Roberts Gorden CRV-B-9 service manual Sample Layout for Pressurized Outside Air Systems

Page 36

CRV-SERIES DESIGN MANUAL

FIGURE 29: Sample Layout for Pressurized Outside Air Systems

 

Branch A

20

8

 

8

 

8

(44)

 

 

6" duct

 

 

 

 

 

4" duct

 

 

 

 

 

 

 

 

 

15'

 

 

 

 

110'

 

 

 

 

(4.5 m)

 

 

 

 

(33 m)

 

 

 

 

B

 

 

 

 

 

 

4" duct

 

10'

Branch B

15

6

6

 

6

(33)

P

(3 m)

 

max.*

 

 

 

 

 

 

 

(22)

 

50'

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(15 m)

 

 

 

4

4

4

10

Branch C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4" duct

 

 

 

 

 

 

100'

 

 

 

Walls

 

 

 

 

 

(30 m)

 

 

 

 

 

 

 

 

 

 

 

 

*NOTE: up to 10' (3 m) max. from blower

6" Duct

inlet can be neglected for pressure drop

4" Duct

calculations.

 

30

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Contents Design Manual Page Roberts-Gordon LLC Page Table of Figures Page Concept Safety CRV-SERIES SystemZero Regulator Assembly Overview Two Branch System Shown Fuel Savings and Comfort Clearances to combustibles at all times for safety Standard Reflector ONE Side ReflectorUniversal SHIELD, Position Foot Deco Grille Radiant Adjustment to Heat Loss Radiant Height Adjustment FactorSizing and Design Considerations ExampleSelecting the Burners Radiant DistributionRadiant Distribution Average Coverage Radiant Distribution Increased Coverage= mounting height Flow Loading Radiant Branch FlowBurner Flow Units Pump Capacity Tailpipe FlowPump Exhaust Length Requirements Radiant Tube and Tailpipe Radiant Tube LengthMinimum Radiant Tube Length Maximum Radiant Tube LengthDesign Parameters Pump Model Series Maximum LoadingCRV-Series Design Methods Flow Units Per BranchAfter Each Burner Allowable Tailpipe Lengths Burner ModelTailpipe Design Method Rule of Thumb Unshared CalculationsSystem with EP-300 Series Pump To Calculate the Total System TailpipeDamper Couplings Possible Damper Coupling Locations Example CRV-SERIES System Layouts Example System Layout Option12 m 10 3 m 20 6 m 12 m Tailpipe 10 3 m 100 30 m Example System Layout Option 7, 8 Control Methods Roberts Gordon System ControlRoberts Gordon Ultravac Corayvac Modulating ControlsAnalog Signal Modulating Thermostat MS/TP WiringPressure Switch Spst Transformer Relay Kit P/N 90417600KAIR Supply System PressurizedNon-Pressurized Pressurized SystemsPipe sizing Duct Design RulesBlower P/N 90707501K Performance 112 Flow Units Sample Layout for Pressurized Outside Air Systems Roberts Gordon Ultravac Design Requirements CRV-SERIES Equipment Specifications
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CRV-B-9 specifications

The Roberts Gordon CRV-B-9 is a state-of-the-art infrared radiant heater designed for industrial and commercial heating applications. Renowned for its efficiency and effectiveness, the CRV-B-9 represents a significant advancement in the world of space heating solutions.

One of the main features of the CRV-B-9 is its advanced infrared technology, which allows for precise heating without the necessity of warming the entire space. This targeted heating provides immediate comfort, as it directly warms objects and people rather than the air around them, making it particularly effective in large warehouses, manufacturing facilities, and retail spaces.

The heater boasts an impressive output of up to 80,000 BTUs, making it suitable for a wide range of applications. It utilizes natural gas as fuel, which contributes to its efficiency and cost-effectiveness. With a robust design and durable construction, the CRV-B-9 is built to withstand the rigors of industrial environments while ensuring a long product lifespan.

Another significant characteristic of the CRV-B-9 is its ability to integrate with advanced control systems. This includes compatibility with programmable thermostats and energy management systems, allowing for optimized temperature control and reduced energy consumption. The heater can be adjusted to suit different operational needs, making it a flexible solution for various heating scenarios.

The CRV-B-9 also features a compact design, allowing for easy installation in a variety of spaces. Its low-profile shape and modular capability enable users to arrange multiple units to achieve the desired heating coverage without compromising floor space, a crucial aspect for busy, high-traffic areas.

Safety is a priority with the CRV-B-9, which is equipped with various safety features such as a flame safety cutoff switch and over-temperature protection. These mechanisms ensure safe operation, providing peace of mind for users in demanding environments.

In summary, the Roberts Gordon CRV-B-9 infrared radiant heater stands out for its innovative technology, impressive output, energy efficiency, and safety features. Its flexibility and robust design make it an ideal choice for businesses looking to enhance comfort while minimizing energy costs. Whether in a manufacturing plant or a retail outlet, the CRV-B-9 provides a reliable and effective heating solution.
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