UNDERSTAND THE I NSTALLATION, O PERATION AND SERVICE MANUAL .

APPLI CATIONS, ENGIN EERING AND DETAI LED GUIDANCE ON SYSTEMS DESI GN, I NSTALLATION AND PRODUCT PERFORMANCE I S AVAILABLE UPO N REQUEST. ROBERTS GO RDON® PRODUCTS ARE TO BE INSTALLED ONLY I N ACCOR DANCE WITH LOCAL LAW S, CODES AND REGULATIONS, AND ONLY BY A CONTRACTO R QUALI FIED IN THE INSTALLATION AND SERVICE OF GAS-F IRED HEATING EQUIPMEN T.