Roberts Gorden CoRayVac CRV-B-12 Installation & Operation Manual

Custom-engineered, low-intensity infrared heating systems installation, operation & service manual
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Quality in Any Language™
© Copyright 2006 Roberts-Gordon
Custom-Engineered,
Low-Intensity Infrared
Heating Systems
Installation, Operation &
Service Manual
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.
Keep this manual in a safe place in order to provide
your serviceman with necessary information.
Roberts-Gordon, LLC
1250 William Street
P.O. Box 44
Buffalo, New York 14240-0044
Telephone: 716.852.4400
Fax: 716.852.0854
Toll Free: 800.828.7450
www.rg-inc.com
CRV-B-2
CRV-B-4
CRV-B-6
CRV-B-8
CRV-B-9
CRV-B-10
CRV-B-12
CRV-B-12A
Owner
P/N 127102NA Rev. F 05/06
®

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Summary of Contents for Roberts Gorden CoRayVac CRV-B-12

  • Page 1 Quality in Any Language™ © Copyright 2006 Roberts-Gordon Custom-Engineered, Low-Intensity Infrared Heating Systems Installation, Operation & Service Manual 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 serviceman with necessary information.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1: Heater Safety... 1 1.1 Manpower Requirements ... 1 SECTION 2: Installer Responsibility ... 2 2.1 Wall Tag ... 2 2.2 Corrosive Chemicals... 2 2.3 National Standards and Applicable Codes ... 2 SECTION 3: Critical Considerations... 3 3.1 Required Clearances to Combustibles...
  • Page 5 TABLE OF FIGURES Figure 1: Standard Reflector ... 4 Figure 2: One Side Reflector... 4 Figure 3: Two Side Reflectors ... 4 Figure 4: Universal Shield, Position 1 ... 5 Figure 5: Universal Shield, Position 2 ... 5 Figure 6: Universal Shield, Position 3 ... 5 Figure 7: 2-Foot Deco Grille...
  • Page 7: Section 1: Heater Safety

    SECTION 1: HEATER SAFETY Your Safety is Important to Us! This symbol is used throughout the manual to notify you of possible fire, electrical or burn hazards. Please pay special attention when reading and following the warnings in these sections. Installation, service and annual inspection of heater must be done by a contractor qualified in the installation and service of gas-fired heating...
  • Page 8: Section 2: Installer Responsibility

    CRV-S ERIES NSTALLATION PERATION AND ERVICE SECTION 2: INSTALLER RESPONSIBILITY The installer is responsible for the following: • To ensure the system is designed in accordance with the parameters of the CRV-Series Design Manual (P/N 127500NA). • To install the heater, as well as the gas and electrical supplies, in accordance with applicable specifications and codes.
  • Page 9: Section 3: Critical Considerations

    SECTION 3: CRITICAL CONSIDERATIONS 3.1 Required Clearances to Combustibles Clearances are the required distances that combustible objects must be away from the heater to prevent serious fire hazards. Combustibles are materials that may catch fire and include common items such as wood, paper, rubber, fabric, etc. Maintain clearances to combustibles at all times for safety.
  • Page 10: Figure 1: Standard Reflector

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 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.
  • Page 11: Figure 4: Universal Shield, Position 1

    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. FIGURE 4: UNIVERSAL SHIELD, POSITION 1 FIGURE 5: UNIVERSAL SHIELD, POSITION 2 FIGURE 6: UNIVERSAL SHIELD, POSITION 3...
  • Page 12: Figure 7: 2-Foot Deco Grille

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 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.
  • Page 13: Section 4: National Standards And Applicable Codes

    SECTION 4: NATIONAL STANDARDS AND APPLICABLE CODES 4.1 Gas Codes The type of gas appearing on the nameplate must be the type of gas used. Installation must comply with national and local codes and requirements of the local gas company. United States: Refer to National Fuel Gas Code, ANSI Z223.1 - latest revision (same as NFPA 54).
  • Page 14: Section 5: Major Components

