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Get Caught Up with ECM Technology Christopher Mohalley Training Manager
Housekeeping Please turn cell phones off or to silent. The only dumb question is the one you forgot to ask. All materials are on Thumb Drive No breaks today. However feel free to leave the room as needed.
ECM Motors ECM Motors Overview HVACR Motor Market Overview ECM Technology OEM ECM Products Please sign attendance sheet NATE Recognized Provider Form
ECM Motors What s on the thumb drive Today s Presentation Product Spec Sheets ECM Service Guide Evergreen Manuals Educators Info Pack
ECM Motors What s on the thumb drive
Brand Overview
Regal Beloit 1987 General Electric introduces first ECM to residential HVAC 2004 Regal Beloit acquires the ECM, PSC and Capacitor divisions from GE with permission to brand as: 2009 Regal Beloit introduces a new brand for all of these divisions.
Regal Beloit 2012 Regal Beloit acquired the motor division, A. O. Smith Electrical Products Company (EPC). The A. O. Smith established, 100 plus year brand, Century, was repositioned to host a comprehensive range of aftermarket HVACR motors for contractors.
Regal Beloit
ECM Products & Applications Overview
ECM Products and Applications (Overview) HVAC Applications Indoor Blower Motors Furnace/Air Handler/Package Systems (Electric, Gas, Propane and Oil) Outdoor Fan Motors A/C and Heat Pump Cooling Outdoor Fan Motor Indoor Blower Motor
ECM Products and Applications (Overview) HVAC Indoor Blower motor market Good (PSC) 60% efficient Better (Constant Torque ECM) 80% efficient, Simplicity, Value Moderate Airflow Improvement compared to PSC Multi-tap (24vac) OEM Programmed Best (Constant Airflow ECM) 80% efficient, Maximum Comfort Maximum Airflow Performance Communicated (OEM Programmed)
ECM Products and Applications (Overview) HVAC Indoor Blower motor market Genteq (Constant Torque ECM) 2006 Model X13 2013 Endura Pro OEM product 1/3, 1/2, 3/4 & 1 Hp 115, 230, 277 & 460vac Programmed rotation Programmed speeds (1-5) 24vac speed taps
ECM Products and Applications (Overview) HVAC Indoor Blower motor market Genteq (Constant Torque ECM) Model X13 & Endura Pro Diagnostics Volt/Ohm meter Genteq ECM Service Guide Replacement OEM complete part or control only Aftermarket Evergreen EM All Genteq OEM ECM Indoor Blower Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
ECM Products and Applications (Overview) HVAC Indoor Blower motor market Genteq (Constant Airflow ECM) Current models Eon & 3.0 (OEM Product) Communicated (OEM Programmed) 1/3, 1/2, 3/4 & 1 Hp 120/240vac Programmed rotation, airflow & comfort features 1.0 2.0 2.3/2.5 Eon 3.0 1987-1992 1992-1998 1998-2012 2012 2007
ECM Products and Applications (Overview) HVAC Indoor Blower motor market Genteq (Constant Airflow ECM) Models 2.0, 2.3, Eon & 3.0 Diagnostics Volt/Ohm meter Genteq TECINspect Genteq ECM Service Guide Replacement OEM ONLY (complete part or control only) All Genteq OEM ECM Indoor Blower Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
ECM Products and Applications (Overview) Efficiency (HVAC Indoor Blower Motors) PSC 6-pole induction motor 60% efficient at rated speed (1075rpm) Efficiency degrades at lower speeds ECM Indoor blower motor 80% at any speed Speed range 600-1200rpm
Input Power (Watts) ECM Products and Applications (Overview) Efficiency (HVAC Indoor Blower Motors) 600 PSC = 60% efficient at rated RPM (1075 for 6-pole) ECM = 80% efficient at all speeds 550 500 450 400 350 Induction Low Winding 40% High Winding 60% 50% 80% Continuous Fan airflow (PSC) 300 250 200 ECM 80% 150 100 50 0 100 Watts 80% Continuous Fan airflow (ECM) 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 Motor Speed (RPM) Heating & Cooling airflow (PSC & ECM)
