Space-Ray VF80-L5 DSI Installation And Operation Instruction Manual
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Space-Ray VF80-L5 DSI Installation And Operation Instruction Manual

Agricultural air heater
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INSTALLATION AND OPERATION INSTRUCTIONS
AGRICULTURAL AIR HEATER
MODELS:
VF80-L5 DSI, VF80-N5 DSI
OWNER/INSTALLER: For your safety this manual must be carefully read before installing, operating or
servicing this air heater. This air heater is intended for use with either Natural Gas or Propane Gas. It must
be installed by a qualified service person or a licensed contractor in accordance with state and local codes.
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury, property
damage or death. Refer to this manual. For assistance or additional information, consult a qualified
installer, service agency or the gas supplier.
INSPECT all combustion air openings into the building and, if necessary, clear as they become blocked by
litter, dust, feathers or other matter.
FOR YOUR SAFETY: EXHAUST FANS MUST be operating on an appropriate cycle when air heaters are
operating to avoid a high concentration of carbon monoxide. When used without fresh air, this air heater
may give off carbon monoxide, an odorless and poisonous gas. CARBON MONOXIDE POISONING MAY LEAD
TO DEATH. Early signs of carbon monoxide poisoning resemble the flu with headaches, dizziness and
nausea. If you experience these signs, GET FRESH AIR IMMEDIATELY! Have the air heaters serviced as soon
as possible and check the ventilation in the house.
These air heaters are designed for agricultural applications and may operate with the use of either Natural
Gas or Liquid Propane (LP) Gas. Check the air heater's nameplate to determine the correct gas type before
proceeding with installation.
IF YOU SMELL GAS:
! DO NOT try to light any appliance.
! DO NOT touch any electrical switch; do not use any
telephone in your building.
! IMMEDIATELY call your gas supplier from a neighbor's
telephone. Follow the gas supplier's instructions. If you
cannot reach your gas supplier, call the fire department.
Scan warranty QR code on the right to
register your product.
!IMPORTANT: SAVE THIS MANUAL FOR FUTURE REFERENCE.
Phone (704) 372-3488  Fax (704) 332-5843  info@spaceray.com
FOR YOUR SAFETY
SPACE-RAY
1700 Parker Drive  Charlotte, NC 28208
DO NOT store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
SAVE THIS MANUAL
FOR FUTURE REFERENCE.
Form No. 43539480
May 2021

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  • Page 1 AGRICULTURAL AIR HEATER MODELS: VF80-L5 DSI, VF80-N5 DSI OWNER/INSTALLER: For your safety this manual must be carefully read before installing, operating or servicing this air heater. This air heater is intended for use with either Natural Gas or Propane Gas. It must be installed by a qualified service person or a licensed contractor in accordance with state and local codes.
  • Page 2 GENERAL HAZARD WARNING • Failure to comply with the precautions and instructions provided with this appliance, can result in death, serious bodily injury and property loss or damage from hazards of fire, explosion, burn, asphyxiation, carbon monoxide poisoning, and/or electrical shock.
  • Page 3 PPD and other materials to catch on fire at wall penetration point. Use only genuine accessories designed and supplied by Space-Ray®. Excessive backpressure from accessories not approved by Space-Ray® can cause heater operational performance issues and cause excessive Carbon Monoxide, heater component overheating, etc.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS Section Description Page 1.0) SAFETY .......................... 4 2.0) INSTALLER RESPONSIBILITY ..................4 3.0) GENERAL INFORMATION .................... 5 4.0) MINIMUM CLEARANCES TO COMBUSTIBLES ............6 5.0) SPECIFICATIONS ......................7 6.0) DIMENSIONS ........................ 8 7.0) INSTALLATION – SUSPENSION. HANGING AND LEVELING THE HEATER .... 9 8.0) GAS CONNECTIONS .....................

  • Page 5: Safety

    1.0) SAFETY This heater is a self-contained air heater. Safety information required during installation and operation of this heater is provided in this manual and the labels on the product. The installation, service and maintenance of this heater must be performed by a contractor qualified in the installation and service of gas fired heating equipment. All personnel in contact with the heater must read and understand all safety information, instructions and labels before operation.

  • Page 6: General Information

    3.0) GENERAL INFORMATION This is a self-contained agricultural air heater for use in locations where flammable gases or vapors are not generally present and is intended for heating of agricultural animal confinement buildings. The intended use is heating of agricultural animal confinement buildings. INSTALLATION REQUIREMENTS Installation of this heater must be in accordance with all applicable codes shown in the instructions and/or the local codes and authorities having jurisdiction.

  • Page 7: Minimum Clearances To Combustibles

    “specify the maximum permissible stacking height to maintain the required clearances from the heater to combustibles.” Space-Ray® recommends posting these signs adjacent to the heater thermostat or other suitable location that will provide enhanced visibility.

  • Page 8: Specifications

    MODEL IDENTIFICATION: Complete Model No. Gas Type Description VF80-N5 DSI Natural Direct Spark Ignition NG – 73,3 kW VF80-L5 DSI Propane Direct Spark Ignition LP – 73,3 kW Module Electrical Rating: Direct Spark Ignition DSI Input-Control: 18-30 VAC 3 ignition trials...