    CRV-S ERIES NSTALLATION PERATION AND ERVICE SECTION 5: MAJOR COMPONENTS The figures in this section provide a general overview of component placement in a CRV-Series system. The location of some components such as supports and couplings is crucial for proper installation. Assemble the heater components as shown on Page 14, Figure 11.
  • Page 15 FIGURE 10: Major Component Descriptions (Continued) Reflector Joint Reflector End Cap (Aluminum or Stainless Steel) Punch out center section to accommodate heat exchanger tube when necessary. Tube and Reflector Hanger with Clamp Package Position this hanger no more than 4" (10 cm) away from the burner.
  • Page 16 CRV-S ERIES NSTALLATION PERATION AND ERVICE FIGURE 10: Major Component Descriptions (Continued) ROBERTS GORDON ® ULTRAVAC™ Controller System Control ROBERTS GORDON ® ULTRAVAC™ Adjustable Indoor Sensor ANUAL ROBERTS GORDON ULTRAVAC™ Variable Frequency Drive EP-100 Pump Package - 4" dia For more information, refer to the EP-100 Installation, Operation and Service Manual (P/N 127201NA).
  • Page 17: Standard Parts List

    5.1 Standard Parts List Table 1: Contents of CRV-Series Burner Carton Part No. Description 0270XXXX Burner (Rate and Fuel Varies) *91412200 Flexible Stainless Steel Gas Hose, 1/2" NPT (US models only) 013676XX End Vent Plate 01397300 Accessory Package 01361200 Filter Support Disk 01367800 Combustion Chamber Gasket 02724901...
  • Page 18 CRV-S ERIES NSTALLATION PERATION AND ERVICE Control Packages and Accessories 10001501 Water Resistant Sensor 02770002 System Control URVCCM ROBERTS GORDON ULTRAVAC™ Central Controller ® (with Modem Chip & Software) Includes: URVSC ROBERTS GORDON ULTRAVAC™ Controller ® 10080142 Modem Chip 10081501 Outdoor Sensor 10080410 PC Connection Cable Package...
  • Page 19: Section 6: Design Requirements

    SECTION 6: D ESIGN EQUIREMENTS SECTION 6: DESIGN REQUIREMENTS The CRV-Series system’s design is related to the system operation and performance required by the building being heated. Every effort should be made to follow the dimensions on the layout drawing. If deviations are necessary, either contact the company responsible for the layout design, your ROBERTS GORDON...
  • Page 20: Figure 11: Heater Assembly Overview

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 11: Heater Assembly Overview...
  • Page 21: Section 7: Heater Installation

    SECTION 7: HEATER INSTALLATION To ensure your safety and comply with the terms of the warranty, all units must be installed in accordance with these instructions. The gas or the electrical supply lines must not be used to support the heater. FIGURE 12: Critical Hanger Placement Description Part Number...
  • Page 22: Tube Installation

    CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 7.1 Tube Installation Description Part Number Tube 91409XXX Turnbuckle Tube/Reflector Hanger Step 7.2 Coupling and Tube Assembly Close coupling with tab. Insert tubes into coupling. ANUAL 91903201 03090100 Start slide bar/coupling lock onto coupling. Tighten coupling to join tubes.
  • Page 23: Elbow Package Configuration

    Step 7.2.1 Coupling and Tube Assembly (Continued) Tighten slide bar as shown below. Repeat Step 7.2, A - D until all tubes are assembled. NOTE: If coupling is not tight, loss of vacuum can occur. 7.3 Elbow Package Configuration Step 7.3.1 Elbow Installation Description Part Number Elbow Package...
  • Page 24: Reflector Installation

    CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 7.4 Reflector Installation Step 7.4.1 Reflector Installation with Hole Description Part Number Tube/Reflector Hanger 03090100 Tube 91409XXX Reflector with Hole 02750304 Step 7.4.2 Reflector Installation Description Part Number Reflector Support Package 03050010 U-Clip Package 91107720 Reflector End Cap 027508XX...
  • Page 25 Step 7.4.3 Reflector, U-Clip and Reflector Support Installation The pictorial drawings of the heater construction in Section 7 are schematic only and provide a general guideline of where hangers, reflector supports and U-clips are to be installed. To ensure proper expansion and contraction movement of the reflectors, a combination of U-clips and reflector supports are used.
  • Page 26: Burner Installation

    CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 7.5 Burner Installation Description Part Number Bolt 94273914 Burner 0270XXXX Lock Washer 96411600 Gasket 01367800 End Vent 013676XX ANUAL...
  • Page 27: Section 8: Optional Heater Accessories

    SECTION 8: OPTIONAL HEATER ACCESSORIES Step 8.1 Tee Installation Description Part Number 01330XXX Tube/Reflector Hanger 03090100 Tube 91409XXX Coupling 01312700 Step 8.2 Reflector Joint Step 8.2.1 Reflector Joint Installation SECTION 8: O PTIONAL EATER CCESSORIES...
  • Page 28: Figure 13: Reflector Joint Detail

