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715-359-6171 ® Exhaust/Supply/Recirculate/Mix Installation, Operation and Maintenance Manual G Dimensional Data Control Damper Low Leakage Control Damper OPTIONAL DIFFUSER H 12" C G A Sq. B Sq. Roof Opening *20" E D ACCESS DOOR F 5" Low Leakage Control Damper Control Damper H F DxE Access Door OPTIONAL DIFFUSER *Option: Plenum height can be increased in 12" increments. See page 4 of Four Way catalog. Control Damper OPTIONAL DIFFUSER A Sq. B Sq. Roof Opening *20" 5" Models ESRMD & ESRMDF Model ERD Size A B C* Top Damper VCD-2120 Recirc. Damper VCD-1020 Access Doors Roof OpeningD E 24 40 32 581/2 29x29 27w x 26h 21 20 341/2 30 46 38 63 35x35 33w x 30h 27 20 401/2 36 52 44 715/8 41x41 39w x 38h 33 22 461/2 42 58 50 753/4 47x47 44w x 42h 38 36 521/2 48 64 56 825/8 53x53 50w x 48h 44 36 581/2 54 70 62 91 59x59 56w x 54h 50 36 641/2 Size Non-Filtered Hood Filtered Hood Upblast Hood Approximate Unit Weights ESRMD Hood Size ESRMDF Hood Size ERD Hood Size ESRDM ESRMDF ERD F G H F G H F G H Alum Galv Alum Galv Alum Galv 24 63 66 30 63 66 30 21/4 313/8 261/4 570 650 670 750 400 480 30 75 74 32 75 78 32 31/2 373/8 303/8 760 900 860 1000 490 630 36 87 76 33 87 94 33 41/2 433/4 333/4 1040 1200 1170 1330 715 875 42 99 86 361/2 99 100 361/2 41/2 50 381/2 1200 1400 1330 1530 850 1050 48 111 100 361/2 111 112 361/2 51/2 561/4 41 1470 1700 1620 1850 1110 1340 54 111 112 39 112 124 39 51/2 633/8 45 1770 2000 1920 2150 1405 1635 Installation Greenheck Model ESRMD & ERD fans are thoroughly inspected and test run at the factory, however damage may occur during handling and shipping. Consequently, it is important that the fan be carefully inspected for visible and concealed damage before installation. Report any damaged or missing items to the shipper immediately. Follow the installation sequence shown below. Attach the plenum and hood to the roof curb using a suitable fastener in each of the prepunched mounting holes. Care must be taken not to bend or distort the plenum and fan components during installation. Installation Sequence 1. The roof curb is mounted and secured over the roof opening to the roof structurals. 2. The plenum (factory assembled) is lowered through the curb and roof opening until its mounting channels rest on the roof curb. Lifting Lugs are provided. (Fig. 1) 3. The hood is lowered onto the curb/plenum assembly. (Fig. 1) 4. The hood and plenum are secured to the roof curb. (Fig. 2) Electrical Connections Channels Roof Curb Plenum Fig. 1 Fig. 2 Hood Lifting Lugs Mounting Before electrical connections are made, the supply voltage, phase and ampere capacity must be checked for compatibility with the fan motor. In addition, the supply wiring must be properly fused and conform to local and national electrical codes. If fan is to be wired to a control center, which is available through Greenheck, the control center wiring instructions must be followed. Pre-Starting Checks Check all fasteners and set screws for tightness. The propeller sh...
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Вентиляторы - ESRMD (57.48 kb)