MQL • TABLE OF CONTENTS Product Overview .....................................................................................................................................3 Features and Benefits ...............................................................................................................................6 Application Considerations ......................................................................................................................5 Unit Configuration ................
PRODUCT OVERVIEW • MQL The Perfect Solution for Schools, Hospitals, and Commercial Buildings. The flexibility of the Model MQL Blower Coil allows you to design the unit to meet the specific project needs. The MQL design allows you to configure draw thru applications in horizontal, vertical, and footprint-saving arrangements.
MQL • FEATURES AND Designed For Maximum Flexibility The ENVIRO-TEC ® Model MQL Blower Coil Unit is designed to maximize flexibility of selection and installation. The unit is also designed to exceed the stringent quality standards of the institutional market, while remaining cost competitive in the light commercial segment of the market. ENVIRO-TEC® Model MQL sets the new standard for quality, flexibility, and competitive pricing.
APPLICATION CONSIDERATIONS • MQL Application Considerations Model MQL blower coil units offer a wide range of application flexibility, while maintaining a simple, easy to install unit design. These units are intended to provide comfort cooling and heating within a small footprint. They may be applied in many types of building structures including schools, office buildings, hospitals, condominiums, assisted living facilities, apartments or stores. Applications can be constant or variable volume.
Horizontal FC Fan Horizontal Plug Fan Return FC Fan Return Plug Fan Vertical Coil Vertical FC Fan HFM HPM RFM RPM VCM VFM MBM Medium Face & Bypass MTM Medium Tall Coil STM Small Tall Coil Fig. 2 Fig. 2 EHB Fig.
ELECTRIC HEAT • MQL STANDARD FEATURES OPTIONAL FEATURES • G60 galvanized steel casing • Flanged construction for direct unit mounting, in blow thru configuration • Listed for zero clearance installation • Meets National Electrical Code requirements • Ni-Chrome wire in ceramic insulators • Stainless steel element terminals and hardware • Element support brackets on maximum 3 1/2" centers • Solid cover with continuous full height hinge • Overtemperature protection • All internal wiring rated for 105°C minim
MQL • ELECTRIC HEAT BLOW-THRU ELECTRIC HEAT Single Phase UNIT VOLTAGE AND PHASE 115 208 230 277 Three Phase 208 230 460 575 kW AMPs kW AMPs kW AMPs kW AMPs kW AMPs kW AMPs kW AMPs kW AMPs Unit Size 02 Min 3 26.1 3 14.4 3 13.0 3 10.8 3 8.3 3 7.5 3 3.8 3 3.0 03 Max 5 43.5 9 43.3 11 47.8 13 46.9 13 36.1 13 32.6 13 16.3 13 13.1 Min 3 26.1 3 14.4 3 13.0 3 10.8 3 8.3 3 7.5 3 3.8 3 3.0 04 Max 5 43.5 9 43.3 11 47.8 13 46.9 16 44.4 18 45.2 20 25.1 20 20.1 Min 4 34.8 4 19.2 4 17.4 4 14.4 4 11.1 4 10.
COIL FILTER DATA • MQL AND ENVIRO-TEC® offers hot water, chilled water, direct expansion (DX), and standard steam coils for specific application with all Model MQL blower coils. Coils tested in accordance with ARI 410, and strict on-site inspection before, during, and after installation guarantees the highest quality and performance available. Standard Features Optional Features • ENVIRO-TEC® coils are designed, manufactured and tested by Johnson Controls • 1/2" O.D.
MQL • STATIC PRESSURE DATA Section Pressure Drops COMPONENT AIR PRESSURE DROP (IN. W.G.) Cabinet Losses Unit Size 02 03 04 06 08 10 12 14 17 CFM Mixing EconoBox mizer Fan Modules Damper Losses Filter Access Plenum Coil Modules Modules Modules Module Mixing Box Electric Heater Losses Economizer Blow Thru Draw Thru MFM LFM MMM LMM HEM FCM RFM VFM SFM MVM SCM MCM VCM SAM MAM LAM LPM MFM LFM MMM LMM HEM EHB EHD 600 0.01 0.02 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.04 0.