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL Step 8.2.2 Reflector Joint Installation Step 8.2.3 Reflector Joint Detail FIGURE 13: Reflector Joint Detail...
  • Page 29: Reflector Side Extension

    8.3 Reflector Side Extension Step 8.3.1 Bracket Installation Step 8.3.2 Side Reflector Installation SECTION 8: O PTIONAL Description Part Number Reflector Side Extension Package 02712700 Reflector Side Extension 01368000 Retainer Clips 02751200 Sheet Metal Screws 94118106 Order Separately Reflector Side Extension Bracket 01329910 EATER CCESSORIES...
  • Page 30: Universal Shield

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 8.4 Universal Shield Universal shields are adjustable aluminum reflectors whose angle and height can be adjusted to direct heat to or away from a desired area. See Page 5, Figure 4 through Page 5, Figure 6 for positions. Description Universal Shield Universal Shield with Holes...
  • Page 31: Two-Foot Decorative Grille Installation

    8.6 Two-Foot Decorative Grille Installation Step 8.6.1 Grille Installation Step 8.6.2 Frame Shield Installation SECTION 8: O PTIONAL Description Part Number Aluminum Grille 2' x 4' (60 cm x 120 cm) Description Deco Grille Shield EATER CCESSORIES 91407000 Part Number 01365900...
  • Page 32: One-Foot Decorative Grille Installation

    CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 8.6.3 Reflector Side Extension Installation for Decorative Grilles Description Part Number Reflector Side Extension 01370412 8.7 One-Foot Decorative Grille Installation Step 8.7.1 One-Foot Decorative Grille Bracket Description Part Number Bracket ANUAL Minimum 2" (4 cm) 6"...
  • Page 33 Step 8.7.2 Decorative Grille Description Decorative Grille 8' x 1' (2.4 m x .3 m) Step 8.7.3 Joint Piece and Reinforcement Description Joint Piece Reinforcement Part Number 91406700 Part Number 01365903 01365902 SECTION 8: O PTIONAL EATER CCESSORIES...
  • Page 34 CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 8.7.4 End Piece and Reflector End Cap Description Part Number End Piece 01365901 Step 8.7.5 90° Elbow ANUAL...
  • Page 35: Protective Grille Installation

    8.8 Protective Grille Installation Step 8.8.1 Silicone Cap Installation Step 8.8.2 Grille End Cap Installation Step 8.8.3 Grille Installation SECTION 8: O Description Grille Section Grille End Cap Silicone Cap PTIONAL EATER CCESSORIES Part Number 08050001 08050002 91915951-6P...
  • Page 36: Classic Cast-Iron Components

    CRV-S ERIES NSTALLATION PERATION AND ERVICE Step 8.9 Classic Cast-Iron Components ANUAL Description Part Number Special Tube & Reflector Hanger 02790300 Turnbuckle 91903201 Cast-Iron Combustion Chamber 02721200-1P Cast-Iron Adapter 02722100 Coupling 01312700...
  • Page 37: Section 9: Pump Installation And Venting

    SECTION 9: PUMP INSTALLATION AND VENTING 9.1 Pump Installation For complete pump installation, please refer to the EP-100, EP-200 or EP-300 Series Installation, Operation and Service Manuals. FIGURE 14: EP-200 Condensate Valve Assembly SECTION 9: P NSTALLATION AND Description Part Number Condensate Valve Assembly 01327001 ENTING...
  • Page 38: General Venting Requirements Model Ep-100, Ep-200 And Ep-300 Series Pumps

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 9.2 General Venting Requirements Model EP-100, EP-200 and EP-300 Series Pumps This heater must be vented in accordance with the rules contained in this manual and with the following national codes and any state, provincial or local codes which may apply: United States: Refer to ANSI Z223.1 (NFPA 54) - latest revision;...
  • Page 39: Figure 15: Vertical Venting Configuration

    FIGURE 15: Vertical Venting Configuration Part Number Description 01330203 Tee, 4" (10 cm) Aluminized 01330204 Tee, 6" (15 cm) Aluminized 01331900 Damper Coupling, 4" (10 cm) 01335801 Elbow, 4" (10 cm) Aluminized 90° 02718851 Drain Cap, 4" (10 cm) 02718852 Drain Cap Assembly, 6"...
  • Page 40: Horizontal Venting 4" (10 Cm) Pipe

