Roberts Gorden BH User Manual

GordonRay® BH

The Economical, Unitary Infrared Heater

Submittal: BH Series

		Job:
	Location:
	Engineer:
	Gas Specs:
		Date:
QTY.		MODEL NO. BH			UNIT INPUT			BTU/HR
QTY.		MODEL NO. BH			UNIT INPUT			BTU/HR
QTY.		MODEL NO. BH			UNIT INPUT			BTU/HR
QTY.		MODEL NO. BH			UNIT INPUT			BTU/HR
		TOTAL INPUT			BTU/HR

Important

Before installation and operation of heating equipment, read and understand the

Installation, Operation and Service Manual.

Applications, engineering and detailed guidance on systems design, installation and product performance is available upon request.

ROBERTS GORDON® products are to be installed only in accordance with local laws, codes and regulations, and only by a contractor qualified in the installation and service of gas-fired heating equipment.

Roberts-Gordon	Roberts-Gordon
1250 William Street	76 Main Street West, Unit 10
P.O. Box 44	Grimsby, Ontario L3M 1R6
Buffalo, New York 14240-0044	Canada
Telephone: [phone]	Telephone: [phone]
Fax: [phone]	Fax: [phone]
Toll Free: 800.828.7450
www.rg-inc.com
© Copyright 2004 Roberts-Gordon	P/N170601NA Rev D 07/04

TABLE OF CONTENTS
STANDARD PARTS LIST.............................................	1
Contents of BH-Series Burner Carton .....................	1
Contents of Core and Extension Packages.............	1
GENERAL SPECIFICATIONS ......................................	2
Material Specification ..............................................	2
Reflectors ................................................................	2
Heater Specifications...............................................	2
Ignition .....................................................................	2
Suspension Specifications.......................................	2
Controls Specifications ............................................	2
Gas Pressure at Manifold ........................................	2
Pipe Connection ......................................................	2
Dimensions..............................................................	2
Gas Inlet Pressure ...................................................	2
Electrical Rating (all models) ...................................	2
CLEARANCES TO COMBUSTIBLES ..........................	3
Standard Reflector...................................................	3
One Side Reflector ..................................................	3
Two Side Reflectors ................................................	3
45° Tilt Reflector ......................................................	4
U-Tube, Standard Reflector.....................................	4
U-Tube, Full 45° ......................................................	4
U-Tube, Opposite 45° Reflector ..............................	5
2-Foot Deco Grille, 1-Foot Deco Grille
and Protective Grille ................................................	5
Lower Clearance Shield ..........................................	5
Venting ....................................................................	6
BH-SERIES ASSEMBLY OVERVIEW ..........................	7
Major Component Descriptions ...............................	7
BH-Series Linear Assembly Overview ....................	8
HEATER INSTALLATION.............................................	9
Critical Hanger Placement .......................................	9
BH-Series Linear Layout Overview ........................	10
BH-Series Linear Layout Overview (Continued)......	11
Burner Tube Installation ..........................................	11
Tube Clamp Package Installation............................	12
Coupling and Tube Assembly..................................	12
Coupling and Tube Assembly (Continued)..............	13
Turbulator Installation ..............................................	14
Reflector Installation ................................................	14
Reflector, U-Clip and Reflector Support
Installation ...............................................................	15
Burner Installation....................................................	16
OPTIONAL HEATER ACCESSORIES..........................	17
BH-Series U-Tube Assembly Overview ..................	17
BH-Series U-Tube Layout Overviews .....................	18
BH-Series U-Tube Layout Overviews (Continued) ..	19
Elbow Package Configuration .................................	20
Elbow Installation.....................................................	20

