Modine Manufacturing PDP Installation And Service Manual
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Modine Manufacturing PDP Installation And Service Manual

Pdp/bdp series gas-fired unit heaters
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WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause property damage,
injury or death, and could cause exposure to
substances which have been determined by various
state agencies to cause cancer, birth defects or other
reproductive harm. Read the installation, operating and
maintenance instructions thoroughly before installing or
servicing this equipment.
CAUTION
To prevent premature heat exchanger failure
do not locate ANY gas-fired units in areas
where chlorinated, halogenated, or acid vapors
are present in the atmosphere.
PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB.
installation and service manual

inspection on arrival

1.
2.
3.
THIS MANUAL IS THE PROPERTY OF THE OWNER.
gas-fired unit heaters
models PdP and BdP
All models approved for use in California by the CEC (when
equipped with IPI), in New York by the MEA division, and in
Massachusetts. Unit heater is certified for non-residential
applications.
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
FOR YOUR SAFETY
The use and storage of gasoline or other
flammable vapors and liquids in open containers
in the vicinity of this appliance is hazardous.
IMPORTANT
The use of this manual is specifically intended
for a qualified installation and service agency.
A qualified installation and service agency must
perform all installation and service of these
appliances.
Inspect unit upon arrival. In case of damage, report
immediately to transportation company and your local
Modine sales representative.
Check rating plate on unit to verify that power supply meets
available electric power at the point of installation.
Inspect unit received for conformance with description of
product ordered (including specifications where applicable).
6-580.4
5H78213A Rev. E
October, 2008

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  • Page 1: Inspection On Arrival

    October, 2008 installation and service manual gas-fired unit heaters models PdP and BdP All models approved for use in California by the CEC (when equipped with IPI), in New York by the MEA division, and in Massachusetts. Unit heater is certified for non-residential applications.

  • Page 2: Table Of Contents

    Start-Up Procedure ....... . 10 Modine Manufacturing Company. Refer to the rating Pilot Burner Adjustment.

  • Page 3: Appliances Must Not Be Installed Where They May Be Exposed

    si (metric) conversion factors / unit location 11. In aircraft hangars, keep the bottom of the unit at least 10 table 3.1 - si (metric) conversion factors feet from the highest surface of the wings or engine enclosure of the highest aircraft housed in the hangar to convert multiply By to obtain to convert multiply By to obtain...

  • Page 4: Warning

    Use a spirit level to ensure that the unit is suspended correctly. The most common method of suspending Modine gas unit heaters is to utilize 3/8” threaded rod. On each piece of threaded rod used, screw a nut a distance of about one inch onto the end of the threaded rods that will be screwed into the unit heater.
  • Page 5 installation 4. For Category I vent systems limit length of horizontal runs to 13. For instructions on common venting refer to the National 75% of vertical height. Install with a minimum upward slope Fuel Gas Code. from unit of 1/4 inch per foot and suspend securely from 14.
  • Page 6 installation 19. In cold ambient conditions, such as Canada, the following 7. The vent system shall terminate at least 3 feet above any items are recommended for proper operation and forced air inlet (except direct vent units) located within equipment life: 10 feet, and at least 4 feet below, 4 feet horizontally from, or 1 foot above any door, window, or gravity air inlet into any ·...

  • Page 7: All Field Gas Piping Must Be Pressure/Leak Tested Prior To

    installation Gas connections same main, the total capacity, cfh and length of main must be considered. Avoid pipe sizes smaller than 1/2". Table WARNING 7.1 allows for a 0.3" W.C. pressure drop in the supply pressure from the building main to the unit. The inlet pressure to the unit must be 6-7"...

  • Page 8: Disconnect Power Supply Before Making Wiring Connections

    National Electric Code ANSI/NFPA 70 - Latest Edition. Unit must be 3. If ductwork is connected to the rear of the unit use Modine electrically grounded in conformance to this code. In blower enclosure kit or if using field designed enclosure Canada, wiring must comply with CSA C22.1, Part 1,...

  • Page 9: Blower Adjustment

    As an (see Figure 9.2). example, a model BDP350 is to be used with a Modine supplied blower enclosure and filters attached to ductwork by others. 4. To reduce the speed of the blower, turn outer side of motor The unit is to move 6481 cfm of air flow against an external sheave counterclockwise.

  • Page 10: Start-Up Procedure

    start-uP Procedure IMPORTANT 22. Check to insure that gas controls sequence properly (See Control Operating Sequence). Verify if the unit has any additional control devices and set according to the instructions in the Control Options. 1. To prevent premature heat exchanger failure, observe 23.
  • Page 11 Pressure in. W.c. 10.0 pressure (for location, see the combination gas control 138.1 58.0 literature supplied with unit). PDP 150 Gal/Hr. Propane – 1.64 BDP 150 6. After adjustment, move the field installed manual shut-off Orifice Drill Size valve to the “OFF”...

  • Page 12: Control Operating Sequence

    5. The main gas valve is opened and the main burner is lit to 50% fire. 6. The air mover starts after 30 to 90 seconds. table 1.1 - Propeller and Blower unit Heaters - PdP and BdP models control service...

