Accurex 470400 Installation, Operation And Maintenance Manual

Manual is about: Accurex Model Proximity (Backshelf) Kitchen Hood

Summary of 470400

  • Page 1

    Please record the serial, model #, and mark for the hood and other equipment for future reference. Serial #: _______________________ model #: ______________________ mark: _________________ serial #: _______________________ model #: ______________________ mark: _________________ serial #: ___________...

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    Receiving and handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 hood weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ...

  • Page 3

    3 upon receiving the equipment, check for both obvious and hidden damage. If damage is found, record all necessary information on the bill of lading and file a claim with the final carrier. Check to be sure that all parts of the shipment, including accessories, are accounted for. Storage if a kitche...

  • Page 4

    4 note: if you have a back supply plenum, this must be installed before the hood. Please see page 8 now. Prior to installation, check with local authorities having jurisdiction on clearances to combustible surfaces. With the hood still inside its packing crate, position the unit beneath its installa...

  • Page 5

    5 ul vertical distance above cooking surface end filler panels may be shipped loose for field installaton or are facory mounted to the hood. If fillers are factory mounted to hood, skip this section. 1. Uncrate the hood and lay it on the floor with protective material between the hood and the floor....

  • Page 6

    6 ductwork electrical connections access for wiring the hood control panel (when applicable) is provided by a junction box located on top of the hood when the control panel is mounted in the hood, or by the switch junction box when the control panel is mounted in the fire protection cabinet. The box...

  • Page 7

    7 installation instructions 1. If duct collar(s) is shipped loose, place the duct collar(s) over the opening, fastening with tack- welds at 1 to in. (.54 to 5.08 cm) intervals, or sheet metal screws at 3 to 6 in. (7.6 to 15.4 cm) intervals. . Insert 1/ in. (1.7 mm) diameter threaded rod (by others) ...

  • Page 8

    8 fasteners holding the back supply to the wall 32 in. (813 mm) critical dimension hanger bracket detail 0.500 in. Threaded rod 0.500 in. Threaded nuts (furnished by others) furnished by others • these fasteners are to help maintain the location of the back supply and are not intended to hold the we...

  • Page 9

    9 note: the installation of the hoods shall be in accordance with nfpa 96 (latest edition), standard for ventilation control and fire protection of commercial cooking operations. Fig. 14 shows the locations where the hood must be fastened. If a back supply plenum is part of the hood system, please s...

  • Page 10

    10 full enclosure panels before installing the enclosure panels, make sure the hood is hung in position with all the ductwork attached and fire system connections completed. 1. Tack-weld or clamp end enclosure panels onto standing seam (clamps provided). . Attach the end enclosure panels to the wall...

  • Page 11

    11 plate shelf with duct enclosure panels before installing the enclosure panels, make sure the hood is hung in position with all the ductwork attached and the fire system connections completed. Plate shelf will be factory mounted to hood (shown loose). 1. Tack-weld or clamp end enclosure panels int...

  • Page 12

    1 passover shelf with duct enclosure panels before installing the enclosure panels, make sure the hood is hung in position with all the ductwork attached and fire system connections completed. 1. Attach mounting channels to the wall in the correct location. . Fasten end and front enclosure panels to...

  • Page 13

    13 material gauge — stainless material gauge — stainless insulation — 1 in. (25.4 mm) flat backsplash panel insulated backsplash panel wall wall note: panels up to 46 in. (1168.4 mm) wide ship in one piece; over 46 in. (1168.4 mm) in multiple pieces. Note: panels up to 48 in. (1219.2 mm) wide ship i...

  • Page 14

    14 exhaust ducts 1. If the exhaust duct has been factory mounted, skip this section. . The exhaust duct must be located within the shaded region of fig. 0. Note dimensions. Dimension y assumes a 3 in. (76. Mm) integral airspace on the hood back. When no 3 in. (76. Mm) integral airspace is present, y...

  • Page 15

    15 this is a guide to assist in determining if multiple hoods on one fan can be balanced to have equal static pressure. For multiple hoods on one fan to achieve their designed exhaust flow, all of the hoods must have equal static pressure at their designed exhaust flow. The laws of physics force the...

  • Page 16

    16 baffle filter style hoods a. Exhaust: with all the filters in place, determine the total hood exhaust volume with a rotating vane anemometer as follows: 1. All cooking equipment should be on. . Measure the velocities velocity measurements should be taken at five locations per filter. These must b...

  • Page 17

    17 measure the velocity of each location. A digital .75 in. (70 mm) rotating vane anemometer or equivalent is suggested. The center of the anemometer should be held in. (50 mm) from the face of the filters as shown in fig. . It is helpful to make a bracket to keep the anemometer at the in. (50 mm) d...

  • Page 18

    18 b. Supply (if applicable): example for perforated face supply 1. Hood set up if the make-up air unit has a temperature control, it should be used to keep the supply air at the desired room discharge air temperature. . Measure velocities divide the perforated face panel into a grid of equal areas,...

  • Page 19

    19 testing hood air volume 17.5 in. 10 in. 6 in. .75 in. 14 in. Fig. 4 fig. 5 fig. 6 10 in. 10 in. Baffle filters style hoods with the shortridge meter a. Exhaust with all the filters in place, determine the total hood exhaust volume with a shortridge meter as follows: 1. All cooking equipment shoul...