ECM Products and Applications (Overview) Indoor Blower ECM Energy Savings AFUE (Annual Fuel Utilization Efficiency) Does not account for electrical savings of the indoor blower motor ECM vs. PSC in new equipment Energy savings during heating operation Multi-stage systems operate primarily in lower stages Continuous fan operation Quieter operation (on/off ramping)
ECM Products and Applications (Overview) PSC vs. Constant Torque ECM vs. Constant Airflow ECM
ECM Products and Applications (Overview) HVAC Outdoor Fan motor market Good (PSC) 60% efficient Best (Constant Speed ECM) 80% efficient 24vac or Communicated, OEM programmed
ECM Products and Applications (Overview) HVAC Outdoor Fan motor market Genteq (Constant Speed ECM) 2000 Model 142 2008 Current model 142 R OEM Product 24vac or Communicated, OEM programmed 1/5 & 1/3 Hp 208-230vac Programmed speed(s) & rotation
ECM Products and Applications (Overview) HVAC Outdoor Fan motor market Genteq (Constant Speed ECM) Models 142 & 142 R Diagnostics Volt meter Genteq ECM Service Guide Replacement OEM complete part only Includes remote located control models All Genteq OEM ECM Outdoor Fan Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
ECM Products and Applications (Overview) HVAC ECM Retrofit Overview PSC Indoor Blower Outdoor Fan Evergreen IM OM OEM Constant Torque Indoor Blower ECM 24vac speed taps Evergreen EM/CM Constant Torque 24vac speed taps OEM Constant Airflow (Variable Speed) Indoor Blower ECM No generic equivalent. OEM only part.
ECM Products and Applications (Overview) Common ECM misconceptions There are no generic replacements for Constant Airflow Indoor Blower ECM. Evergreen and similar competitor ECM retrofit motors are currently designed to replace Constant Torque Indoor Blower ECM, Indoor Blower PSC or Outdoor Fan PSC Motors. Currently all Evergreen and similar competitor retrofit ECM are all Constant Torque or Constant Speed Some competitors products identify themselves as variable speed.
ECM Products and Applications (Overview) Commercial Refrigeration
ECM Products and Applications (Overview) Commercial Refrigeration motor market Applications Reach in coolers Bottle coolers Display cases Vending machines Similar applications
ECM Products and Applications (Overview) Commercial Refrigeration motor market Good (Shaded Pole) 25% efficient 1550 rpm, single speed Applications Reach in coolers Bottle coolers Display cases Vending machines Better (PSC) 45% efficient 1550 rpm, single speed Best (Constant Speed ECM) 66% efficient 1550 rpm, single speed Line voltage operated
ECM Products and Applications (Overview) Commercial Refrigeration motor market Morrill Motors (Constant Speed ECM) Current Model ARKTIC SSC 2 Applications Reach in coolers Bottle coolers Display cases Vending machines New Model KRYO SSC IP 65 (rated for wash down) 1550 rpm, single speed Line voltage operated 115 or 230vac, CW or CCW Multiple watt ratings Replaces OEM ECM, Shaded Pole and PSC
ECM Products and Applications (Overview) Commercial Refrigeration motor market Applications Walk in coolers Walk in freezers
ECM Products and Applications (Overview) Commercial Refrigeration motor market Good (Shaded Pole) 25% efficient 1550 rpm, single speed Applications Walk in coolers Walk in freezers Better (PSC) 45% efficient 1550 rpm, single speed Best (Constant Speed ECM) 66% efficient 1550 rpm, single speed Line voltage operated
ECM Products and Applications (Overview) Commercial Refrigeration motor market Morrill Motors (Constant Speed ECM) Current Model ARKTIC 59 Applications Walk in coolers Walk in freezers New Model ARKTIC 59 Hardwired at motor 1550 rpm, single speed Available in two speed Line voltage operated 115 or 230vac, CW or CCW 1/15 th Hp Replaces OEM ECM, Shaded Pole and PSC
ECM Products and Applications (Overview) Commercial Refrigeration motor market Applications Condenser Fan Large walk in coolers & freezers
ECM Products and Applications (Overview) Commercial Refrigeration motor market Good (PSC) 60% efficient 1075 rpm, single speed Applications Condenser Fan Large walk in Best (Constant Speed ECM) 77% efficient 1075 rpm, single speed Line voltage operated
