Heatcraft Refrigeration Products 4346B001 manual

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Table of contents for the manual

  • Page 1

    Bulletin H-IM-71A Part No. 4346B001 August 2002 (Replaces H-IM-71, August 1996) Co i l Stacki ng ........................................................................................ 5 Co nde ns at e Dr a i n T r a ps ....................................................................... 4 Di rec t Expa n s i o n Co i ls .......................[...]

  • Page 2

    2 Inspection Shipment should be checked against the bill of lading to verify that all items listed have been received. All parts should be carefully inspected to determine if any damage was incurred in shipment. Any shortage and/or claims for damage should be immediately reported to the delivering carrier followed by filling a claim for shortages [...]

  • Page 3

    3 Low Pressure Open Gravity Return System Steam Main Gate V alve T ypical Steam Coil Piping Strainer Control V alve Union 12” Minimum Open V ent V acuum Breaker 1/2”-15” Check V alve Gate V alve Union Union Strainer Dirt Pocket Return Main Combination Float and Thermostatic T rap V ent Steam Main Gate V alve Strainer Control V alve Union V ac[...]

  • Page 4

    4 Condensate Drain T rap (Air Seal) 1 1/4” Pipe Drain Start-Up Make sure all bolts and screws are tight. Remove tagged shipping tie-down bolts and spacers from the fan and motor assembly before start-up. (Internally isolated units only .) Check the sheaves to see if they are alignment and make suer the set screws are tight. Make sure that the dim[...]

  • Page 5

    5 T ypical ‘Accessory-to-Coil-Section’ and ‘Accessory-to-Accessory’ Attaching Method[...]

  • Page 6

    6 W ater Coils Exposed to Freezing T emperature W ater coils exposed to freezing temperatures must be protected from freeze-up by either adding anti-freeze solution to coils or proper draining of the coils. The coils are circuited so that there are no trapped circuits. However , because of the serpentine nature of the circuiting, it is almost impos[...]

  • Page 7

    7 Air Handler Component Unit Size 03 06 08 10 12 14 18 20 26 34 41 50 65 75 290 430 500 550 650 790 816 836 968 1 188 1386 – – – – – – – – – – 946 1 177 1518 1782 2700 3300 4496 318 450 553 600 732 988 1033 1067 1221 1474 1672 – – – – – – – – – – 1 177 1430 1793 2057 2850 3480 4690 296 387 482 535 615 860 100[...]

  • Page 8

    Filter Air Handler Unit Size Filter Dimensions Dimensions 03 06 08 10 12 14 18 20 26 34 41 50 65 75 1 – 2 – 3 1 2 6 4 – 6 7 8 4 1 – – – 3 1 2 4 8 – 12 – 20 10 – – 2 4 – 2 2 – – 4 – 14 – 4 – 2 – – – 2 2 – – 8 – – – 10 High Capacity Filter Sections Flat Filter Section 2 – – – – – – – – 4[...]