  • Page 9: Dimensions

    6.0) DIMENSIONS Model No. W (width) D (depth) H (height) VF80-N5 DSI 779mm 465mm 722mm VF80-L5 DSI Form No. 43539480 May 2021 –8–...

  • Page 10: Installation - Suspension. Hanging And Leveling The Heater

    7.0) INSTALLATION – SUSPENSION, HANGING AND LEVELING THE HEATER 1. Heater must be secured by only noncombustible materials. 2. Heater must be installed using best building practices. 3. All hanging material such as chains, etc. must have a minimum working load capacity of 150 lbs (68 kg). 4.

  • Page 11: Gas Connections

    8.0) GAS CONNECTIONS IMPORTANT BEFORE CONNECTING THE GAS TO THE HEATER 1. Connect to the supply tank or manifold in accordance with state or local building codes. Authorities having jurisdiction should be consulted before the installation is made. 2. Check that the gas fuel on the burner rating plate matches the fuel for the application. 3.

  • Page 12: Sediment Trap And Gas Leak Checks

    8.1) SEDIMENT TRAP AND GAS LEAK CHECKS A sediment trap kit is furnished with each heater and is to be installed by qualified contractor in accordance with the manufacturer’s instructions and all codes and requirements of the authority having jurisdiction. Failure to follow instructions could result in death, serious injury or property damage.

  • Page 13: Instructions For Pressure Test Gauge Connection

    8.3) INSTRUCTIONS FOR PRESSURE TEST GAUGE CONNECTION Turn off all electrical power and gas supply to the system to connect manometer hoses. INLET GAS SUPPLY PRESSURE 1. The installer will provide a 1/8” N.P.T. tapped plug, accessible for test gauge connection immediately upstream of the gas supply connection to the heater.

  • Page 14: Electrical Requirements

    9.0) ELECTRICAL REQUIREMENTS 1. The electrical wiring to this heater must be installed in accordance with the latest or current National Regulations and any Local Regulations, which apply. Electrical supply 230V~50Hz 500W Current rating 2.0A Fuse externally 5.0A 2. Using flexible international harmonized 3-wire PVC (thermoplastic jacket) supply cable with earth (0.75 mm National or Local standard specifications) connect the power supply leads to the terminal block and earth connection located inside the control housing as follows: Brown...
  • Page 15 INTERNAL CONNECTION WIRING DIAGRAM – DSI SYSTEM Module Terminal Designations - DSI Flame sensor 24Vac transformer ground to module 24Vac transformer ground to Gas valve 24 VAC 24Vac supply to module L1 (HOT) 230Vac supply to module 230Vac supply to blower motor Gas valve output 24Vac Sail switch return 24Vac 24Vac supply to module...

  • Page 16: Lighting And Shutdown Instructions

    10.0) LIGHTING AND SHUTDOWN INSTRUCTIONS 10.1) DIRECT SPARK (DS) IGNITION SYSTEM 1. Turn on the gas and electrical supply. Slide the gas control switch to the ON position. 2. Set the thermostat to call for heat. The blower motor will energize. 3.

  • Page 17: Variable Heat Output Adjustment

    11.2) VARIBLE HEAT OUTPUT ADJUSTMENT The heater is equipped with a manual ball valve. This manual ball valve can be adjusted for variable heat output by rotating the handle in the positions shown. NOTE: The manual ball valve is not a gas shut-off valve. 12.0) VENTILATION FOR YOUR SAFETY: Exhaust fans must be operating on an appropriate cycle when heating the building to avoid high concentrations of carbon monoxide and water vapor.

  • Page 18: Cleaning And Annual Maintenance

    PPD and other materials to catch on fire at wall penetration point. Only genuine air ducts designed and supplied by Space-Ray® must be used to avoid excessive backpressure which will cause heater operational performance issues and cause excessive Carbon Monoxide, heater component overheating, etc.

  • Page 19: Servicing

    • Blower Wheel and Housing: Check that the blower wheel spins freely, blow out any dust or dirt with compressed air. A dirty wheel can reduce the volume of air pulled and can result in heater failure. • Electrode and Flame Sensor Condition: Visually check that the electrode gap (if equipped) is maintained at 3/16”...

  • Page 20: Motor And Blower Assembly

    See Section 15 how to remove and change replacement parts. IMPORTANT: 1. Do not rest anything, especially ladders, against the appliance. 2. Gas and electrical supplies must be isolated before commencing servicing work or replacement of components. 3. Unless instructed to the contrary, re-assemble components in reverse order. 4.

  • Page 21: Transformer

    14.4) TRANSFORMER The transformer is not serviceable Check that the transformer is receiving 230VAC power supply. Red and black wires Check that there is 24VAC on the outlet side of the transformer. Red and yellow wires Replace if necessary. 14.5) HIGH TEMPERATURE LIMIT SWITCH The high temperature limit switch is not serviceable.