ECM Products and Applications (Overview) Commercial Refrigeration motor market Morrill Motors (Constant Speed ECM) Model ARKTIC 142 1075 rpm, single speed Line voltage operated 115 or 230vac, CW or CCW 1/5 & 1/3 Hp Replaces OEM ECM and PSC Applications Condenser Fan Large walk in
ECM Technology Overview
ECM Technology (Overview) ECM Technology (overview) EC Motors (Electronically Commutated Motors) BPM (Brushless Permanent Magnet BDC/BLDC (Brushless DC)
ECM Technology (Overview) ECM - Electronically Commutated Motor The ECM motor is a brushless DC, Three - phase motor with a permanent magnet rotor. Motor phases are sequentially energized by the electronic control, powered from a single-phase supply. Motor Motor Control Permanent magnet rotor
ECM Technology (Overview) Motor Control Module Line voltage 120/240vac 1 Ø Motor Control Module Controls Convert AC power to DC DC Voltage Communication from Air Handler demand (heat, cool, fan ) The Microprocessor constantly monitors motor speed (RPM) or torque (current). Communication selects stored CFM profile Power for Microprocessor Microprocessor directs controls to convert DC back to 3 Ø specifying the current (torque) and frequency (speed) Microprocessor Controls Convert DC To 3 Ø 3 Ø Motor Module The Microprocessor continuously directs the controls to adjust current (torque) and/ or frequency (speed) to maintain the designed program. Motor Module 3 Ø Motor Genteq Premium ECM Motor
ECM Technology (Overview) Reliability Encapsulated Electronics Moisture protection Speed Limited Electronic over current protection (high static) Soft Start/Stop Reduces inrush current on start up Surge Protection 4000 or 6000kV based on model Ball Bearings Long life, high efficiency motor creates less heat
ECM Technology (Overview) What makes all ECM alike? Motor and Control Permanent Magnet Rotor High Efficiency
ECM Technology (Overview) What makes ECM different?
ECM Technology (Overview) What makes ECM different? Inputs and outputs Power and communication Selectable features and benefits Selectable outputs Programmable by OEM How they respond to changes in Static Pressure Constant Airflow, Torque or Speed
ECM Technology (Overview) What makes ECM different? Installation set-up Diagnostics Repair
Constant Airflow ECM HVAC OEM Indoor Blower (Variable Speed) Overview HVAC/R curriculum
Constant Airflow / OEM HVAC / Indoor Blower Constant Airflow OEM ECM Indoor Blower motor (Variable Speed) OEM airflow characterization for Constant Airflow OEM airflow and comfort program Unique communication between OEM control board and motor control (24vac/dc, PWM, Serial) 1.0 2.0 2.3/2.5 Eon 3.0 1987-1992 1992-1998 1998-2012 2012 2007
Constant Airflow / OEM HVAC / Indoor Blower Constant Airflow OEM ECM Indoor Blower motor (Variable Speed) Airflow adjustments DIP switches Jumper pins User Interface Premium level systems No generic replacement
Constant Airflow / OEM HVAC / Indoor Blower 2nd Stage CFM 1 2 3 4 5 6 7 8 A 800 0 0 B 1000 1 0 C 1200 0 1 D 1400 1 1 2nd Stage Cooling Airflow Selection Dip Switch Number Heating Airflow Selection Temp Rise Range (30-60 F) Dip Switch Number CFM 1 2 3 4 5 6 7 8 Rise ( F) A 550 0 0 51 B 600 1 0 47 C 650 0 1 43 D 700 1 1 40 Tirm/Adjust Airflow Selection Dip Switch Number CFM 1 2 3 4 5 6 7 8 A Norm 0 0 B +10% 1 0 C -10% 0 1 D N/A 1 1 Airflow and Comfort Selections User Interface Furnace/Air Handler/ Package System OEM Control Board Climate/Delay Profile Selection Dip Switch Number 1 2 3 4 5 6 7 8 A 0 0 B 1 0 C 0 1 D 1 1 OEM
Constant Airflow / OEM HVAC / Indoor Blower HVAC Indoor Blower motor market Genteq (Constant Airflow ECM) Models 2.0, 2.3, Eon & 3.0 Diagnostics Volt/Ohm meter Genteq TECINspect Genteq ECM Service Guide Replacement OEM ONLY (complete part or control only) All Genteq OEM ECM Indoor Blower Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
