Modine PDP350 Gebrauchs- und Pflegehandbuch

February, 2004INSTALLATION AND SERVICE MANUALgas-fired unit heatersmodel PDP6-579.25H78211A Rev. CWARNINGImproper installation, adjustment, alteration

10START-UP PROCEDUREMain Burner AdjustmentThe gas pressure regulator (integral to the combination gascontrol) is adjusted at the factory for average g

Control Operating SequenceUnit heaters are supplied with standing pilot control systems asstandard or intermittent pilot systems with continuous retry

12Table 12.1Propeller Unit Heaters – PDP Model Single-Stage, Standing Pilot, 100% Shut-Off – Utilizes a single-stage combination gascontrol and thermo

All units include the standard (STD) features. The unit must be reviewed to determine the optional (OPT) features that mayhave been supplied with the

Model Size50 75 100 125 150 175 200 250 300 350 40012 14 16 18 18 18 18 22 24 24 244 5 5 6 6 9 6 8 8 8 812 14 17 18 20 26 18 24 26 24 2417 21 25 26

15DIMENSIONAL DATAPropeller Units - Model PDPDimensions (inches) — PDP ➀Dimension Model NumberSymbol PDP 30 PDP 50 PDP 75 PDP 100 PDP 125 PDP 150 PDP

16All heating equipment should be serviced before each heatingseason to assure proper operations. The following items maybe required to have more freq

17SERVICE & TROUBLESHOOTINGPilot does not lightMain burners do not light (Pilot is lit)Lifting Flames (See Figure 18.2)Yellow Tipping(With propane

➀➀Automatic Reset High LimitThe unit heater comes standard with an automatic reset highlimit switch that will shut-off the gas should the discharge ai

19RATING PLATE IDENTIFICATIONFigure 19.2 - Model Number DesignationsPDP 150 A E M 01 30PDP - PropellerUnitBDP - Blower UnitInput150 - 150,000 Btu/hr i

2SPECIAL PRECAUTIONSTHE INSTALLATION AND MAINTENANCE INSTRUCTIONS IN THIS MANUAL MUST BE FOLLOWED TO PROVIDE SAFE, EFFICIENT AND TROUBLE-FREE OPERATIO

As Modine Manufacturing Company has a continuous product improvement program, itreserves the right to change design and specifications without notice.

3SI (METRIC) CONVERSION FACTORS / UNIT LOCATIONDANGERAppliances must not be installed where they may be exposedto a potentially explosive or flammable

4UNIT LOCATIONSound and Vibration LevelsAll standard mechanical equipment generates some sound andvibration that may require attenuation. Libraries, p

5VentingNote: A vent is the vertical passageway used to convey flue gases from the unit or the vent connector to the outside atmosphere. A vent connec

19. In cold ambient conditions, such as Canada, the following items are recommended for proper operation and equipment life:· The vent pipe must not

7WARNING1. All field gas piping must be pressure/leak tested prior tooperation. Never use an open flame. Use a soap solution orequivalent for testing.

8INSTALLATIONElectrical Connections1. Installation of wiring must conform with local building codes, or in the absence of local codes, with the Nation

91. Turn off power to the unit at the disconnect switch. Check that fuses or circuit breakers are in place and sized correctly. Turn all hand gas valv