Modine Manufacturing BSH Installation And Service Manual

Summary of BSH

  • Page 1

    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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    Installation special precautions 2 figure 2 hinged bottom for burner service (see dimension “c”, page 19) 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 ...

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    Installation 3 product description modine psh and bsh model unit heaters are listed as separated combustion unit heaters and are defined as follows: a unit heater for installation in non-residential structures which, when connected to a sealed combustion air pipe and sealed exhaust vent, supplied by...

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    Installation figure 2 suspension methods venting general venting and combustion air instructions table 1 ansi venting requirements 1. Table 1 summarizes the ansi venting requirements for the various appliance categories. All psh/bsh models are category iii appliances. The venting requirements for a ...

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    Installation venting instructions for concentric vent options the concentric vent concept allows for the vent pipe and the combustion air pipe to pass through one hole in an exterior wall or roof. The concentric vent kits offered are horizontal or vertical. Venting with 2 pipes; a combustion air pip...

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    6 installation 8. Place this assembly (the adapter box, vent pipe and combustion air pipe) through the wall or roof and verify that the distance requirements as defined in the following sections are met. Securely attach the assembly (adapter box and vent and combustion air pipe) to the wall or roof ...

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    Installation horizontal two pipe venting 1. When horizontal vents pass through a combustible wall (up to 8 inches thick), the vent passage must be constructed and insulated as shown in figure 10. 2. The termination of horizontally vented system must extend 12 inches beyond the exterior surface of an...

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    Installation 8 6. Provide a drip pocket before each unit and in the line where low spots cannot be avoided. (see figure 7). 7. Take-off to unit should come fro top or side of main to avoid trapping condensate. 8. Piping, subject to wide temperature variations, should be insulated. 9. Pitch piping up...

  • Page 9

    Installation 9 without filters operating with one external static pressure, that is, no duct work, nozzles, etc., and is to deliver an air flow of 2071 cfm (cfm = cubic feet of air) requires that the unit be supplied with a 1/2 hp motor, a c25 drive and, the motor sheave set at 5 turns open to achie...

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    From the factory set performance. The drive number on the unit may be identified by referring to the power code number on the serial plate of the unit (see page 23 for model number nomenclature) and matching that number with those shown on page 25. From the listing the drive number can be determined...

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    11 pilot flame adjustment the pilot is orificed to burn properly with an inlet pressure of 6- 7" w.C. On natural gas and 11-14" w.C. On propane gas, but final adjustment must be made after installation. Adjust to have a soft steady flame 3/4" to 1" long and encompassing 3/8"-1/2" of the tip of the t...

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    Table 4 meter-timing gas (time required for one revolution is charted for various size meter dials and various rates of gas input in cu. Ft. Per hour. To convert to btuh, multiply by the heating value of the gas used.) figure 10 dials of typical gas meter (b) pressure method the pressure method dete...

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    13 checking input rate pilot orifice identity numbers pilot burner identity no. Identity no. Manufacturer natural gas propane gas honeywell bcr-18 bcr-11 or -12 robertshaw johnson 7715 4710 1 8 n ➁ 1 o p l ➁ as number appears on top of pilot orifice. Table 6 orifice drill sizes with decimal equivale...

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    14 ➃ at 65°f ambient and unit fired at full rated input. Max mounting height as measured from bottom of unit, and without deflector hoods. ➄ note: ratings shown are for elevations up to 2,000 feet. For elevations above 2,000 feet, ratings should be reduced at the rate of 4% for each 1,000 feet above...

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    Separated combustion blower unit heaters 15 w x f c g m n s o k / 16 " 9 5 cc j ➀ l = c + p (approx.) dd p q x v r x t / 8 " 7 4 / 4 " 3 filter rack (optional) blower enclosure (optional) oval collar fits 6" round pipe for models bsh 280 & 340 only a h d (opening) bb e aa b k ➁ gas supply connection...

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    0.0 static pressure 0.1 static pressure 0.2 static pressure 0.3 static pressure 0.4 static pressure air outlet air pulley pulley pulley model flow velocity temp. Rpm drive turns rpm drive turns rpm drive turns rpm number cfm fpm rise f ➄ hp no. Open ➄ hp no. Open ➄ hp no. Open ➄ hp 1795 682 55 385 0...