  • Page 22: Gas Valve (Dsi)

    Inspect the burner ports for dirt, dust or other debris. Clean with a bristle brush and blow out with compressed air. Replace if necessary. 15.0) REPLACING PARTS Use only genuine Space-Ray® replacement parts. Parts are available from the factory for replacement by a licensed person. Refer to the Replacement Parts Guide in Section 17 for all replacement parts. 15.1) REMOVAL OF MOTOR AND BLOWER ASSEMBLY Form No.

  • Page 23: Removal Of Air Proving (Sail) Switch

    Replacement procedure: Rotate the latching knob and open the door at the motor and blower compartment. Disconnect the motor lead wires. Remove the (10) sheet metal screws from the motor mounting plate. The motor and blower assembly is heavy and must be supported well. Slide the complete motor and blower assembly away from the heater housing.

  • Page 24: Removal Of Ignition Control Module - Dsi Models

    15.3) REMOVAL OF IGNITION CONTROL MODULE – DSI MODELS Replacement procedure: Rotate the latching knob and open the small door of the module/transformer control compartment. Disconnect the wire leads from the defective module. Remove the (2) sheet metal screws holding the module and remove it. Replace module in reverse order.

  • Page 25: Removal Of High Temperature Limit Switch - All Models

    Replace transformer in reverse order. Note: Reattach ground wires. Refer to the wiring connection diagrams in section 9.0. 15.5) REMOVAL OF HIGH TEMPERATURE LIMIT SWITCH – ALL MODELS Replacement procedure: Rotate the latching knob and open the large size door at the burner/gas valve compartment. Disconnect the lead wires from the limit switch.

  • Page 26: Removal Of Electrode And Hot Surface Igniter - Dsi Models

    Disconnect the flame sensor wire. Remove the (1) sheet metal screw holding the flame sensor and remove it. Replace flame sensor in reverse order. Note: Refer to the wiring connection diagrams in section 9.0. 15.7) REMOVAL OF SPARK ELECTRODE AND HOT SURFACE IGNITER – DSI MODELS Replacement procedure: Rotate the latching knob and open the large size door at the burner/gas valve compartment.

  • Page 27: Removal Of Main Burner - All Models

    Remove gas valve from the assembly. Replace the orifice and gas valve in reverse order. The gas valve must be aligned straight with the orifice holder block to allow proper installation into the heater. Note: After replacing the gas valve, check the gas pressures and perform a gas leak test in accordance with Section 8.0.

  • Page 28: Troubleshooting

    16.0) TROUBLESHOOTING 16.1) TROUBLESHOOTING CHART – DSI Form No. 43539480 May 2021 –27–...

  • Page 29: Troubleshooting Chart - Dsi

    TROUBLESHOOTING CHART – DSI (continued) Form No. 43539480 May 2021 –28–...

  • Page 30: Replacement Parts Guide

    17.0) REPLACEMENT PARTS GUIDE Form No. 43539480 May 2021 –29–...
  • Page 31 Only use genuine Space-Ray® replacement parts. Parts are available from the factory for replacement by a licensed person. Refer to the Replacement Parts Guide in Section 17.0) for all replacement parts. MODELS USED ON: VF80-L/N5 (DSI) MODEL SUFFIXES Item No.
  • Page 32 44601510 Cover Gas Valve 250K Heater 50000320 Clamp Cable Nylon .390 Heyco –not shown- 43539480 MANUAL (not shown) 42013140 Logo, Space-Ray “VELOCITY”(USA) 43311280 Label, Nameplate 44593920 Label Kit – DSI (not shown) 43269730 Label, Symbol – Voltage Danger (230V) Form No. 43539480 May 2021 –31–...
  • Page 33 44593010 Label, Combination Hazards & Ventilation 44593020 Label, Wash-Down Hazards 44593039 Label, Electrical Grounding 44593049 Label, Variable Heat Adjustment 44593059 Label, Blower Rotation 44593069 Label, Access Panel (closed) 44593110 Label, Lighting/Shutdown – DSI 44593610 Label, Wire Diagram – DSI 44603000 CARTON (not shown) Note: 1) Screws, Nuts and Washers are standard hardware items and can be purchased at any local hardware store.
  • Page 34 Form No. 43539480 May 2021 –33–...
  • Page 35 Form No. 43539480 May 2021 –34–...
  • Page 36 Form No. 43539480 May 2021 –35–...

  • Page 37: Warranty

    GAS-FIRED PRODUCTS LIMITED WARRANTY LIMITED WARRANTY Gas-Fired Products, Inc. (GFP), the manufacturer, warrants the original owner of any Space-Ray® Poultry Heating Product that it will be free from defects in material or workmanship under normal use and service. The heater(s) shall be installed, used and maintained strictly in accordance with the manufacturer’s instructions.
  • Page 38 No Representative is authorized to assume for the manufacturer, any liability except as set forth above. For the name of your nearest distributor in case of claim under this warranty, contact: Space-Ray® Poultry Heating Products / Gas-Fired Products, Inc. / 1700 Parker, P.O. Box 36485 / Charlotte, NC 28236 / Phone: (704) 372-3488 / Fax: (704) 332-5843 / email: info@spaceray.com.

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