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Hunter Fan PH20-30A manual

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Table of contents for the manual

  • Page 1

         Propane Heater 20,000 BTU/HR Model PH20-30A With Automatic Gas Ignition Control Installation  Operation  Service[...]

  • Page 2

      EXHAUST GASES Do not operate heater in an enclosed area unless the exhaust gases are piped outside. Exhaust gases may contain carbon monoxide, a colorless and poisonous gas.   FUEL USE This heater is designed for use w ith propane (LP gas) only . Do not attempt to use gasoline as fuel since fire or [...]

  • Page 3

          Section One ____________________________________________________________ 3 Introduction and Descr iption __________________________________________________ 3 Descri ption _______________________________________________________________________ 3 Section Two ____________________________________[...]

  • Page 4

         This manual contains installation, operation, maintenance, and repair instruct ions for Model PH-20-30A Heaters manufactured by Hunter Manufacturing Company, Solon, Ohio.   The Falconaire PH20-30[...]

  • Page 5

               1. Inspect the heater for damage that may hav e occurred during shipment. Check against the packing list or invoice for lost part s. 2. Inspect the contr[...]

  • Page 6

    LOCATION AND MOUNTING (cont .) 1. Mount the heater ho rizontally, as shown in figure 4. Choose a m ounting location that will enable mounting the heater on a level surface, with adequate room around the heater for removal and service. Check tha t the tilt switch is upright. Refer to figure 6 for mounting dimensions and clearances. 2. After selectin[...]

  • Page 7

    #    $ %   $%   [...]

  • Page 8

    &' %  $ %  #    [...]

  • Page 9

    (! " %  )*" )+    # [...]

  • Page 10

       1. Locate and moun t the propane tank (gas bottle) aw ay f rom the engine and heater exhaust ports. The location should also p r otect the tank from accidental mechanical damage. 2. The propane tan k must be a gas bo ttle designed or modi fied for vapor takeoff only. Install POL (put on left) conne[...]

  • Page 11

       1. Refer to the wiring diagram in figure 7, locate the pow er and ground connections on your heater. The ground terminal is located one inch to the le f t of the f uel inlet. Connect this terminal to a good, clean chassis ground, using the wire size listed in Table 1. 2. Refer to [...]

  • Page 12

    (f igur e 7 ) Symbol Descript ion B1 Blower M otor ECM Electronic Co ntrol Module E1 Igniter L1 Solenoid Valve LED1 L.E.D. Assembly PS1 Pressure Sw itch S1 Tilt Switch S2 Over heat Thermos tat S3 Room Ther mostat (opti onal) S4 Comfort Control Thermo. SW1 Main Sw itch TB Termi nal Block LT1 External Diagnostic Lig ht (optional)[...]

  • Page 13

     '        Comfort Control Assembly Con trols an d In dic ato rs (figure 5) Table 2. Control and I ndicator Functions Name Function Main Switch Simple on/off sw itch. Move to ON for heater to run.  Note: Green l[...]

  • Page 14

    '+ The Falco naire PH 20-30A is a M icroprocessor Base d Direct S park Ignition, the rmostatically controlle d heater. The cont rol utilizes a microp rocessor to continu ally and safely monitor, anal yz e and control the pro per operation of the gas burner. Value added featur es such as c ombu[...]

  • Page 15

    " Cab or Cre w A rea 1. Flip Main switch to ON 2. Rota te Co mfort Control knob approximately 75% of full travel clock w ise. 3. W he n temperature in t he heated area is satisfactory rotate Comfo rt Control k n o b counter clock wise until a "click" is felt in t he knob. Now the cabin t emperature is set. The Co[...]

  • Page 16

        )( ##   The PH20-30A has built in diagnostic capabilities. W hen the microprocessor-based control detects a fault, it displays an error code by flashing t he red LED. To clear an error co de , tur[...]

  • Page 17

    '" The diagnostic features of the ECS w ill cover most problems that you may have with your heater. Table 5 Troubleshooting chart addresses some other problems that may arise TA BLE 5. T ROUBLE SH OOTIN G CHA RT Trouble Cause and/or Remedy Heater fails to start - motor does not run, green light is no[...]

  • Page 18

    !  ,  * The follow ing service p rocedures, if performed as indicated, w ill help ensure prope r operation and extend the li f e of your hea ter. Description Daily Weekly Monthly Pre- season Inspect propane tank, regulator, and excess f low val ve [...]

  • Page 19

      *     Genera l This section lists and illustrates the major parts o f your model PH20-30A Hunter heater. In g eneral, attaching parts such as s crews, nuts and loc k washers have not been listed or illustrated since their application is obvious. If a part has not been assigned a part [...]

  • Page 20

     (&' " 1 2 3 4 5 6 7 8 9 10 11 12 1 3 Index # Part # Description 1 49131 Crossbar 2 49196 Covers 3 493151 Top Cover 4 49828 Terminal 5 52712 Panel 6 4347 Over Heat The rmo sta t 7 52618 Case Asse mbly 8 49420 Heat Exchan ger Index # Part # Description 9 50734 Deflector 10 495220[...]

  • Page 21

    ," ,     +% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Index # Part # Description 1 52610 Electronic Control Module 2 52610-4 Ignition Cable 3 51964 Terminal Bloc k 4 52611 Pressure Sw itch (not Show n) 5 3629 45 o Flare Fitting 6 5260[...]

  • Page 22

    ) ! % + 1 2 3 4 5 6 7 8 9 Index # Part # Description 1 10599-07 Inlet Air Duct 2 50875 Cover 3 51567 Combustion Blow er W heel 4 50576 Combustion Blow er Housing 5 49152 Combustion Air Hose 6 50783 Motor Mount 7 49226 M otor (12VDC) 8 49976 Prop Fan 9 49399 M ounting Plate * 5158212 Com[...]

  • Page 23

    %   % (  1 2 Index # Part # Description 1 52944-6 Remote Cable 6ft 2 52621 Comfort Control Asse mbly complete * L.E.D. Circuit * 52623 Thermostat * 52624 Knob * Main Switch * Con trol Harne ss * Part o f 52621 Co mf ort Control[...]

  • Page 24

    &   1 2 2- 1 / 2 " Duct Opening 3 Index # Part # Description 1 52944-10 10 Foot Lon g Remote Cable 52944-20 20 Foot Lon g Remote Cable 2 51643 Thermostat, Calibrated 3 47060 Defroster Kit ( "y" n ot included)[...]

  • Page 25

    %  ' %   Plug Thermostat In Here PH20-30A Heater (rear view ) Calibrated Thermos tat P/N51643 Plug the remote thermostat into the rear of the heater using the spade connectors supplied. Use 20ga w ir e.[...]

  • Page 26

    & "  "'   The Ph20-30A comes w it h a addi tional power lead on the bac k of the Comfort Control to attach a remo te or external dia gnostic light. On some applications, it is necessary to monitor the heater operation from ou t s[...]