Modine Manufacturing HD Installation And Service Manual

Manual is about: gas-fired unit heaters

Summary of HD

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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, oper...

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    2 installation special precautions 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 cri...

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    3 installation in the u.S., the installation of these units must comply with the “national fuel gas code,” ansi z223.1, latest edition (also known as nfpa 54) and other applicable local building codes. In canada, the installation of these units must comply with local plumbing or waste water codes an...

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    4 turning the unit 180° all units are produced at the factory with left-side controls, when looking at the unit. If the installation requires that the controls be on the right side, the unit heater can be “turned over”. In addition, the following instructions must be followed: • by turning the unit ...

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    5 5. Test all draft hood equipped appliances for spillage at the draft hood relief openings after 5 minutes of main burner operation. Use the flame of a match or candle. 6. After it has been determined that each appliance connected to the venting system properly vents when tested as outlined above, ...

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    6 general instructions for double wall (type b) terminal pipe installation: 1. How to attach a single wall vent cap to double wall (type b) vent pipe: a. Look for the “flow” arrow on the vent pipe. Attach the vent cap to the exhaust end of the double wall vent pipe. B. Slide the vent cap inside the ...

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    7 piping 1. Installation of piping must be in accordance with local codes, and ansi z223.1, “national fuel gas code,” or can/cga- b149 in canada. 2. Piping to units must conform with local and national requirements for type and volume and gas handled, and pressure drop allowed in the line. Refer to ...

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    8 1/2 3/4 1 1-1/4 1-1/2 2 3 4 6 8 15 76 218 440 750 1220 2480 6500 13880 38700 79000 30 73 152 285 590 890 1650 4700 9700 27370 55850 45 44 124 260 435 700 1475 3900 7900 23350 45600 60 50 105 190 400 610 1150 3250 6800 19330 39500 75 97 200 345 545 1120 3000 6000 17310 35300 90 88 160 320 490 930 2...

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    9 wiring all field installed wiring must be done in accordance with the national electrical code ansi/nfpa 70 – latest edition or canadian electrical code csa c22.1 part 1 or local codes. Unit must be electrically grounded according to these codes. If any of the original wire supplied with the heate...

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    10 input adjustments the gas pressure regulator (part of the combination gas control) is adjusted at the factory for average gas conditions. It is important that gas be supplied to the heater in accordance with the input rating stamped on the serial plate. Actual input should be checked and necessar...

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    11 table 6 orifice drill sizes with decimal equivalents main burner orifices dia. Dia. Drill decimal drill decimal size equivalent size equivalent 49 .0730 55 .0520 50 .0700 56 .0465 51 .0670 57 .0430 52 .0635 58 .0420 53 .0595 59 .0410 54 .0550 if pressure as indicated by “u” tube is more than 1/2"...

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    12 figure 10 major gas, electrical service, safety and other components field supplied gas pipe combination gas control common replacement parts heat exchanger inshot burners flame sensor (hidden) wiring diagram terminal board adjustable deflector blades manual reset flame rollout switch (2 switches...

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    13 fingerproof fanguard vent pipe connection gas pipe hole [gas pipe field supplied] access panel with lighting / operating instructions electrical access holes fan motor figure 11 hd unit heater rear view figure 12 hd unit heater in standard mounting configuration (from factory this orientation - b...

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    14 dimensions/performance – hd hd30 hd45 hd60 hd75 30,000 45,000 60,000 75,000 24,000 36,000 48,000 60,000 505 720 990 1,160 523 749 653 769 44 46 45 48 10 10 12 12 25 27 36 38 1/25 1/15 1/12 1/12 1,550 1,550 1,625 1,625 s.P. S.P. P.S.C. P.S.C. 1.5 2.4 1.2 1.2 2.8 3.7 2.5 2.5 3 3 3 3 models btu/hr i...

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    15 voltage 115/60/1 mtr. Mtr. Total total hp amps rpm amps watts 1/25 1.5 1550 2.8 210 1/15 2.4 1550 3.7 280 1/12 1.2 1625 2.5 240 power electric hd30 hd45 hd60 hd75 code power horsepower 01 115/60/1 1/25 1/15 1/12 1/12 motor data and total power requirement motor data power code description control...

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    16 service instructions – general general maintenance the unit and venting system must be checked once a year by a qualified service technician. Only people trained and familiar with the operation of unit heaters and their controls should service this equipment. Before any service, be sure to turn o...

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    17 3. Check if there is flow at the vent terminal, if there is flow replace the pressure switch, if there is no flow check the power exhauster. Hot surface igniter the hot surface igniter (located behind the access panel and under the combination gas control) will ignite the gas. It is a ceramic dev...

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    18 hd replacement parts hd unit heater wiring diagram when requesting parts please contact your local representative. Please have full model and serial number available. If you require assistance in locating your representative, please call the number located on the pack page..

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    19 modine manufacturing company. Limited warranty (residential use only) what this warranty covers this warranty covers all defects in material and workmanship in your modine unit heater, when used for your home or garage. What this warranty does not cover unit heater, or any of its parts: 1. Which ...

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    Commercial hvac & r division modine manufacturing company 1221 magnolia avenue buena vista, virginia 24416 phone: 1.800.828.4328 (heat) fax: 540.261.1903 (service & parts) www.Modine.Com © modine manufacturing company 1999 c12/00 - 10m litho in usa seller warrants its products to be free from defect...