Constant Airflow / OEM HVAC / Indoor Blower Indoor Blower Motors Comparison Constant Airflow ECM vs. PSC Energy Savings Unlimited airflow/comfort options Maximum airflow performance Premium level cost New OEM systems ONLY
Constant Torque ECM HVAC OEM Indoor Blower Overview HVAC/R curriculum
Constant Torque / OEM HVAC / Indoor Blower Constant Torque OEM ECM Indoor Blower motor Genteq Model X13 / Endura PRO (2013) Similar competitor models Airflow adjustments 24v Torque taps Programmed by OEM Evergreen replacement (EM) 2006 High Voltage Connections 3/16" C L G N 1 2 3 4 5 Low Voltage Connections 1/4
Constant Torque / OEM HVAC / Indoor Blower Constant Torque OEM ECM All X13 are programmed differently
Constant Torque / OEM HVAC / Indoor Blower Constant Torque OEM ECM All X13 are programmed differently
Constant Torque / OEM HVAC / Indoor Blower Constant Torque OEM ECM All X13 are programmed differently
Constant Torque / OEM HVAC / Indoor Blower Installation set-up Select taps recommended by OEM OEM manuals Tap configuration unit schematic Confirm airflow with TR or CFM measurement High Voltage Connections 3/16" C L G N OEM 1 2 3 4 5 Low Voltage Connections 1/4
Constant Torque / OEM HVAC / Indoor Blower HVAC Indoor Blower motor market Genteq (Constant Torque ECM) Model X13 & Endura Pro Diagnostics Volt/Ohm meter Genteq ECM Service Guide Replacement OEM complete part or control only Aftermarket Evergreen EM All Genteq OEM ECM Indoor Blower Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
Constant Torque / OEM HVAC / Indoor Blower Indoor Blower Motors Comparison Constant Torque ECM vs. PSC Energy Savings 1-5 Speeds Moderate airflow improvement Mid level cost
Constant Torque / OEM HVAC / Indoor Blower X13 Rebranding 2013 Endura Pro Reliability Improvements Included in Evergreen EM More robust for high moisture environments No change in operation, connections, troubleshooting or replacement
Constant Speed ECM HVAC OEM Outdoor Fan Overview HVAC/R curriculum
Constant Speed / OEM HVAC / Outdoor Fan HVAC Outdoor Fan motor market Genteq (Constant Speed ECM) 2000 Model 142 2008 Current model 142 R OEM Product 24vac or Communicated, OEM programmed 1/5 & 1/3 Hp 208-230vac Programmed speed(s) & rotation
Constant Speed / OEM HVAC / Outdoor Fan Installation/Set-up Typically no set up See OEM manuals Troubleshooting Model 142 and 142 R Line voltage continuously powered Voltage within ±10% acceptable Communication voltage by demand OEM specific Use OEM manual and/or schematic to confirm voltage
Constant Speed / OEM HVAC / Outdoor Fan HVAC Outdoor Fan motor market Genteq (Constant Speed ECM) Models 142 & 142 R Diagnostics Volt meter Genteq ECM Service Guide Replacement OEM complete part only Includes remote located control models All Genteq OEM ECM Outdoor Fan Motor diagnostics are covered in the Genteq ECM Service Guide. - Free download or order hard copy TheDealerToolbBOX.com - TheDealerToolBELT app - Includes Genteq ECM Service Guide - Includes operation, diagnostic and replacement videos
Evergreen Retrofit ECM HVAC/R curriculum
Constant Torque / Retrofit HVAC / Indoor Blower Retrofit ECM Indoor Blower Motors Evergreen IM Replaces PSC Indoor Blower Motors rated 1050-1075rpm Dual Rotation, Dual Voltage (115/230vac) 48 Frame Evergreen EM Replaces Constant Torque ECM Indoor Blower Motors Genteq X13 and similar competitor models with 24vac speed taps 115 or 230vac models, Dual Rotation, 48 Frame Evergreen CM Replaces Constant Torque ECM Indoor Blower Motors Genteq X13, 277 or 460vac models, Dual Rotation, 48 Frame
Constant Torque / Retrofit HVAC / Indoor Blower Motors aftermarket ECM cannot replace Constant Airflow Indoor Blower ECM Genteq models 1.0, 2.0, 2.3, 2.5, Eon & 3.0 Similar competitor models Unique OEM programs and communication 5-pin line voltage connection 16 or 4-pin communication connection 1.0 2.0 2.3/2.5 Eon 3.0