STATIC PRESSURE DATA • MQL Filter Pressure Drops AIR PRESSURE DROP THROUGH FILTER SECTION (IN. W.G.) Filter Size & Type Efficiency 200 250 300 350 400 450 500 550 600 650 700 750 800 2" @ 30% 0.12 0.15 0.18 0.21 0.24 0.27 0.30 0.33 0.36 0.39 0.42 0.45 0.48 4" @ 65% 0.18 0.23 0.27 0.32 0.36 0.41 0.45 0.50 0.54 0.59 0.63 0.68 0.72 4" @ 85% 0.26 0.33 0.39 0.46 0.52 0.59 0.65 0.72 0.78 0.85 0.91 0.98 1.04 4" @ 95% 0.30 0.38 0.45 0.53 0.60 0.68 0.
MQL • WEIGHT DATA Coil Weight Data COIL WEIGHTS UNIT SIZE 02 03 04 06 08 10 12 14 17 COIL ROWS 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 1 2 3 4 6 8 8 FPI 10 [5] 16 [7] 21 [10] 28 [13] 40 [18] 57 [26] 13 [6] 19 [9] 26 [12] 34 [15] 50 [23] 71 [32] 15 [7] 23 [11] 32 [14] 41 [19] 60 [27] 80 [36] 19 [9] 32 [14] 45 [20] 59 [27] 87 [39] 117 [53] 23 [11] 40 [18] 57 [26] 75 [34] 111 [50] 157 [71] 28 [13] 48 [22] 68 [31] 89 [41] 133 [60] 183 [83] 35 [1
WEIGHT AND ELECTRICAL DATA • MQL Motor/Drive Weight Data MOTOR WEIGHTS MOTOR TYPE MOTOR HORSEPOWER 1/3 1/2 3/4 1 1 1/2 2 3 5 7 1/2 10 15 ODP 25 [11] 28 [13] 30 [762] 35 [16] 45 [20] 35 [16] 75 [34] 100 [45] 125 [57] 125 [57] 220 [100] TEFC 28 [13] 35 [16] 33 [338] 45 [20] 65 [29] 70 [32] 85 [39] 105 [48] 145 [66] 160 [73] 295 [134] E+ N/A N/A N/A 40 [18] 55 [25] 55 [25] 90 [41] 100 [45] 145 [66] 130 [59] 300 [136] 2 SPEED 45 [20] 35 [16] 33 [338] 45 [20
MQL • FAN PERFORMANCE DATA Forward Curved Fan Performance Data TSP (in-wg) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 TSP (in-wg) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 TSP (in-wg) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 650 – – – – – – – – – – 1126 0.18 829 0.10 750 – – – – – – – – – – 1136 0.22 863 0.14 02 850 – – – – – – – – 1382 0.37 1154 0.27 904 0.18 950 – – – – – – 1594 0.55 1395 0.43 1181 0.32 * * 1050 – – – – 1782 0.76 1605 0.63 1415 0.50 1215 0.39 * * 950 – – – – – – – – – – 1107 0.29 814 0.17 1100 – – – – – – – – 1353 0.
FAN PERFORMANCE DATA • MQL Plug Fan Performance Data TSP (in-wg) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 TSP (in-wg) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 TSP (in-wg) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 450 2870 0.92 2704 0.79 2527 0.67 2336 0.55 2139 0.44 1924 0.33 1683 0.23 1415 0.14 1118 0.07 650 2881 1.08 2725 0.93 2559 0.79 2387 0.65 2207 0.52 2007 0.40 1810 0.29 1597 0.19 1366 0.11 02 850 2950 1.24 2805 1.07 2651 0.91 2499 0.77 2347 0.63 2179 0.50 2020 0.39 1833 0.27 1650 0.18 1050 3068 1.42 2946 1.
MQL • FAN PERFORMANCE CURVES MQL02 (Fan 09-04 Class I) 4.0 2200 RPM SE = CFM x SP 6362 x BHP STATIC PRESSURE - INCHES WATER GAUGE 3.5 2000 3.0 1800 2.5 2 HP 1600 2.0 1400 1.5 1200 1.5 HP 1.0 1000 800 0.5 1 HP 3/4 HP 600 1/2 HP 1/3 HP 0.0 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 CFM MQL03 (Fan 09-06 Class I) 4.0 STATIC PRESSURE - INCHES WATER GAUGE 3.5 SE = CFM x SP 6362 x BHP 2000 RPM 2 HP 3.0 1800 2.5 1.5 HP 1600 2.
