Roberts Gorden CRV-B-4, CRV-B-8, CRV-B-6, CRV-B-2 service manual Burner Flow Units

Page 19

SECTION 5: FLOW LOADING

FIGURE 14: Burner Flow Units

B-10 Burner #1
End Burner	B-10 Burner #2	B-10 Burner #3
End Vent Air	B-10 Burner #2	B-10 Burner #3
End Vent Air	Downstream Burner	Downstream Burner
+ 20 Flow Units	Combustion Gas	Combustion Gas
Combustion Gas	Combustion Gas	Combustion Gas
Combustion Gas	+ 10 Flow Units	+ 10 Flow Units
+ 10 Flow Units

Coupling

Total Flow

Units

20 + 10 + 10 + 10 = 50 Flow Units

		Burner 1			Burner 2		Burner 3
Burner #	Burner Firing Rate	End Vent	Burner #1		Burner #2		Burner #3	Total Flow
Burner #	Btu/h	Flow Units	Flow Units		Flow Units		Flow Units	Units
	Btu/h	Flow Units	Flow Units		Flow Units		Flow Units	Units
1	20,000
2	20,000	6	2	2		2			12
3	20,000

1	40,000		4	4		4
2	40,000	10	4	4		4			22
3	40,000

1	60,000	15	6	6		6
2	60,000	15	6	6		6			33
3	60,000

1	80,000	20	8	8		8			44
2	80,000	20	8	8		8			44
3	80,000

1	90,000	15	9	9					33
2	90,000	15	9	9					33
2	90,000

1	100,000
2	100,000	20	10	10		10			50
3	100,000

1	120,000 (or 110,000)	20	12	12		12
2	120,000 (or 110,000)	20	12	12		12			56
3	120,000 (or 110,000)

1	120,000
2	100,000	20	12	10		8			50

3	80,000

Image 19

Contents Design Manual Page Roberts-Gordon LLC Page Table of Figures Page Concept CRV-SERIES System SafetyZero Regulator Assembly Overview Two Branch System Shown Fuel Savings and Comfort Clearances to combustibles at all times for safety ONE Side Reflector Standard ReflectorUniversal SHIELD, Position Foot Deco Grille Example Radiant Adjustment to Heat LossRadiant Height Adjustment Factor Sizing and Design ConsiderationsRadiant Distribution Increased Coverage Selecting the BurnersRadiant Distribution Radiant Distribution Average Coverage= mounting height Radiant Branch Flow Flow LoadingBurner Flow Units Tailpipe Flow Pump CapacityPump Exhaust Length Requirements Maximum Radiant Tube Length Radiant Tube and TailpipeRadiant Tube Length Minimum Radiant Tube LengthFlow Units Per Branch Design ParametersPump Model Series Maximum Loading CRV-Series Design MethodsAllowable Tailpipe Lengths Burner Model After Each BurnerTo Calculate the Total System Tailpipe Tailpipe Design MethodRule of Thumb Unshared Calculations System with EP-300 Series PumpDamper Couplings Possible Damper Coupling Locations Example System Layout Option Example CRV-SERIES System Layouts12 m 10 3 m 20 6 m 12 m Tailpipe 10 3 m 100 30 m Example System Layout Option 7, 8 Roberts Gordon System Control P/N Control MethodsRoberts Gordon Ultravac Pressure Switch Pressurized Systems AIR Supply SystemPressurized Non-PressurizedDuct Design Rules Pipe sizingBlower P/N 90707501 Performance 112 Flow Units Sample Layout for Pressurized Outside Air Systems Roberts Gordon Ultravac Design Requirements CRV-SERIES Equipment Specifications Page Maintain Clearance Side Clearance below

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Manual 72 pages 5.13 Kb

CRV-B-4, CRV-B-2, CRV-B-6, CRV-B-8 specifications

Roberts Gorden is renowned for its innovative heating solutions, particularly the CRV series of infrared radiant heaters, which include models CRV-B-2, CRV-B-4, CRV-B-6, and CRV-B-8. These heaters are designed to provide effective and efficient heating, making them ideal for various industrial, commercial, and agricultural applications.

One of the standout features of the Roberts Gorden CRV series is its advanced infrared heating technology. Unlike conventional heating systems that heat the air, infrared heaters warm objects and people directly, allowing for a more energy-efficient and comfortable environment. This makes the CRV series particularly effective in large spaces, such as warehouses, manufacturing facilities, and greenhouses.

The CRV-B models are engineered for versatility and can be mounted in various configurations, including horizontal and vertical placements, providing installation flexibility. Each model is available in different sizes and heating outputs, ensuring that users can select a unit tailored to their specific heating requirements. The CRV-B-2, for instance, is ideal for smaller spaces, while the CRV-B-8 offers higher power for larger areas.

Moreover, these heaters come equipped with advanced control systems that allow for precise temperature regulation. The units can be integrated with building management systems, enabling users to monitor and adjust settings remotely. This feature not only enhances comfort but also contributes to energy savings, as the heaters can be programmed to operate only during necessary hours.

Structural durability is another significant characteristic of the CRV series. Constructed with high-quality materials, the heaters are designed to withstand the rigors of industrial environments while maintaining optimal performance over time. The reflective surfaces enhance heat distribution, ensuring that warmth is evenly distributed throughout the space.

Safety is paramount with Roberts Gorden’s CRV heaters. They are designed with built-in safety mechanisms, including overheat protection and automatic shut-off features to prevent accidents.

Overall, the Roberts Gorden CRV-B-2, CRV-B-4, CRV-B-6, and CRV-B-8 models exemplify cutting-edge infrared heating technology, delivering effective, efficient, and reliable heating solutions tailored to diverse applications. With a combination of flexibility, advanced control capabilities, and safety features, these heaters are an excellent choice for anyone in need of powerful heating solutions.

FIGURE 14: Burner Flow Units

Burner 1

Btu/h

Flow Units

CRV-B-4, CRV-B-2, CRV-B-6, CRV-B-8 specifications