fan coil unit replacement

Floor Mounted Vertical Fan Coil Units CFM: 200 to 1,200 CFM YORK® Floor Mounted Vertical Fan Coil Units, Choose between a flat top, slope top, or concealed vertical floor-mounted fan coil unit. All are AHRI certified to ensure reliable performance. Units offer a 3-speed direct-drive motor in either PSC or ECM. Superior Efficiency – Uses 30 to 50% less energy than competitive units with the same capacity. Excellent For Retrofits – Matches dimensions of most US models. Vary H & W in 1” increments, up to 12”. Model Flexibility – Available in concealed, exposed, and slope-top models. High IEQ – Indoor environmental quality is improved with sloped drain pans, high-efficiency filters, and low sound levels. Complete Control – Thermostats with time clock or occupancy sensor, factory-mounted piping packages, network-compatible. Constant Comfort™ Fan Coil Day & Night® Dealers in Woodbridge, NJ Area Comfort has met its match when our multi-speed fan coil is added to your outdoor unit.

It delivers consistent airflow for more even temperatures and could boost your SEER rating (cooling efficiency) in some systems. It is designed for lasting performance and quiet operation for comfort with no worries. Multi-speed fan blower that can quietly deliver more even levels of temperature control Efficiency-optimizing Thermostatic Expansion Valve (TXV) Corrosion-free sloped drain pan design helps reduce mold and bacteria buildup
2 ton ac unit weight 10-year parts limited warranty*
choosing central air conditioning unit 1-year No Hassle Replacement™ limited warranty+
air filter hvac unit Thermostatic Expansion Valve (TXV) Sturdy galvanized steel cabinet Compatible thermostat: two-stage heat/one-stage cool

*Timely registration required for 10-year parts limited warranty. +If evaporator coil fails due to defect during the applicable No Hassle Replacement limited warranty period, a one-time replacement with a comparable fan coil will be provided. Please see warranty certificate for further details and restrictions.<< Previous Project Back to Main Listing Next Project >> 110 Riser Isolation Valves Replaced 18,000 lf of riser piping 397 Fan Coil Units replaced and rewired As part of the ongoing renovation the complex's aging HVAC system, Brook House Condominiums contracted J. F. White Contracting Company's Mechanical Division to replace the riser isolation valves, riser piping and fan coil units (FCUs) in the "D" Building. The HVAC renovation included the phased demolition of the existing riser piping and FCUs, installation of a new brazed copper riser system, and the installation and wiring of new fan coil units. The project required extensive and, by its nature, disruptive work to be performed within privately owned condominium units.

J. F.white's scheduling team provided the Owner a detailed and easy to follow schedule that was used to inform the tenants about outages and coordinate the work within the units amon the various trades. J. F. White's skilled tradesman and project team provided the manpower and planning to meet the needs of Brook House Condominiums for a successful completion.ALL UNANSWERED Measure to Replace Standard Motor with Electronically Commutated Motor in Fan Coil asked I am writing a measure to replace the standard motor in a fan coil unit with an electronically commutated motor (ECM) and am looking for suggestions on the best way to model this. The standard motor is of type openstudio::model::FanOnOff in an openstudio::model::ZoneHVACFourPipeFanCoil object. My first thought was to change the fan to openstudio::model::FanVariableVolume and increase the motor efficiency, but I'm not sure this is the best way to model it. Alternatively, I considered just increasing the motor efficiency of the openstudio::model::FanOnOff object.

What is the best way to model an ECM? From Enhancements to ASHRAE Standard 90.1 Prototype Building Models Section 2.4.2 Fan Motor Efficiency Addendum aj to Standard 90.1-2010 requires motors from 1/12 hp to under 1 hp to be electronically commutated (EC) motors or have a minimum efficiency of 70%. The intent is to replace standard permanent-split capacitor (PSC) motors with more-efficient EC motors. toilet and elevator exhaust fans, series fan-powered VAV boxes, and fan-coil units. requirement include motors in an airstream where only heating is provided, motors in packaged equipment, and capacitor-start capacitor-run, capacitor-start induction-run, and polyphase motors. To capture savings from this addendum, changes to the baseline assumptions were required. motors were assumed to be PSC motors. Sources give a range with peak efficiencies as high as 65%, but this is very sensitive to the design load, and operating off the design load gives efficiencies in the range of

12% to 45% (Taylor Engineering 2011). Research presented to the California Energy Commission, considering EC motors for California Title 24, used 29% efficiency for PSC motors (Taylor Engineering 2011). The ENERGY STAR program uses a criterion for small exhaust fans of a minimum of 2.8 cfm/W tested at 0.25 in w.g., and requires a 60% efficient fan for rated airflow under 90 cfm, and 70% efficient fan for rated airflow from 90-500 cfm. This implies a motor efficiency as low as 12%. efficiency of 29% was used as an intermediate value between highest potential efficiency and lowestThe minimum required for EC motors as per the addendum is 70%. This is close to the average typical EC motor efficiency, and therefore this was the value used for the analysis. Please start posting anonymously - your entry will be published after you log in or create a new account. Add Answer Founding Sponsor IBPSA-USA Stats Last updated: Sep 08 '15 Related questions