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    0.0 static pressure 0.1 static pressure 0.2 static pressure 0.3 static pressure 0.4 static pressure air outlet air pulley pulley pulley model flow velocity temp. Rpm drive turns rpm drive turns rpm drive turns rpm number cfm fpm rise f ➄ hp no. Open ➄ hp no. Open ➄ hp no. Open ➄ hp 1795 682 55 445 1...

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    18 motor data power code description — psh models ➀ ➂ ➃ model psh130 psh150 psh170 psh225 psh280 psh340 power electric code power horsepower 01 115/60/1 1/6 1/6 1/6 1/3 1/2 1/2 02 230/60/1 1/6 1/6 1/6 1/3 1/2 1/2 04 200/60/3 1/3 1/3 1/3 1/3 1/2 1/2 05 200/460/60/3 1/3 1/3 1/3 1/3 1/2 1/2 power code ...

  • Page 19

    19 control options control code service thermostat type of control system description no. Voltage voltage gas single-stage, intermittent pilot ignition, 100% shut-off with continuous retry — 30 115v 25v natural utilizes a single-stage combination gas control and an ignition control (continuous retry...

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    Mounting 30° height to downward bottom deflector of heater hood propeller models ➀ (see figures a and b) model psh 130 psh 150 psh 170 psh 225 psh 280 psh 340 x y z x y z x y z x y z x y z x y z 8' 21 44 60 19 39 53 17 37 50 26 53 73 21 43 59 22 46 62 10' 20 43 59 17 38 52 16 35 48 25 53 72 20 42 58...

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    Performance data 90° downward deflector hood — propeller and blower models figure c 90° hood figure d h s s 21 30°, 60° and 90° downward deflector hoods - propeller bsh models mounting 30° height to downward bottom deflector of heater hood propeller models ➀ (see figures a and b) model bsh 130 bsh 1...

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    22 performance data h t s nozzles - performance a choice of four air discharge nozzles accommodate various heat throw patterns illustrated. Equipped with adjustable louver blades, nozzles are fabricated from galvanized steel and are offered either unpainted or painted to match the finish of the blow...

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    23 dimensional data 40° downward nozzle 40° splitter nozzle 40° vertical nozzle 5-way nozzle dimensions (in feet) nozzle dimension model number type symbol bsh 130 bsh 150 bsh 170 bsh 225 bsh 280 bsh 340 a 21-1/16 23-3/16 23-3/16 26-3/16 31-1/8 37-1/2 b 20 24 24 24 24 24 c 25 30 30 30 36 36 d 4 4 4 ...

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    Service instructions — safety devices figure 13 rear view propeller type unit limit control (overheat switch) the limit control, mounted on the left inner side panel (when facing front of unit), will shut off the gas supply to the main burner in the event of overheating. It is a single pole single t...

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    Service instructions — general troubleshooting guide only people trained and familiar with the operation of unit heaters and their controls should service this unit. General maintenance 1. Service air moving components annually. A. On propeller units this includes checking motor for lubrication if m...

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    26 troubleshooting guide 2. Yellow tipping. Yellow tipping of a normally blue flame is caused by insufficient primary air, and indicates incomplete combustion producing carbon monoxide ethylene, aldehyde, and fee carbon (soot). A dirty orifice or one that is out of line, can also reduce primary air ...

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    Troubleshooting guide possible cause possible remedy 2a. Gas valve in off 2a. Turn to on position. Off position. 2b. System in lock-out 2b. Reset system. Mode. 2c. Cracked or broken 2c. Replace sensor. Sensor ceramic. 2d. Defective or loose 2d. Correct or replace. Connections to flame sensor or flam...

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    © modine manufacturing company 2002 11/02 - 1m litho in usa commercial hvac & r division modine manufacturing company 1221 magnolia avenue buena vista, va 24416 phone: 1.800.828.4328 (heat) fax: 1.540.261.1903 (service & parts) www.Modine.Com seller warrants its products to be free from defects in m...