PSI 1450 Series Owner's Manual And Instructions
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PSI 1450 Series Owner's Manual And Instructions

Agricultural animal confinement building heaters
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Owner's Manual and Instructions
Congratulations!
You have purchased the finest agricultural building heater available.
Your new PSI heater incorporates the benefits from the most experienced
manufacturer of heating products using state-of-the-art technology.
We, at PSI, thank you for your confidence in our products and
welcome any suggestions or comments you may have......call us, at
800-562-2966.
W6636 East Avenue North, Onalaska, WI USA
Agricultural Animal Confinement Building Heaters
IGNITION OUTPUT
SERIES
1450
Surface
Ignition
(608) 781-8500
(800) 562-2966
TYPE
(BTUH)
Hot
40,000
60,000
150,000
225,000
Fax: (608) 783-6115
Available in
either L.P . Vapor
Withdrawal or
Natural Gas
Configurations.
Mail@PSIHeaters.com
F150-80776-A

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  • Page 1 Your new PSI heater incorporates the benefits from the most experienced manufacturer of heating products using state-of-the-art technology. We, at PSI, thank you for your confidence in our products and welcome any suggestions or comments you may have..call us, at 800-562-2966.
  • Page 2 If you are considering using this product for any application other than its intended use, then please contact your fuel CAN 1-2.20 and is listed and approved for Canadian gas supplier or PSI at 800-562-2966. installations as a gas-fired brooder.
  • Page 3 Only properly-trained service people should repair or install this heater. Save this Owner’s Manual for future use and reference. Owner’s Manuals and replacement labels are available at no charge. For assistance, contact PSI at 800-562-2966. WARNING Proper gas supply pressure must be provided to the inlet of the heater.

  • Page 4: Table Of Contents

    When calling for technical service assistance, or for other specific information, always have model number and serial Contact your local PSI distributor or PSI for assistance, or if number available. This information is contained on the you have any questions about the use of the equipment or dataplate.

  • Page 5: Heater Specifications

    Heater Specifications M M o o d d e e l l SPECIFICATIONS L.P. Natural L.P. Natural L.P. Natural L.P. Natural Fuel Type 40,000 60,000 150,000 225,000 Maximum Input per Hour 22,000 32,000 30,000 90,000 96,000 150,000 Minimum Input per Hour Ventilation Air Required 200 CFM 250 CFM...

  • Page 6: Safety Precautions

    Refer to the specification section of the heater’s Symptoms of improper combustion affecting livestock Owner’s Manual, heater dataplate, or contact the PSI to can be disease, lower feed conversion, or death. FUEL GAS ODOR LP g g as a a nd n n atural g g as h h ave m m an-m m ade o o dorants a a dded s s pecifically f f or d d etection o o f f f uel g g as l l eaks.
  • Page 7 11. This heater should be inspected for proper operation by a qualified ser vice person before building 2. All installations and applications of PSI heaters must repopulation and at least annually. meet all relevant local, state and national codes.

  • Page 8: Installation Instructions

    Contact your Fire a a nd E E xplosion H H azard gas supplier, or PSI if you have any questions. Do not use open flame (matches, torches, candles, etc.) in checking for gas leaks.

  • Page 9: Ventilation

    Contact liquid withdrawal system or application. If you are in your fuel gas supplier if you have any questions. doubt, contact PSI. 17. Any defects found in performing any of the service or 15. Eventually, like all electrical/mechanical devices, the maintenance procedures must be eliminated and thermostat can fail.

  • Page 10: Hanging Instructions

    (Continued f f rom P P age 8 8 ) FIG. 1 a. 40,000, 6 6 0,000, a a nd 2 2 25,000 B B TUH H H eaters b. 150,000 B B TUH H H eaters INSTALLATION: SLIDE TABS BETWEEN SHEET METAL CASE FRONT AND BLOWER HOUSING.

  • Page 11: Sediment Trap Assembly

    SEDIMENT TRAP ASSEMBLY Assemble the tee, nipples and cap together and tighten FIG. 4 NIPPLE securely. The sediment trap assembly must always be mounted in a vertical position. Make sure pipe thread HOSE ADAPTER compound that is resistant to both L.P. and natural gas is used in making all connections.

  • Page 12: Start-Up Instructions

    Start-Up Instructions Follow steps 1 - 6 on initial start-up after heater installation enclosure. On the HSI module is a red light emitting by a qualified gas heater service person. For normal start- diode (LED). This LED indicates the status of the up, simply set the thermostat above room temperature.