Elbow Installation (continued) ..................................	20
Reflector Joint Installation........................................	20
Reflector Joint Detail................................................	21
REFLECTOR SIDE EXTENSION ..................................	22
Bracket Installation...................................................	22
Side Reflector Installation ........................................	22
LOWER CLEARANCE SHIELD INSTALLATION.........	23
Shield Support Strap Assembly...............................	23
TWO-FOOT DECORATIVE GRILLE INSTALLATION..23
Grille Installation ......................................................	23
Frame Shield Installation .........................................	24
Reflector Side Extension Installation ......................	24
ONE-FOOT DECORATIVE GRILLE INSTALLATION..25
One-Foot Decorative Grille Bracket .........................	25
Decorative Grille ......................................................	25
Joint Piece and Reinforcement................................	25
End Piece and Reflector End Cap ...........................	26
90° Elbow.................................................................	26
PROTECTIVE GRILLE INSTALLATION.......................	27
Silicone Cap Installation...........................................	27
Grille End Cap Installation .......................................	27
Grille Installation ......................................................	27
VENTING........................................................................	28
Horizontal Ventilation 4" (10 cm) Pipe .....................	28
Vertical Ventilation 4" (10 cm) Pipe..........................	28
Common Sidewall Venting.......................................	29
Common Vertical Venting .......................................	30
OUTSIDE COMBUSTION AIR SUPPLY .......................	31
Vertical Outside Air Supply for
Single Heater Installation.........................................	31
Horizontal Outside Air Supply for
Single Heater Installation.........................................	31
Vertical Outside Air Supply for
Double Heater Installation........................................	32
Horizontal Outside Air Supply for
Double Heater Installation........................................	32
GAS PIPING...................................................................	33
Gas Connection with Stainless Steel
Flex Connector.........................................................	33
WIRING..........................................................................	34
Line Voltage Thermostat Wiring...............................	34
Low Voltage Thermostat Wiring...............................	35
BH-Series Internal Wiring ........................................	36
BH-Series Ladder Diagram......................................	36
Electrical Connection to the Burner .........................	37
INTERNAL BURNER DIAGRAM...................................	38
THE ROBERTS GORDON® GORDONRAY® BH
LIMITED WARRANTY...................................................	39

© 2004

All rights reserved. No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means - graphic, electronic, or mechanical, including photocopying, recording, taping or information storage and retrieval systems - without the written permission of Roberts-Gordon.

Printed in U.S.A.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

STANDARD PARTS LIST

Contents of BH-Series Burner Carton

	Part No.	Description	BH-40	BH-60	BH-80	BH-100	BH-115	BH-125	BH-140	BH-150	BH-175	BH-200
	071XXXXX	BH-Series Burner (Rate and Fuel Varies)	1	1	1	1	1	1	1	1	1	1
	90709700	Blower Assembly with Cord	1	1	1	1	1	1	1	1	1	1
	02568200	Gasket (Burner to Burner Tube)	1	1	1	1	1	1	1	1	1	1
	90709801	Gasket (Blower to Burner)	1	1	1	1	1	1	1	1	1	1
	170101NA	Installation Manual	1	1	1	1	1	1	1	1	1	1
	91201708	Pipe Nipple (Black) 1/2” x 4”	1	1	1	1	1	1	1	1	1	1
	94273914	Hex Head Rolok 5/16 - 18	4	4	4	4	4	4	4	4	4	4
	96411600	Split Lock washer	4	4	4	4	4	4	4	4	4	4
	91412200	Flexible Gas Connector Assembly, 1/2” NPT	1	1	1	1	1	1	-	-	-	-
	91412203	Flexible Gas Connector Assembly, 3/4" NPT	-	-	-	-	-	-	1	1	1	1
	91907302	S-Hooks	2	2	2	2	2	2	2	2	2	2
	91911700	Outside Air Collar	1	1	1	1	1	1	1	1	1	1
	94118106	#8 x 3/8 Hex Washer Head (for Outside Air Collar)	3	3	3	3	3	3	3	3	3	3
	92311800	Keps Nut	4	4	4	4	4	4	4	4	4	4
	03051503	Turbulator Adapter	1	1	1	1	1	-	1	-	-	-
	03051504	Turbulator 2.5’ (76 cm), Aluminized Steel	2	4	4	1	3	-	1	-	-	-
	03051505	Turbulator 2.5’ (76 cm), Stainless Steel	1	-	-	-	-	-	-	-	-	-