FAN PERFORMANCE CURVES • MQL MQL04 (Fan 10-07 Class I) 4.0 STATIC PRESSURE - INCHES WATER GAUGE 3.5 SE = CFM x SP 6362 x BHP 1800 RPM 3.0 2 HP 1600 2.5 1400 2.0 1.5 HP 1200 1.5 1000 1.0 1 HP 800 3/4 HP 0.5 600 0.0 1100 1/2 HP 1/3 HP 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 CFM MQL06 (Fan 12-09 Class I) 4.0 STATIC PRESSURE - INCHES WATER GAUGE 3.5 SE = CFM x SP 6362 x BHP 1400 RPM 3.0 3 HP 2.5 1200 2.0 1000 1.5 2 HP 800 1.0 1.5 HP 0.
MQL • FAN PERFORMANCE CURVES MQL08 (Fan 12-12 Class I) 4.0 SE = CFM x SP 6362 x BHP STATIC PRESSURE - INCHES WATER GAUGE 3.5 5 HP 1400 RPM 3.0 2.5 1200 2.0 1000 1.5 3 HP 1.0 800 2 HP 600 0.5 1.5 HP 1 HP 3/4 HP 1/2 HP 0.0 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 5200 CFM MQL10 (Fan 15-11 Class I and II) 4.0 CLASS I SE = CFM x SP 6362 x BHP STATIC PRESSURE - INCHES WATER GAUGE 3.5 CLASS II 1200 RPM 5 HP 3.0 2.5 1000 2.
FAN PERFORMANCE CURVES • MQL MQL12 (Fan 18-13 Class I and II) 4.0 CLASS I SE = CFM x SP 6362 x BHP 3.5 STATIC PRESSURE - INCHES WATER GAUGE CLASS II 7.5 HP 1000 RPM 3.0 2.5 2.0 800 5 HP 1.5 600 1.0 3 HP 0.5 2 HP 400 1.5 HP 1 HP 0.0 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 CFM MQL14 (Fan 18-18 Class I and II) 4.0 CLASS I SE = CFM x SP 6362 x BHP 3.5 STATIC PRESSURE - INCHES WATER GAUGE CLASS II 1000 RPM 3.0 2.5 7.5 HP 2.0 800 1.5 600 1.
MQL • FAN PERFORMANCE CURVES MQL17 (Fan 18-18 Class I and II) 4.0 CLASS I SE = CFM x SP 6362 x BHP 3.5 STATIC PRESSURE - INCHES WATER GAUGE CLASS II 15 HP 1000 RPM 3.0 2.5 2.0 800 10 HP 1.5 600 1.0 7.5 HP 5 HP 400 0.5 3 HP 2 HP 1.5 HP 0.0 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 13000 CFM MQL02 Plug Fan 5.5 3000 RPM SE = CFM x SP 6362 x BHP 5.0 STATIC PRESSURE - INCHES WATER GAUGE 2800 1.5 HP 4.5 2600 4.
FAN PERFORMANCE CURVES • MQL MQL03 Plug Fan 5.5 3000 RPM SE = CFM x SP 6362 x BHP 5.0 2 HP 2800 STATIC PRESSURE - INCHES WATER GAUGE 4.5 2600 4.0 1.5 HP 3.5 2400 3.0 2200 1 HP 2.5 2000 1800 2.0 3/4 HP 1600 1.5 1400 1.0 1/2 HP 1200 1000 0.5 1/3 HP 800 600 0.0 0 200 400 600 800 1000 1200 1400 1600 1800 CFM MQL04 Plug Fan 5.5 5.0 3 HP 3000 RPM SE = CFM x SP 6362 x BHP 2800 STATIC PRESSURE - INCHES WATER GAUGE 4.5 2600 4.0 2 HP 3.5 2400 3.0 2200 1.5 HP 2.