  • Page 13: Variable Heat Output

    Variable Heat Output 1. All models of propane (LP) gas or natural gas heaters valve handle is parallel to the gas flow, the valve is have a throttle valve for varying heat output located completely open to deliver maximum heat output. between the gas control valve and gas manifold (Refer to Fig.

  • Page 14: Cleaning Instructions

    Cleaning Instructions WARNING Fire, B B urn, a a nd E E xplosion H H azard This heater contains electrical and mechanical components in the gas management, safety and airflow systems. Such components may become inoperative or fail due to dust, dirt, wear, aging, or the corrosive atmosphere of an animal confinement building.

  • Page 15: Service Instructions

    Service Instructions MOTOR AND FAN WHEEL ASSEMBLY 1. Shut off the gas supply to the heater. NOTES: a. Fan wheel to motor mount plate spacing must be adjusted to proper clearance 2. Disconnect the heater from its electrical supply. before tightening the fan wheel to the motor shaft.

  • Page 16: Igniter

    IGNITER See F F ig. 1 1 1 1. Shut off the gas supply to the heater. 9. Connect the igniter to the igniter power supply leads. 2. Disconnect the heater from its electrical supply. 10. Close and secure the burner access panel. 3.

  • Page 17: Gas Pressure Checks

    GAS PRESSURE CHECKS C. Reading P P ressures WARNING Fire a a nd E E xplosion H H azard 1. With the heater operating, the pressure gauges should read the pressures specified on the dataplate. Do not disassemble the gas control valve. 2.

  • Page 18: Testing The Manual Reset High Limit Switch

    TESTING THE MANUAL RESET HIGH LIMIT SWITCH 4. Within a minute, you should hear a “pop” coming WARNING from the switch, which indicates the contacts of the Fire H H azard switch have opened. Check for lack of electrical Do not operate the appliance with the high limit switch continuity across the switch terminals to verify bypassed.

  • Page 19: Troubleshooting Guide

    F. Four Times .......24 • Low P P ressure G G auge - (PSI Part No. 550-00764) for G.
  • Page 20 DIRECT IGNITION OPERATION SEQUENCE: MULTIPLE IGNITION TRIAL SEQUENCE: (Heating M M ode) — First Trial for Ignition Takes Approximately 30 Seconds — Line Voltage is Sent to Transformer — Two More Trials for Ignition will Occur — 24 V.A.C. is sent from Transformer to the Thermostat -- Second Trial Follows Immediately if First Trial Fails —...

  • Page 26: Electrical Connection And Ladder Diagram

    Electrical Connection and Ladder Diagram CAUTION Always refer to the heater’s electrical connection diagram when servicing to avoid wiring errors and heater malfunction. Check for proper operation after servicing. WARNING: THIS HEATER MAY START AT ANY TIME L.E.D. INDICATOR IGNITER HIGH LIMIT FLAME TRANSFORMER...

  • Page 27: Heater Component Function

    Heater Component Function Air Proving Switch Hot Surface Ignition Control Board Safety device used to insure that the proper air flow is being Electronic printed circuit board which sends and receives achieved before the gas valve is opened. voltages to various controls in an automatic hot surface ignition system.

  • Page 28: Parts Identification

    Parts Identification PARTS SCHEMATIC...

  • Page 29: Parts List

    PARTS LIST Model Item Description 1 Heat Chamber Assembly Stainless Steel F400-80267 F400-80267 F400-80265 F400-81043 Galvannealed Steel F400-80268 F400-80268 F400-80266 F400-81042 2 Bracket, Burner Mount F220-80251 F220-80251 F220-80404 F220-80404 3 Duct Assembly Stainless Steel F400-80285 F400-80285 F400-80322 Galvanized Steel F400-80286 F400-80286 F400-80323 4 Control Box Assembly...

  • Page 30: Wire Selection Table

    WIRE SELECTION TABLE Model Description Color Length Wire, Terminal “L1” on Control Module to Wire Nut and From Wire Nut to Transformer Black 6 3/4 in. F120-80683 Wire, High Limit Switch to High Limit Switch Brown 36 1/2 in. F120-80682 Wire, High Limit Switch to High Limit Switch Brown 60 in.

  • Page 31: Warranty Policy

    HEATER PSI Heating Systems warrants that the component parts of A warranty card on file at PSI will automatically qualify a unit its heater are free from defects in material and and its component parts for warranty consideration. If a...

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