Contents of Core and Extension Packages

						Core Packages									Extension Packages
		Hot Rolled						Aluminized					Hot Rolled					Aluminized
Part No.	Description	20	'	30	'	40'	10'	20'	30'	40'	10	'	20	'	30'	40'	10'	20'	30'	40	'
		( 6 m )		( 9 m )		( 1 2m )	( 3m )	( 6m )	( 9m )	( 12 m )	( 3 m )		(6 m )		(9 m )	(1 2m )	( 3m )	( 6m )	( 9 m )	( 12 m )
91409300	Tube, Hot Rolled Steel, 10' (3m)	1		2		3	-	-	-	-	1		2		3	4	-	-	-	-
91409408	Tube, HT Aluminized, 10' (3m)	-		-		-	-	1	2	3	-		-		-	-	1	2	3	4
03051101	Burner Tube, ALUMI-THERM® Steel, 10' (3m)	1		1		1	-	1	1	1	-		-		-	-	-	-	-	-
03051601	Burner Tube, HT ALUMI-THERM® Steel, 10' (3m)	-		-		-	1	-	-	-	-		-		-	-	-	-	-	-
01312700	Coupling Assembly	1		2		3	-	1	2	3	1		2		3	4	1	2	3	4
02750303	Standard Reflector, 8' (3.5m)	3		4		6	2	3	4	6	2		3		4	6	2	3	4	6
02750800	End Cap	2		2		2	2	2	2	2	-		-		-	-	-	-	-	-
03090100	Tube and Reflector Hanger	3		4		5	2	3	4	5	1		2		3	4	1	2	3	4
91907302	S-Hook	3		4		5	2	3	4	5	1		2		3	4	1	2	3	4
03050010	Reflector Support Package (Strap, Wire Form, Screws)	2		3		5	1	2	3	5	2		3		4	6	2	3	4	6
91107720	U-Clip Package	1		1		1	1	1	1	1	1		1		1	1	1	1	1	1
90502700	Vent Adapter	1		1		1	1	1	1	1	-		-		-	-	-	-	-	-
01318901	Tube Clamp Package	1		1		1	1	1	1	1	-		-		-	-	-	-	-	-
	Part Number	CP20HRS		CP30HRS		CP40HRS	CP10ALUM	CP20ALUM	CP30ALUM	CP40ALUM	EXP10HRS		EXP20HRS		EXP30HRS	EXP40HRS	EXP10ALUM	EXP20ALUM	EXP30ALUM	EXP40ALUM

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T

GENERAL SPECIFICATIONS

Material Specification

Reflectors

.024 Aluminum

Heater Specifications

Ignition

Fully automatic spark ignition with safety shut-off.

Suspension Specifications

Hang heater with materials with a minimum working load of 75 lbs (33 kg).

Controls Specifications

Time switches, thermostats, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

General Specifications for BH-Series heaters are as follows:

End View		Side View		Reflector
12.5”					Turbulator (select models)
(32 cm)
	12.5”			Burner Tube
			11”	Maximum or Minimum Length A
	(32 cm)
			(28 cm)
	Heat Input		Length “A”		Recommended
	Rate				Minimum Mounting Height*
Model	(BTUH X1000)		Minimum	Maximum	Space	Spot
BH-40	40		10’ (3m)	10’ (3m)	8'-10' (2.4 - 3m)	8' (2.4m)
BH-60	60		20' (6m)	20' (6m)	10'-12' (3 - 3.6m)	9' (2.7m)'
BH-80	80		20' (6m)	30' (9m)	12'-15' (3.6 - 4.5m)	11' (3.3m)
BH-100	100		30' (9m)	40' (12m)	12'-15' (3.6 - 4.5m)	12' (3.7m)
BH-115	115		30' (9m)	50' (15m)	15'-20’ (4.5 - 6m)	15' (4.6m)
BH-125	125		40' (12m)	50' (15m)	15'-20’ (4.5 - 6m)	15' (4.6m)
BH-140	140		40' (12m)	60' (18m)	20'-25’ (6 - 7.6m)	20' (6.1m)
BH-150	150		50' (15m)	60' (18m)	20'-25’ (6 - 7.6m)	20' (6.1m)
BH-175	175		50' (15m)	70' (21m)	25' (7.6m)	23' (7m)
BH-200	200		60' (18m)	80' (24m)	25' (7.6m)	25' (7.6m)

Gas Pressure at Manifold:
Natural Gas:	3	.5" w.c.
LP Gas:	10	.5" w.c.

Pipe Connection:

1/2" NPT (for BH-40, 60, 80, 100, 115 & 125) 3/4" NPT (for BH140, 150,175 & 200)

Dimensions:

Vent Connection Size: 4" (10 cm) Outside Air Connection Size: 4" (10 cm)

Refer to figure above for dimensional information.

Gas Inlet Pressure:
Natural Gas:
for BH-40, 60, 80, 100,
115, 125, 140, 150	4.6" w.c.	Minimum
for BH-175, 200	5.0" w.c.	Minimum
	14.0" w.c.	Maximum
LP Gas:	11.0" w.c.	Minimum
	14.0" w.c. Maximum
Electrical Rating (all models):

