Enviro MQL B Series Manual
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Enviro MQL B Series Manual

Enviro MQL B Series Manual

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Summary of Contents for Enviro MQL B Series

  • Page 2: Table Of Contents

    • Some drawings are not shown in this catalog. Please refer to www.enviro-tec.com for complete submittal drawings for your project. • All data herein is subject to change without notice. Refer to www.enviro-tec.com for current catalog and submittal drawings. • Drawings not for installation purposes; refer to IOM manual at www.enviro-tec.com.

  • Page 3: Product Overview

    • Exhaust / Return Fan with Economizer Sections for use with IAQ applications (“free” heating and cool- ing – cost savings for space conditioning). • Customized Options including: Direct drive plug fans High efficiency filters Double wall perforated lining External face and bypass dampers Inspection windows ENVIRO-TEC...
  • Page 4 Flexibility cooling coils. Water coils have Q U A L I T Y P R O D U C T The ENVIRO-TEC Model MQL optional circuiting that can be Model MQL blower coil units are ® Blower Coil Unit is designed to...

  • Page 5: Application Considerations

    MQL IOM Manual at ity induced erosion and flow coils. www.enviro-tec.com for specifics noise. Water coils must not be on this issue. As with all HVAC sys- operated below a fluid velocity of...

  • Page 6: Unit Configuration

    MQL • U ONFIGURATION ENVIRO-TEC...

  • Page 7: Electric Heat

    1.00 575/3 1.Refer to MCA/MOP Calculator at www.enviro-tec.com for MCA and/or MOP calculations. 2. Non-Fused Door Interlock Disconnect Switch shall be sized according to MCA. 3. Fused Door Interlock Disconnect Switch and Main Fusing shall be sized according to MOP.
  • Page 8 2. All heaters that have an AMP draw greater than 48 AMPs will have a minimum of two stages. 3. Specific kW ratings are available within the ranges shown. Refer to selection program. 4. Heaters above 480v must utilize one time secondary limits only. ENVIRO-TEC...

  • Page 9: Coil And Filter Data

    Filter sizes are nominal and standard size, measured in inches [millimeters]. Coil and filter face areas are measured in square feet [square meters]. Cooling and heating coils have same face area. For coil connection sizes, refer to the ENVIRO-TEC Coil Selection Program. ®...
  • Page 10 Dry Coil Section table for coil air pressure drop adders. 3. Mixing box with single damper in fully opened position operating at 100% air volume. 4. Economizer with outside air and exhaust dampers in fully opened position operating at 100% air volume. ENVIRO-TEC...

  • Page 11: Static Pressure Data

    1.29 0.16 0.23 0.31 0.39 0.48 0.58 0.68 0.79 0.91 1.04 1.17 1.31 1.45 0.19 0.26 0.35 0.44 0.54 0.65 0.76 0.89 1.02 1.15 1.30 1.46 1.62 Note: Dehumidifying cooling coils with face velocities exceeding 525 fpm not recommended. ENVIRO-TEC...
  • Page 12 259 [117] 276 [125] 302 [137] 319 [145] 336 [153] 354 [160] 307 [139] 324 [147] 341 [155] 359 [163] 206 [93] 206 [93] 206 [93] 206 [93] 309 [140] 309 [140] 309 [140] 309 [140] 315 [143] 315 [143] 315 [143] 315 [143] NOTE: Unit weight data is shipping weight in pounds [kilograms]. ENVIRO-TEC...

  • Page 13: Weight And Electrical Data

    In direction of airflow, there must be space prior to the plug fan inlet. For sizes 02 through 06, the minimum requirement is either an SAM (Small Access) or an MCM (Medium Coil). For sizes 08 through 17, the minimum requirement is an MAM (Medium Access). Section will have internal isolation. ENVIRO-TEC...
  • Page 14 2.79 3.48 4.31 5.29 6.44 1.42 1.78 2.22 2.7500 3.35 1.86 2.28 2.78 3.36 4.03 2.17 2.78 3.52 4.40 5.45 1.02 1.34 1.72 2.18 1.31 1.67 2.09 2.60 3.19 1.57 2.09 2.74 0.65 0.80 1.08 1.00 * Contact factory. ENVIRO-TEC...