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 9.3 Horizontal Venting 4" (10 cm) Pipe FIGURE 16: EP-100 Horizontal Venting Configurations Part Number Description 01330203 Tee, 4" (10 cm) Aluminized 01331900 Damper Coupling, 4" (10 cm) 01335801 Elbow, 4" (10 cm) Aluminized 90° 01365400 Bird Screen, 4"...
  • Page 41: Figure 17: Ep-200 Series Horizontal Venting Configurations

    FIGURE 17: EP-200 Series Horizontal Venting Configurations Part Number Description 01330203 Tee, 4" (10 cm) Aluminized 01331900 Damper Coupling, 4" (10 cm) 01335801 Elbow, 4" (10 cm) Aluminized 90° 01365400 Bird Screen, 4" (10 cm) 02537801-1P Vent Terminal (Non-Combustible Wall) 02718851 4"...
  • Page 42: Figure 18: Ep-300 Series Horizontal Venting Configurations

    CRV-S ERIES NSTALLATION PERATION AND ERVICE FIGURE 18: EP-300 Series Horizontal Venting Configurations Part Number Description 01330203 Tee, 4" (10 cm) Aluminized 01330204 Tee, 6" (15 cm) Aluminized 01331900 Damper Coupling, 4" (10 cm) 01335801 Elbow, 4" (10 cm) Aluminized 90° 01397400 Bird Screen, 6"...
  • Page 43: Section 10: Outside Air Supply

    SECTION 10: OUTSIDE AIR SUPPLY The CRV-Series system is approved for use with an outside air system. Halogenated hydrocarbons or other corrosive chemicals in the air can be drawn into the equipment and seriously damage the system components. Avoid the use of such chemical compounds near the air inlet to the heaters.
  • Page 44: Outside Air Blower Internal Wiring

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 10.3 Outside Air Blower Internal Wiring FIGURE 20: Outside Air Blower Internal Wiring Diagram Outside air blower is shipped with the blower manufacturer’s standard internal wiring. For use with Roberts-Gordon heaters, the outside air blower must be rewired with existing wires by the electrical contractor.
  • Page 45: Figure 22: Air Supply Blower Support

    FIGURE 22: Air Supply Blower Support FIGURE 23: Pressurized Outside Air Supply SECTION 10: O UTSIDE Description Part Number Blower 90707501 5" (12.7 cm) Vent Cap 90502302 6" (15 cm) Bird Screen 01397400 6" (15 cm) Band Clamp 91913703 Description Part Number Filter Housing 01326801...
  • Page 46: Figure 24: Non-Pressurized Outside Air Supply

    CRV-S ERIES NSTALLATION PERATION AND ERVICE FIGURE 24: Non-Pressurized Outside Air Supply ANUAL Description Part Number Pressure Switch Kit 90434501 4" (10 cm) Bird Screen 01365400 4" (10 cm) Vent Cap 90502300 6" (15 cm) Vent Cap 90502302...
  • Page 47: Section 11: Gas Piping

    SECTION 11: GAS PIPING Fire Hazard Tighten gas hose fittings to connect gas supply Figure 24 according to Figure 25. Gas hose can crack when twisted. Gas hose moves during normal operation. Failure to follow these instructions can result in death, injury or property damage.
  • Page 48: Section 12: Control Methods

    CRV-S ERIES NSTALLATION PERATION AND ERVICE SECTION 12: CONTROL METHODS There are several methods of controlling CRV-Series systems. The options are as follows: ® 12.1 ROBERTS GORDON System Control The System Control is an electronic control panel designed to control CRV-Series heating systems. The System Control wiring is shown on Page 46, Figure 29 through Page 47 , Figure 32 and in the System Control Installation Manual...
  • Page 49: Figure 26: One Zone Operation Without Control Panel

    SECTION 12: C ONTROL ETHODS FIGURE 26: One Zone Operation without Control Panel Description Part Number SPST Transformer Relay 90417600...
  • Page 50: Figure 27: One Zone Operation (With Outside Air Blower) Without Control Panel

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 27: One Zone Operation (with Outside Air Blower) without Control Panel...
  • Page 51: Figure 28: Two Zone Operation Without Control Panel

    SECTION 12: C ONTROL ETHODS FIGURE 28: Two Zone Operation without Control Panel Description Part Number DPST Transformer Relay 90436300...
  • Page 52: Figure 29: General System Wiring

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 29: General System Wiring FIGURE 30: External Wiring Diagram EP-100 and EP-201 120 V 1 Ø Pump...
  • Page 53: Figure 31: External Wiring Diagram Ep-301 120 V 1 Ø Pump