120V - 60 Hz., 1.0 Amp

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

CLEARANCES TO COMBUSTIBLES

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

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

Standard Reflector

																																(inches)				(centimeters)
																														Model	A	B	C	D	A	B	C	D
																								A						BH-40	6	27	52	27	16	69	133	69
																														BH-60	6	35	62	35	16	89	158	89
																														BH-80	6	38	65	38	16	97	166	97
																								C
						B										D														BH-100	6	40	70	40	16	102	178	102
																														BH-115/125	6	46	76	46	16	117	194	117
																														BH-140/150	6	50	79	50	16	127	201	127
																														BH-175/200	8	52	82	52	21	133	209	133
One Side Reflector
																																(inches)				(centimeters)
																														Model	A	B	C	D	A	B	C	D
																								A						BH-40	6	9	52	44	16	23	133	112
																														BH-60	6	9	62	47	16	23	158	120
																														BH-80	6	9	69	54	16	23	176	138
																								C
				B												D														BH-100	6	9	76	59	16	23	194	150
																														BH-115/125	6	9	82	65	16	23	209	166
																														BH-140/150	6	9	85	69	16	23	216	176
																														BH-175/200	8	9	88	73	21	23	224	186
Two Side Reflectors
																																(inches)				(centimeters)
																														Model	A	B	C	D	A	B	C	D
																								A						BH-40	6	15	52	15	16	39	133	39
																														BH-60	6	23	65	23	16	59	166	59
																														BH-80	6	25	71	25	16	64	181	64
																								C
						B											D													BH-100	6	27	77	27	16	69	196	69
																														BH-115/125	6	32	83	32	16	82	211	82
																														BH-140/150	6	35	87	35	16	89	221	89
																														BH-175/200	8	40	91	40	21	102	232	102

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

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

45° Tilt Reflector

																																									(inches)				(centimeters)
																																							Model	A	B	C	D	A	B	C	D
																												A											BH-40	8	8	50	46	21	21	127	117
																																							BH-60	8	8	59	54	21	21	150	138
																																							BH-80	8	8	65	60	21	21	166	153
																												C
														B										D															BH-100	10	8	73	64	26	21	186	163
																																							BH-115/125	10	8	77	69	26	21	196	176
																																							BH-140/150	12	8	83	74	31	21	211	188
																																							BH-175/200	12	8	85	79	31	21	216	201
U-Tube, Standard Reflector
																																									(inches)				(centimeters)
																																							Model	A	B	C	D	A	B	C	D
																																							BH-40	-	-	-	-	-	-	-	-
																		A																					BH-60	6	35	62	30	16	89	158	77
																																							BH-80	6	38	68	37	16	97	173	94
																		C
					B																													D
																																							BH-100	6	40	75	39	16	102	191	100
																																							BH-115/125	6	46	78	43	16	117	199	110
																																							BH-140/150	6	50	83	47	16	127	211	120
																																							BH-175/200	8	54	87	51	21	138	221	130
U-Tube, Full 45°
																																									(inches)				(centimeters)
																					A																		Model	A	B	C	D	A	B	C	D
																															D								BH-40	-	-	-	-	-	-	-	-
								B																															BH-60	8	8	59	42	21	21	150	107
																																							BH-80	8	8	65	46	21	21	166	117
																																							BH-100	8	8	73	52	21	21	186	133
																																							BH-115/125	8	8	77	61	21	21	196	155
																																							BH-140/150	8	8	83	66	21	21	211	168
																																							BH-175/200	8	8	85	70	21	21	216	178

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

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

U-Tube, Opposite 45° Reflector

																																					(inches)				(centimeters)
																																			Model	A	B	C	D	A	B	C	D
																																			BH-40	-	-	-	-	-	-	-	-
														A
																																			BH-60	8	54	59	22	21	138	150	56
																													D						BH-80	8	60	65	22	21	153	166	56
			B											C																					BH-100	10	64	73	22	26	163	186	56
																																			BH-115/125	10	70	77	22	26	178	196	56
																																			BH-140/150	12	74	83	22	31	188	211	56
																																			BH-175/200	12	76	85	22	31	194	216	56
2-Foot Deco Grille, 1-Foot Deco Grille and Protective Grille
																																					(inches)				(centimeters)
																																			Model	A	B	C	D	A	B	C	D
																														A					BH-40	6	27	52	27	16	69	133	69
																																			BH-60	6	35	62	35	16	89	158	89
																																			BH-80	6	38	65	38	16	97	166	97
																														C
									B										D																BH-100	6	40	70	40	16	102	178	102
																																			BH-115/125	6	46	76	46	16	117	194	117
																																			BH-140/150	6	50	79	50	16	127	201	127
																																			BH-175/200	8	52	82	52	21	133	209	133
Lower Clearance Shield*
																																					(inches)				(centimeters)
																																			Model	A	B	C	D	A	B	C	D
																								A											BH-40	6	34	27	34	16	87	69	87
																																			BH-60	6	39	33	39	16	100	84	100
																																			BH-80	6	40	38	40	16	102	97	102
																								C
								B												D															BH-100	6	50	44	50	16	127	112	127
																																			BH-115/125	6	54	48	54	16	138	122	138
																																			BH-140/150	6	55	50	55	16	140	127	140
																																			BH-175/200	-	-	-	-	-	-	-	-

*When installed in the first 20’ (6 m).