  • Page 15: Fan Performance Data

    2.81 3.79 1029 1167 1132 1175 1024 0.65 0.89 1.23 1.83 2.50 0.70 1.02 1.55 2.33 2.82 0.83 1.12 1.53 2.21 2.99 1023 1175 0.30 0.48 0.82 1.00 1.00 0.34 0.62 1.00 1.00 1.00 0.40 0.62 1.01 1.25 1.25 ENVIRO-TEC...
  • Page 16 MQL03 (Fan 09-06 Class I) SE = CFM x SP 6362 x BHP 2000 RPM 2 HP 1800 1.5 HP 1600 1400 1200 1 HP 1000 3/4 HP 1/2 HP 1/3 HP 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 ENVIRO-TEC...
  • Page 17 MQL06 (Fan 12-09 Class I) SE = CFM x SP 6362 x BHP 1400 RPM 3 HP 1200 1000 2 HP 1.5 HP 1 HP 3/4 HP 1/2 HP 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 ENVIRO-TEC...
  • Page 18 SE = CFM x SP 6362 x BHP 1200 RPM 5 HP 1000 3 HP 2 HP 1.5 HP 1 HP 3/4 HP 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 ENVIRO-TEC...
  • Page 19 CLASS I CLASS II SE = CFM x SP 6362 x BHP 1000 RPM 7.5 HP 5 HP 3 HP 2 HP 1.5 HP 1 HP 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 ENVIRO-TEC...
  • Page 20 12000 12500 13000 MQL02 Plug Fan 3000 RPM SE = CFM x SP 6362 x BHP 2800 1.5 HP 2600 2400 1 HP 2200 2000 3/4 HP 1800 1600 1/2 HP 1400 1200 1000 1/3 HP 1000 1200 1400 ENVIRO-TEC...
  • Page 21 3000 RPM SE = CFM x SP 6362 x BHP 2800 2600 2 HP 2400 2200 1.5 HP 2000 1800 1600 1 HP 1400 3/4 HP 1200 1000 1/2 HP 1/3 HP 1000 1200 1400 1600 1800 2000 2200 2400 ENVIRO-TEC...
  • Page 22 MQL08 Plug Fan SE = CFM x SP 1800 RPM 6362 x BHP 5 HP 1600 1400 3 HP 1200 2 HP 1000 1.5 HP 1 HP 3/4 HP 1/2 HP 1/3 HP 1000 1500 2000 2500 3000 3500 4000 4500 ENVIRO-TEC...
  • Page 23 7.5 HP 6362 x BHP 1400 1200 5 HP 1000 3 HP 2 HP 1/3 HP 1/2 HP 3/4 HP 1 HP 1.5 HP 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 ENVIRO-TEC...
  • Page 24 10 HP 7.5 HP 1200 1000 5 HP 3 HP 1/3 HP 1/2 HP 3/4 HP 1.5 HP 2 HP 1 HP 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 ENVIRO-TEC...

  • Page 25: Guide Specifications

    PECIFICATIONS Guide Specifications Blower Coil Unit HVAC Guide Specifications - Section 15XXX Size Range: 600 – 10,000 CFM ENVIRO-TEC Model Number: MQL ® Part 1 — General 1.01 SYSTEM DESCRIPTION A. Indoor mounted blower coil unit designed to provide air to a conditioned space as required to meet specified performance requirements for ventilation, heating, cooling, filtration and air distribution.
  • Page 26 G. Access Sections: 1.0 Access sections shall be installed where indicated on the drawings and shall be as specified on the equipment schedule. 2.0 Access sections shall have removable access panels. ENVIRO-TEC...
  • Page 27 • Field supplied and factory mounted c. End Devices (factory supplied and mounted) • Disconnect switch (fused or non-fused) • Damper actuator (modulating from 100% OA to 100% RA) • Fuses, relays, transformers, etc. • Electric heat interlock relay • Hand off auto switch ENVIRO-TEC...

  • Page 28: Metric Conversion Chart

    KILOGRAM — FORCE WATER GAUGE MILLI KILOGRAM — FORCE mmCE MILLIMETERS LITER WATER GAUGE °C DEGREES CELSIUS mmHg MILLIMETERS KELVIN MERCURY WATT tonne = 1000 kg PASCAL kcal = KILOCALORIES JOULE bar = 100 kPa NEWTON HOUR MINUTE SECOND GRAM ENVIRO-TEC...
  • Page 29 NOTES ENVIRO-TEC...
  • Page 30 MQL • S & O TANDARD PTIONAL EATURES STANDARD FEATURES Electrical Filters and Filter Rack Construction • Fan motor wired and terminated • 4" high efficiency pleated filters • Modular design facilitates retrofit to junction box (65, 85, and 95%) •...

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