  • Page 20

    0 high velocity cartridge filters rotating v ane anemometer 2 in. Fig. 7 a. Exhaust with all the filters in place, determine the total hood exhaust volume with a rotating vane anemometer as follows: 1. All cooking equipment should be on. If the hood has internal short circuit make-up air, it should ...

  • Page 21

    1 high velocity cartridge filters 1/ width 1/ height fig. 30 nominal filter size (h x l) imperial conversion factor metric conversion factor inches millimeters 16 x 16 400 x 400 1. Ft .113 m 16 x 0 400 x 500 1.67 ft .155 m 0 x 16 500 x 400 1.1 ft .11 m 0 x 0 500 x 500 1.50 ft .139 m a. Exhaust with ...

  • Page 22

    A. Exhaust with all the filters in place, determine the total hood exhaust volume with a rotating vane anemometer as follows: 1. All cooking equipment should be off. If the hood has internal short circuit make-up air, it should be turned off. . Measuring velocities • measurement should be taken at s...

  • Page 23

    14.5 in. .75 in. .75 in. .5 in. 3.5 in. 14.75 in. 14.5 in. .75 in. .75 in. Fig. 34 fig. 36 fig. 35 nominal filter size (h x l) imperial conversion factor metric conversion factor inches millimeters 16 x 16 400 x 400 1.53 ft .14 m 16 x 0 400 x 500 .00 ft .185 m 0 x 16 500 x 400 .5 ft .09 m 0 x 0 500 ...

  • Page 24

    4 power source manual reset relay microswitch microswitch electric gas valve installer provided junction boxes prm basic wiring diagram red (common) power source manual reset relay yellow (n.O) black (n.C.) gas valve microswitch basic wiring diagram red (common) manual reset relay yellow (n.O) black...

  • Page 25

    5 field wiring for the ansul snap-action switch option a relay part no. 14702 * k1a and k1b are n.O. When k1 is de-energized manual reset relay part no. 14702 k1* n.O. K1a k1b n.O. Push button switch gas valve see note 3 1 2 3 5 6 7 8 l1 110v/60hz black red brown l2 snap-action switch part no. 42387...

  • Page 26

    6 hood-1 b hood-1a basic wiring diagram (wiring by others) from make-up air st ar ter #3 to xrub fa n disconnect switc h wired through brea ther tube onl y from make-up air st ar ter #2 to xrub fa n disconnect switc h wired through brea ther tube onl y exhaust f an-1a exhaust f an-1b power p a ne l ...

  • Page 27

    7 exhaust fan contact supply fan contact exhaust fan contact supply fan contact separate exhaust & supply switching combined exhaust & supply switching the supply fan will be turned off if the fire system is activated, and allow the exhaust fan to continue to operate. Control panel to a fire suppres...

  • Page 28

    8 daily maintenance 1. Wipe grease from exposed metal surfaces on the hood interior using a clean, dry cloth. . Visually inspect the filters for grease accumulation. Wash as needed. 3. Remove grease cup, empty contents, and replace cup. Weekly maintenance 1. Remove the grease filters and wash in dis...

  • Page 29

    9 for use in model xg__ canopy hoods only installation note: never install the second stage filter in the front filter channel. The second stage filter must be installed behind a ul classified grease-x-tractor™ primary filter model he or xx. 1. Slide the top edge of the second stage filter into the ...

  • Page 30

    30 1a 1b a b 3a 3b step 1 remove the front xx filters: (1a) remove middle filters first, (1b) slide ends toward middle and remove. 1c c 3c step release the hooks that hold the filters together. Slide the top hook upward and the bottom hook downward until the hook releases. Do this to all filters. St...

  • Page 31

    31 preference washing equipment cooking equipment chemical frequency required time or cycles baffle filter or grease-x-tractor™ wash frequency type temp 1 best commercial grade dish washer 180º f min griddle dish washer detergent every 3 days cycles every 3 days cycles fryer weekly cycles twice a we...

  • Page 32

    3 troubleshooting problem: exhaust fan is not operating or is not operating at design levels. Is the fan receiving power? Replace fuses, reset circuit breakers, check disconnect. Is the belt loose or broken? Replace or tighten belt. Is the fan rotating in correct direction? Have the electrician corr...

  • Page 33

    33 troubleshooting problem: smoke blows away before reaching the bottom of the hood. Are there pass-thru windows near the hood? Adjust amount and locations of make-up air to eliminate drafts through the pass-thru windows. Is this an air curtain hood? Turn off or reduce the amount of make-up air. Is ...

  • Page 34

    34 before calling your manufacturers representative to report a problem, have the following information available: 1. Review / summary of troubleshooting section in installation operation manual. . Hood model and serial number. 3. Current cooking equipment line-up. 4. Size of hood (length, width and...

  • Page 35

    35 maintenance log date __________________ time _____________ am/pm notes:___________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ ________________________________...

  • Page 36

    Iom backshelf (proximity) hood, rev. 1, march 2008 copyright © 2008 accurex, llc warranty accurex warrants this equipment to be free from defects in material and workmanship for a period of one year from the date of purchase. Any units or parts which prove to be defective during the warranty period ...