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

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

Venting

(inches) (centimeters)

Model

A

E

F

A

E

F

	A	E	BH-40	14	18	18	36	46	46
	Unvented	Vent	BH-60	14	18	18	36	46	46
	Infrared Tubes	Pipes	BH-80	20	24	18	51	61	46
	Vented		BH-100	20	24	18	51	61	46
		F	BH-115/125	20	24	18	51	61	46

BH-140/150	20	30	18	51	77	46
BH-175/200	20	30	18	51	77	46

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

BH-SERIES ASSEMBLY OVERVIEW

Major Component Descriptions

Burner with Tube Gasket	Reflector (Aluminum or
Must be installed with the	Stainless Steel)
flame observation window	Alternate overlap as shown on
facing down.	overview. Minimum overlap is
	7” (18 cm).

		Burner Tube		Tube
		Supplied in 10' (3 m) lengths.		Hot Rolled or Heat Treated
		Burner tube is always the first		Aluminized Tube supplied in
		tube after the burner.		10’ (3 m) lengths.

Tube and Reflector Hanger	Coupling Assembly with Lock
with Clamp Package
Position this hanger no more
than 4” (10 cm) away from
the burner.	Reflector End Cap
	Punch out center section to
	accommodate heat exchanger
Tube and Reflector Hanger	tube.
Suspend system from these
hangers.
	Vent Adapter

Reflector Support Strap &

Wire Form

Turbulator

Turbulator must be installed in the last standard section of tube. Turbulator is not required on the

BH-125/150/175/200.

Flex Gas Line with Shut Off Cock

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T

BH-Series Linear Assembly Overview

						U-Clips	Adapter
							Vent
					Tube	Turbulator with select models
Reflector
Reflector End Cap		Burner	Reflector Hanger	Coupling	Reflector Support
Burner	Tube Clamp Package		Tube and

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

HEATER INSTALLATION

Critical Hanger Placement

Typical Suspension Details

Beam Clamp

24" min.*	Rod (3/8")
(61 cm)	“X”*

	Concrete Beam
Anchor	Locknut Wood Beam
Screw Hook
(3/8")
Chain size
3/16" minimum	Washers
“S” Hooks

Turnbuckle	* Allows for thermal expansion of system
Not Included

S Hooks
Side View		Hanger
Hanger
Reflector
Must Be Within 4" (10 cm)	Front View	45° Angle

Description	Part Number
S-Hook	91907302
Tube/Reflector Hanger	03090100

Run Length	Typical Expansion	Mininum “X” Length
10’ - 50’	±1” (3 cm)	12”
51’ - 60’	±2” (5 cm)	18”
61’ - 80’	±3” (8 cm)	24”

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T
BH-Series Linear Layout Overview
	LEGEND			bc
			g	d
	Burner	BH-40
	Reflector		f
	Tube		10' Tube Length
	Tube/Reflector			bc
	Hanger
	Coupling Assembly		g	d	e
	Vent Adapter
		BH-60	f
a =	14" (36 cm)	BH-80
reflector width (not shown)			20' Tube Length
b =	2" (5 cm)
end cap to burner				b c
c =	2" (5 cm)
			g	d	e	e
end cap to hanger
d =	7'6" (229 cm)	BH-80
distance first hanger
e =	10' (305 cm)	BH-100	f
		BH-115
distance between hangers			30' Tube Length
f =	12.5" (32 cm)
burner height				bc
g =	11" (28 cm)		g			e		e
burner length				d	e
		BH-100
		BH-115
		BH-125	f
		BH-140
			40' Tube Length
				bc
		BH-115	g	d	e	e	e	e
		BH-125
		BH-140
		BH-150	f
		BH-175
			50' Tube Length

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

BH-Series Linear Layout Overview (Continued)

		bc
	g	d	e	e	e	e	e
BH-140
BH-150	f
BH-175
BH-200
	60' Tube Length
		bc
	g	d	e	e	e	e	e	e
BH-175	f
BH-200
	70' Tube Length
		bc
	g	d	e	e	e	e	e	e	e
BH-200	f
	80' Tube Length

Burner Tube Installation

NOTE:

Tubing requires a downward slope of 1/2" (13 mm)

per 20' (6 m) away from burner.

Offset mounting hole must be to the top

S Hook

Hanger

Burner Tube

	7' 6" ± 1'
	(229 cm ± 25cm)
Description	Part Number
Burner Tube	03051XXX
S-Hook	91907302
Tube/Reflector Hanger	03090100

© 2004 Roberts-Gordon BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCALLAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.