Modine Manufacturing 1-500 Installation And Service Manual

Manual is about: HOT DAWG H2O® - Low Profile Hot Water Unit Heater Model HHD

Summary of 1-500

  • Page 1

    1-500 5h081501 october, 2010 installation and service manual hot dawg h 2 o ® - low profile hot water unit heater model hhd this manual is the property of the owner. Please be sure to leave it with the owner when you leave the job. General information installation and service instructions in this ma...

  • Page 2: Danger

    Special precautions 2 1-500 the installation and maintenance instructions in this manual must be followed to provide safe, efficient, and trouble-free operation. In addition, particular care must be exercised regarding the special precautions listed below. Failure to properly address these critical ...

  • Page 3: Danger

    Installation – unit location 1-500 3 danger units must not be installed where they may be exposed to potentially explosive or flammable atmosphere. Caution 1. All literature shipped with this unit should be kept for future use for servicing or service diagnostics. Leave manual with the owner. Do not...

  • Page 4: Caution

    Installation – unit mounting 4 1-500 caution do not install units below 7' measured from the bottom of the unit to the floor in commercial applications (unless unit is properly guarded to provide user protection from moving parts) and 5' measured from the bottom of the unit to the floor in residenti...

  • Page 5

    Installation – unit mounting 1-500 5 figure 5.1 bracket installation for vertical air delivery bracket orientation for 10” or 12” deep joists bracket orientation for 12” deep joists item qty (total for unit) - description c qty (4) – hex bolts, 3/8"-16 x1" d qty (4) – 3/8” lock washers e qty (2) – m...

  • Page 6: Caution

    Installation – hot water piping / electrical connections 6 1-500 hot water piping caution 1. Units are designed for use in heating applications with ambient temperatures between 40°f and 100°f. Heaters should not be used in applications where the heated space temperature is below 40°f unless a glyco...

  • Page 7: Important

    Start up procedure / troubleshooting 1-500 7 start-up procedure important 1. Start-up and adjustment procedures should be performed by a qualified service agency. 2. No water-flow can cause a freeze condition resulting in damage to the coil. 3. Never leave the unit filled with water in a building wi...

  • Page 8

    Dimensions / electrical & mechanical data 8 1-500 figure 8.1 – dimensions (inches) 34.00 11.46 31.60 2.00 2.25 17.50 14.34 1.62 2.92 1.42 2.88 x 6.25 electrical access door o .85 conduit entrance 1/2"-14 npt piping connections left side view right side view 32.00 0.50 16.00 16.00 17.50 speed control...

  • Page 9

    Performance data 1-500 9 table 9.1 – performance data cd entering water temperature (60°f entering air temperature) wpd 120°f 140°f 160°f 180°f 200°f model size airflow cfm gpm (ft. Water) btu/hr wtd btu/hr wtd btu/hr wtd btu/hr wtd btu/hr wtd 1 0.6 11,900 25 15,800 33 19,800 41 23,700 49 27,700 58 ...

  • Page 10: Warning

    Maintenance / replacement parts 10 1-500 maintenance warning when servicing or repairing of this equipment, use only factory-approved service replacement parts. A complete replacement parts list may be obtained by contacting modine manufacturing company. Refer to the rating plate on the unit for com...

  • Page 11

    1-500 11 this page intentionally left blank.

  • Page 12

    Commercial warranty seller warrants its products to be free from defects in material and workmanship, exclusive, however, of failures attributable to the use of materials substituted under emergency conditions for materials normally employed. This warranty covers replacement of any parts furnished f...