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Roberts Gorden Corayvac CRV-B Series User Manual

Roberts Gorden Corayvac CRV-B Series
96 pages
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WARNING
Installation must be done by a contractor qualified
in the installation and service of gas-fired heating
equipment or your gas supplier.
Improper installation, adjustment, alteration, service
or maintenance can result in death, injury or
property damage. Read the Installation, Operation
and Service Manual thoroughly before installing or
servicing this equipment.
Installer
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Owner
Keep this manual in a safe place in order to provide
your service technician with necessary information.
CRV-B-2
CRV-B-4
CRV-B-6
CRV-B-8
CRV-B-9
CRV-B-10
CRV-B-12
CRV-B-12A
P/N 127102NA Rev. W 02/19
WARNING
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. DO NOT try to light any appliance.
3. DO NOT use electrical switches.
4. DO NOT use any telephone in
your building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediately call your local gas
supplier after leaving the building.
Follow the gas suppliers
instructions.
8. If you cannot reach your gas
supplier, call the Fire Department.
Fire Hazard
Keep all flammable objects, liquids and
vapors the minimum required clear-
ances to combustibles away from
heater.
Some objects will catch fire or explode
when placed close to heater.
Failure to follow these instructions can
result in death, injury or property
damage.
© 2019 Roberts-Gordon LLC
Roberts-Gordon LLC
1250 William Street
P. O . B o x 4 4
Buffalo, New York 14240-0044
Telephone: +1.716.852.4400
Fax: +1.716.852.0854
Toll Free: 800.828.7450
www.robertsgordon.com
This heater is not certified to meet the requirements of NFPA30A-2012 Section 7.6.6. (maximum tube temperature of 750° F (399° C). Do not install this
heater in facilities where major repairs are conducted on compressed natural gas (CNG) or liquefied natural gas (LNG) fueled vehicles.
Model CRV-B
Custom-Engineered,
Low-Intensity Infrared
Heating Systems
Installation, Operation &
Service Manual

Table of Contents

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Roberts Gorden Corayvac CRV-B Series Specifications

General IconGeneral
SeriesCRV-B
CategoryHeating System
ManufacturerRoberts Gordon
Fuel TypeNatural Gas or Propane
InputVaries by model
Heat OutputVaries by model
ApplicationCommercial and Industrial Spaces
VentilationVented
EfficiencyUp to 93%
MountingSuspended

Summary

Clearances to Combustibles

Required Clearances to Combustibles

Details the necessary distances from combustible materials to the heater.

Heater Installation

Tube Installation

Provides instructions for installing the radiant tubing, including slopes.

Coupling and Tube Assembly

Details the process of assembling the tube couplings for the system.

Reflector Installation

Guides the installation of reflectors, ensuring proper support and overlap.

Burner Installation

Explains the procedure for installing the burner assembly.

Pump Installation and Venting

General Venting Requirements Model EP-100, EP-200 and EP-300 Series Pumps

Covers general venting rules and requirements for specific pump models.

Control Methods

Starting The System

Checking the Gas Line

Steps to verify the gas line pressure and integrity before operation.

Checking the Electrical System

Procedures to check electrical system power and zone operation.

Starting the System

Step-by-step guide to initiating the heating system.

Setting the Vacuum

Instructions for setting system vacuum levels for optimal performance.

Variable Frequency Drive Programming For Use With CORAYVAC® Modulating Heating Control

VFD Parameter Settings For Use With CORAYVAC® Modulating Heating Control

Details the parameter settings required for the VFD with modulating controls.

Altering VFD Parameters For Use With CORAYVAC® Modulating Heating Control

Provides a table of VFD parameters to alter for specific configurations.

Variable Frequency Drive Programming For Use With CORAYVAC® System With Modulating Thermostat

VFD Parameter Settings For Use With Modulating Thermostats

Specifies VFD parameter changes for modulating thermostat systems.

Altering VFD Parameters For Use With CORAYVAC® System With Modulating Thermostat

Lists VFD parameters to adjust for modulating thermostat setups.

Commissioning The CORAYVAC® Modulating System

Setting The CORAYVAC® End Burner Vacuum

Guides setting the vacuum at the end burner for proper operation.

Adjusting the Variable Frequency Drive

Instructions for adjusting VFD settings for maximum and minimum speeds.

Operation and Maintenance

Pre-Season Maintenance and Annual Inspection

Details the necessary maintenance and inspection schedule for safety and performance.

Troubleshooting

Troubleshooting Flow Chart

A flowchart to diagnose and resolve common operational issues.

Replacement Parts

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