  • Page 13: Options

    oPtions figure 13.1 - factory mounted option location ➇ ➈ ⑥ ➃ ➀ ➂ ➁ ➆ ➄ () ignition controller - (oPt) All units include the standard (STD) features. The unit must be reviewed to determine the optional (OPT) features that may The ignition controller is factory installed on the back of the unit have been supplied with the unit.
  • Page 14 oPtions (5) control step down transformer - (std) (8) Power exhauster (std) The control step down transformer is located in the electrical All power vented unit heaters are supplied with a round vent junction box. The transformer is used to step down the supply pipe connection.

  • Page 15: General Performance Data

    ➀ All motors used are produced, rated and tested by reputable manufacturers in accordance with NEMA standards and carry the standard warranty of both the motor manufacturer and Modine. All motors are totally enclosed and all single phase motors have built-in thermal overload protection.
  • Page 16 General Performance data Blower models models With or Without Blower enclosure ➀ ➁ for 575v selections and footnotes, please see page 17. 0.0 static air Pressure 0.1 static air Pressure 0. static air Pressure 0.3 static air Pressure 0.4 static Pressure temp sheave sheave...
  • Page 17 General Performance data Blower models filters models With or Without Blower enclosure ➀ ➁ For blower units with enclosure and filter, add the following static pressures to the static data for use with filters only pressure determined by the system designer 0.5 static air Pressure 0.6 static air Pressure 0.7 static air Pressure...
  • Page 18 General Performance data table 18. - Blower drive numbers table 18.1 - Power code description — Blower models Blower sheave motor sheave BdP150 BdP175 BdP00 BdP50 BdP300 BdP350 BdP400 Power drive code electric Power HP drive HP drive HP drive HP drive HP drive HP drive HP drive Belt no.

  • Page 19: Performance Data Nozzles/Hoods

    Performance data – noZZles 90° vertical noZZle 40° doWnWard noZZle 5-WaY noZZles 40° sPlitter noZZle mounting Height, Heat throw, Heat spread (in feet) model number nozzle type BdP 150 BdP 175 BdP 00 BdP 50 BdP 300 BdP 350 BdP 400 Max.
  • Page 20 Performance data – Hoods for ProPeller models Performance data — 30°, 60° and 90° downward deflector Hoods mounting Height to 30° downward Hood for Propeller units ➀ Bottom of Heater PdP 150 PdP 175 PdP 00 PdP 50 PdP 300 PdP 350 PdP 400...
  • Page 21 Performance data – Hoods for BloWer models Performance data — 30°, 60° and 90° downward deflector Hoods mounting Height to 30° downward Hood for Blower units ➁ Bottom of Heater BdP 150 BdP 175 BdP 00 BdP 50 BdP 300 BdP 350 BdP 400 models X Y Z X Y Z...

  • Page 22: Dimensions Unit

    PDP 150 through PDP 300 — 2 holes (and the level hanging adjustment feature). PDP 350 through ➂ PDP 400 — 4 holes. (Listed is the hole diameter and threads per inch to accept threaded rod). Dimension equals overall plus 6".
  • Page 23 dimensional data Blower units - model BdP figure 3.1 - dimensional drawings " " " Q x V R x T " BLOWER FILTER RACk D (OPENING) M (APPROX.) ENCLOSURE (OPTIONAL) (OPTIONAL) L (MIN. DISTANCE TO WALL) L (MIN. DISTANCE TO WALL) table 3.1 - dimensions (inches) - BdP model number dimension...

  • Page 24: Maintenance

    maintenance manifold assembly removal All heating equipment should be serviced before each heating season to assure proper operations. The following items may To remove the manifold: be required to have more frequent service schedule based on 1. Shut off gas and electric supply. the environment in which the unit is installed, and the frequency 2.

  • Page 25: Service & Troubleshooting

    When servicing or repairing this equipment, use only factory- which have been wet. Replace defective controller. approved service replacement parts. A complete replacement parts list may be obtained by contacting Modine Manufacturing IMPORTANT Company. Refer to the rating plate on the appliance for complete appliance model number, serial number, and company address.
  • Page 26 service & trouBlesHootinG trouble Possible cause Possible remedy flashback Too much primary air Reduce primary air. Main pressure set too high. Adjust to maximum of 14” W.C. Orifice too large. Check orifice size with those listed on the serial plate. Insufficient primary air.

  • Page 27: Model Nomenclature/Serial Plate

    01 1 101 10 97 150 a e m 01 30 motor suPPlier code Control Code 01 - Century 30 - Complete Control Code Year of PDP - Propeller 05 - Universal descriptions are shown manufacture etc. Unit on page 12...

  • Page 28: Commercial Warranty

    Burners High Intensity Infrared Units sheet metal Parts All Products As Modine Manufacturing Company has a continuous product improvement program, it reserves the right to change design and specifications without notice. commercial Products Group Modine Manufacturing Company 1500 Dekoven Avenue Racine, WI 53403 Phone: 1.800.828.4328 (HEAT)

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