    SECTION 12: C ONTROL ETHODS FIGURE 31: External Wiring Diagram EP-301 120 V 1 Ø Pump FIGURE 32: External Wiring Diagram EP-203 or EP-303 208 V - 230 V (or 460 V) 3 Ø Pump...
  • Page 54: Figure 33: Burner Internal Wiring

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 33: Burner Internal Wiring If any of the original wire as supplied with the heater must be replaced, it must be replaced with wiring material having a temperature rating of at least 105°C and 600 volts. FIGURE 34: Burner Internal Ladder Diagram...
  • Page 55: Section 13: Starting The System

    SECTION 13: STARTING THE SYSTEM Start with the main gas valve closed and the electric power off. 13.1 Checking the Gas Line 1. Open the main valve and verify that no gas is flowing through the meter. 2. Purge the line if this was not done following pressure testing with air.
  • Page 56: Figure 35: Vacuum Reading

    CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL FIGURE 35: Vacuum Reading...
  • Page 57: Section 14: Operation And Maintenance

    SECTION 14: OPERATION AND MAINTENANCE The heater is equipped with a direct-spark ignition system. 14.1 Sequence of Operation 1. Turn the thermostat up. When the thermostat calls for heat, the pump will start immediately. After a short period, the burners will begin their ignition sequence.
  • Page 58: Maintenance Checklist

    CRV-S ERIES NSTALLATION PERATION AND ERVICE 14.5 Maintenance Checklist The Vicinity of the Heater Do not store or use flammable objects, liquids or vapors near the heating sys- tem. Immediately remove these items if they are present. See Page 3, Section 3. Vehicles and Other Maintain the clearances to combustibles.
  • Page 59 Tubes Make sure there are no cracks. Make sure tubes are connected and suspended securely. See Page 15, Figure 12 through Page 17 , Section 7 .2.1. Make sure there is no dirt, sagging, bending or distortion. Clean or replace as required. Gas Line Check for gas leaks.
  • Page 60 CRV-S ERIES NSTALLATION PERATION AND ERVICE Pump With pump operating, check for excessive vibration or noise. Vibration is usu- ally a sign that the impeller is out of balance. Turn off the system, insure power is shut off and remove the inlet plate. Check the shaft seal and replace it if worn or missing.
  • Page 61: Section 15: Troubleshooting

    SECTION 15: T ROUBLESHOOTING SECTION 15: TROUBLESHOOTING 15.1 Troubleshooting Flow Chart...
  • Page 62 CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL Troubleshooting Flow Chart...
  • Page 63: Section 16: Replacement Parts

    SECTION 16: REPLACEMENT PARTS Use only genuine ROBERTS GORDON Use of parts not specified by Roberts-Gordon voids warranty. Failure to follow these instructions can result in property damage. Description Gas Valve (All Burners) Gasket (Burner to Mixing Chamber) Burner Head Assembly Replacement Package Mixing Chamber Transformer Regulator...
  • Page 64: Section 17: General Specifications

    CRV-S ERIES NSTALLATION PERATION AND ERVICE SECTION 17: GENERAL SPECIFICATIONS 17.1 Material Specification 17.1.1 Reflectors .024 Aluminium (Optional - 024 Stainless Steel Type 304). 17.2 Heater Specifications 17.2.1 Ignition Fully Automatic, Three-Try, Direct Spark, Electronic Ignition Control, 100% Safety Shut-Off. General Specifications for CRV-Series heaters are as follows: Heat Input Rate Model...
  • Page 65 General Specifications for pumps are as follows: Pump Dimensional Data (in.) Model EP-100 14.5 EP-201/203 17.75 20.25 EP-301/303 25.6 24.8 22.7 Pump Specifications Model Horsepower (Hp) Phase (Ø) Hertz (Hz) Voltage (V) Full Load Amp (Amps) R.P.M. Motor Frame Motor Enclosure Noise Level @ 5' (DBA) Inlet/Outlet (In.) Weight (lbs.)
  • Page 66 CRV-S ERIES NSTALLATION PERATION AND ERVICE ANUAL...
  • Page 67: Section 18: The Roberts Gordon Corayvac Limited Warranty

    SECTION 18: THE ROBERTS GORDON ROBERTS-GORDON WILL PAY FOR: Within 42 months from date of shipment from Roberts- Gordon, replacement parts will be provided free of charge for any part of the product which fails due to a manufacturing or material defect. Roberts-Gordon will require the part in question to be returned to the factory.

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