Constant Torque / Retrofit HVAC / Indoor Blower New Retrofit ECM Motors Evergreen OM Replaces PSC Outdoor Fan Motors rated 825 or 1075 rpm 230vac, Dual Rotation, 48 Frame 1/5 & 1/3 Hp Evergreen PF Replaces PSC Pedestal and Wall Mount Fan Motors 115vac, Dual Rotation, 48 Frame 1/3 Hp (replaces 1/4 1/3 Hp)
Constant Speed ECM Commercial Refrigeration HVAC/R curriculum
Constant Speed ECM Commercial Refrigeration ARKTIC SSC 2 HVAC/R curriculum
Constant Speed / Commercial Refrigeration ARKTIC SSC Unit bearing motor Output rating 2-38 watts Speed rating 1000-3600 RPM Applications Reach in coolers Bottle coolers Display cases Vending machines Available in complete fan/shroud assembly Motor and control in one complete housing HVAC/R curriculum
Constant Speed / Commercial Refrigeration Commercial Refrigeration Motors Shaded Pole 1550 rpm, single speed 25% peak efficiency Applications Reach in coolers Bottle coolers Display cases Vending machines PSC 1550 rpm, single speed 45% peak efficiency Motor ECM 1550 rpm, single speed 66% peak efficiency L1 L2 HVAC/R curriculum
Constant Speed / Commercial Refrigeration HVAC/R curriculum
Constant Speed / Commercial Refrigeration HVAC/R curriculum
Constant Speed / Commercial Refrigeration
Constant Speed ECM Commercial Refrigeration ARKTIC 59 HVAC/R curriculum
Constant Speed / Commercial Refrigeration ARKTIC 59 Ball bearing motor (3.3 dia.) Output rating 1/15 th Hp Speed rating 500-1800 RPM Applications Walk in coolers Walk in freezers Also available in ICE series Currently OEM only HVAC/R curriculum
Constant Speed / Commercial Refrigeration Commercial Refrigeration Motors Shaded Pole 1550 rpm, single speed 25% peak efficiency Applications Walk in coolers Walk in freezers PSC 1550 rpm, single speed 45% peak efficiency Motor ECM 1550 rpm, single speed 66% peak efficiency L1 L2 HVAC/R curriculum
Constant Speed / Commercial Refrigeration HVAC/R curriculum
Constant Speed / Commercial Refrigeration HVAC/R curriculum
Constant Speed / Commercial Refrigeration ARKTIC 59 Changes Current Product Plug at motor Single Speed RPM 1550 Two Speed RPM 1550/550 New Product Hard Wired Single Speed RPM 1550 Two Speed RPM 1550/800 HVAC/R curriculum
Constant Speed / Commercial Refrigeration ARKTIC 59 Two speed connections Motor L1 L2 = First speed 1550 rpm L1 or L2 = Second speed Current 550 rpm New 800 rpm HVAC/R curriculum
Constant Speed ECM Commercial Refrigeration ARKTIC 142 HVAC/R curriculum
Constant Speed / Commercial Refrigeration ARKTIC 142 Ball bearing motor (NEMA 48 Frame) Available in 1/5, 1/3, 1/2, and 3/4 Hp 115 or 208-230vac Speed rating 300-1200 RPM Applications Condensing fan Large walk in coolers and freezers HVAC/R curriculum
Constant Speed / Commercial Refrigeration Commercial Refrigeration Motors PSC 1075 rpm, single speed 60% peak efficiency Applications Condensing Fan Large walk-in ECM 1075 rpm, single speed 77% peak efficiency Motor L1 L2 HVAC/R curriculum
Constant Speed / Commercial Refrigeration Line voltage operated Two line voltage wires (similar to SSC and 59) HVAC/R curriculum
Everything ECM at your fingertips www.thedealertoolbox.com Evergreen Installation manuals Specification sheets Training videos & webinars Distributor locator
Everything ECM at your fingertips www.thedealertoolbox.com OEM ECM ECM Service Guide Diagnostic guide for all Genteq ECM Specification sheets Training videos & webinars TECINspect ECM diagnostic tool
Everything ECM at your fingertips Search Keyword Genteq ECM Service Guide Training videos Evergreen savings calculator Distributor search
Constant Speed / Commercial Refrigeration Commercial Refrigeration Website
Constant Speed / Commercial Refrigeration Commercial Refrigeration Website
Constant Speed / Commercial Refrigeration Commercial Refrigeration Website
The End Hey Chris, don t forget to answer questions, you do have a tendency to ramble you know.