MQL • FAN PERFORMANCE CURVES MQL06 Plug Fan 5.5 SE = CFM x SP 6362 x BHP 5.0 2200 RPM STATIC PRESSURE - INCHES WATER GAUGE 4.5 2000 4.0 3 HP 3.5 1800 3.0 1600 2 HP 2.5 1400 2.0 1.5 HP 1200 1.5 1 HP 1000 1.0 3/4 HP 800 0.5 600 1/2 HP 400 1/3 HP 0.0 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 CFM MQL08 Plug Fan 5.5 SE = CFM x SP 6362 x BHP 5.0 1800 RPM 5 HP STATIC PRESSURE - INCHES WATER GAUGE 4.5 4.0 1600 3.5 3.
FAN PERFORMANCE CURVES • MQL MQL10 Plug Fan 5.5 7.5 HP SE = CFM x SP 6362 x BHP 5.0 1800 RPM STATIC PRESSURE - INCHES WATER GAUGE 4.5 4.0 1600 5 HP 3.5 1400 3.0 2.5 1200 3 HP 2.0 1000 1.5 2 HP 800 1.0 1.5 HP 600 0.5 400 1/2 HP 1/3 HP 0.0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 3/4 HP 5000 1 HP 5500 6000 CFM MQL12 Plug Fan 5.5 5.0 1600 RPM SE = CFM x SP 6362 x BHP STATIC PRESSURE - INCHES WATER GAUGE 4.5 4.0 7.5 HP 1400 3.5 3.0 1200 5 HP 2.5 1000 2.
MQL • FAN PERFORMANCE CURVES MQL14 Plug Fan 5.5 1800 RPM 1600 RPM 5.0 SE = CFM x SP 6362 x BHP 4.5 STATIC PRESSURE - INCHES WATER GAUGE 10 HP 4.0 7.5 HP 1400 3.5 3.0 1200 2.5 5 HP 1000 2.0 1.5 800 1.0 3 HP 600 0.5 400 1/3 HP 1/2 HP 3/4 HP 1 HP 2 HP 1.5 HP 0.0 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 CFM MQL17 Plug Fan 5.5 SE = CFM x SP 6362 x BHP 5.0 1400 RPM 10 HP STATIC PRESSURE - INCHES WATER GAUGE 4.5 4.
GUIDE SPECIFICATIONS • MQL 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.
MQL • GUIDE SPECIFICATIONS 2.0 Fan decks shall be internally spring isolated (one-inch deflection) with the fan outlet connection to be made using canvas duct. 3.0 Each unit shall have one fan wheel and housing only. 4.0 Fan wheels shall be designed for continuous operation at the maximum rated fan speed and motor horsepower. Fan wheels and shafts shall be selected to operate at least 25% below the first critical speed, and shall be statically and dynamically balanced as an assembly. 5.
GUIDE SPECIFICATIONS • MQL H. Special Features: The following unit options shall be available. 1.0 Fan Section: a. Variable frequency drives. b. Motor starters – contactor with overload for three phase and contactor for single phase. c. High-efficiency motors (inverter-duty). d. Totally enclosed fan cooled (TEFC) motors (inverter-duty). e. Two-speed motors. f. Direct drive plug fans with internal isolation. g. Class II forward curved fans with regreasable pillow block bearings. h.
MQL • METRIC CONVERSION Metric Conversion Chart SI UNIT CONVERSION FACTOR = ENGLISH UNIT CONVERSION FACTOR = SI UNIT 100 645.2 0.09290 mm2 mm2 m2 25.4 304.8 0.3048 0.9144 mm mm m m mm3 mm3 L 28.35 0.4536 0.9072 g kg tonne, Mg m3 L L mL, cm3 6.102x10 0.03531 1.308 0.2642 2.113 0.03381 1.163 0.2931 0.7355 W W kW m3/h m3/h m3/h 0.5886 4.403 0.7457 kW L/h SI UNIT Area cm2 cm2 m2 0.1550 10.76 mm mm m m 0.03937 0.003281 3.281 1.094 g kg tonne, Mg 0.03527 2.205 1.
NOTES ENVIRO-TEC 29
MQL • STANDARD & OPTIONAL FEATURES STANDARD FEATURES Construction • Modular design facilitates retrofit • Galvanized steel cabinet construction • 1" thick fiberglass insulation, glued and pinned in place • Gasketed, removable access panels sized for easy handling • Left and right hand arrangement • Access panels on all sections Fan Assembly • Single forward-curved fan sections • Statically and dynamically balanced • Solid steel shafting • Ball bearings with a minimum design average life (L50) of 100,000 hou
