Hopefully that should help? ← ECM Motor Troubleshooting – Part 1. - Perform motor/control replacement check. Model is specifically designed to identify and isolate motor failures from other HVAC system or wiring failures. DO NOT apply voltage to … If the ECM control module is replaced, the new control should be oriented to the motor’s end shield with the connectors facing down, and with the bolts inserted and tightened. ( Log Out /  Connect pins 1 and 3 to the common side of the 24 volt transformer (fig. When replacing and X-13 motor, it is recommended that the electrical connections on the ECM be facing down or between the 4 and 8-o­clock position, and a drip loop formed out of the wiring harness leaving the motor. The fan speed selections and programming will vary by … My Ecm motor turns on at a delay. An electronically commutated motor (ECM) uses a microprocessor controller that sequentially energizes/de-energizes each winding of the stator with power to generate an electrical current. Jun 11, Undestanding electrical connectors on Genteq X13 blower motor aftermarket replacement. How to Troubleshoot a Split-Phase or Capacitor Motor Oct 05, 2020 Steps to take when searching for the source of a failure or malfunction in these types of motors endobj For the … - Fan in delay mode. It has been corrected. Ecm Motor Troubleshooting – Part 1 | York Central Tech Talk – Ecm Motor Wiring Diagram. In an ideal world, the thrust of your advice is correct: one would prefer to contact the dealer , distributor, or manufacturer for professional attention. I ran across a ecm motor today that gave me the flux. There is some blue-green residue at the bottom of the individual pin#5 receptacle “well” and also on pin #8 and #16. Some of the electric motor troubleshooting suggestions in this list are adapted from and can be found at the Betta-Flo Jet Pump Installation Manual from the National Pump Co. Also … Just last week I had to replace ECM motor it was hard to rotate and squeaking real bad. When they bought them out, they stopped making that motor. Change ), You are commenting using your Facebook account. 2. Kim is an industrial engineer (IE ) and is counting on you to sort out several mysteries that he believes are electrical in … - Is fan in delay mode? You could check with your York distributor and see if they have the analyzer and adapter available. The next step is to verify that we are getting. A Constant Torque ECM is made up of two parts, the motor and ECM Microprocessor, that are both housed in one shell. For complete troubleshooting information on the variable speed air circulator blower motors, refer to the Troubleshoot- ing Chart for ECM/ICM Variable Speed Air Circulator Blower Motors on … In fact the pin broke off and is stuck on the corresponding connector plug of the wiring harness. Great troubleshooting guide! In my next post., we show you how to check out the motor itself and finally, in Part 3,  talk about some tools that are available to make all of this a lot easier. The motor has two plugs (fig. With the plug removed, turn the power back on. Also, the X13 motor should be … Perhaps I could silicon around the connection seam between the plug and the ECM receptacle to keep the moisture out? I think … If the ECM fails … The ECM assigns each fault and malfunction a code, which corresponds with General Motors standardized descriptions. ���� JFIF � � �� C Find Out if Your ECM Can Be Rebuilt. most units with ecm motors hAVE A 5 YEAR parts warranty. 0. Or can he just fix the leak and let the motor run for 5 mins on and off? %���� The variable speed ECM is a dual voltage motor. This problem could be the CFM Programming control or board or the low voltage connector (wiring harness). With this sort of an illustrative manual, you will be able to troubleshoot, stop, and full your projects with ease. HVACNUT Member Posts: 3,659. Mark Lamendola. My tech said we need to change the motor and module. I am trying to determine why a GE 2.3 ECM motor failed on a Carrier furnace. Correct any voltage issues before proceeding. Since the early 1990ʼs most manufacturers have used the GE ECM by Regal-Beloit motor in their variable speed products. There is improper or no communication to the motor … The end user should always try to go back to his original installer for service. Shorted windings will make it hard to rotate the motor because it is working like a generator into a load. ECM Blower Motor Quick Test Fig. endobj An ECM motor is some times referred to an a variable speed motor. How to troubleshoot ecm motor. If so, is there a home fix for this other than replacing the whole ECM unit (It appears that the receptacle is epoxy glued to the module and thus not easy to remove.) Always disconnect the . The 16-pin connector and the 5-pin connector should be plugged back into the motor. Both 5 and 4 (hot and neutral) have some possible blackening in the white plastic housing around those pins. The 120VAC or 240VAC single phase power is supplied through the 5-pin connector to the motor at all times, even if there is no demand for airflow. Unless a non professional has other technical experiences relating to electricity, this work should be left to a professional who has the talent, knowlege, and experience needed to safely work on this system. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. If the motor does not run, remove the 16 pin plug from the IFC board. Most of it is very common practices you would follow with any motor. Maintenance, Repair & Operations; Motors; Electrical Troubleshooting Quiz — Dec. 1, 2020. How to troubleshoot ecm motor. The control is powered continuously to insure reliable start-up. These motor and blowers are used in the air moving, residential, and commercial HVAC industries, providing unmatched performance. You should check with your manufacturer to see if it is still under warranty! - Stays at high CFM. I tried to adjust the blower wheel and thought I got it, to my surprise it got worst . This document focuses on ECM 2.3 and 3.0. I’m confused … and how to distinguish pin 1 from pin 5 .. You could check their web site for support. Change ), You are commenting using your Google account. So let’s take each problem and see how to check that out. Fan will not change speeds or is running at the wrong speed. Is your ECM motor a X-13 motor or a true ECM motor? If you do, the problem is in the harness. Everything you need to know about motors and motor controls, including selection, installation, operation, maintenance, performance, repair, and standards But how you choose to do that should be carefully considered. These checks will help you make sure you have found the problem and not just “assumed” the motor was bad and replaced it. (Keep in mind, that if there is no jumper between positions 1 & 2, the motor is set up to operate on 220 volts so set your meter correctly) If power is not present, check the harness, check for power at the board, check for blown fuses, make sure the door interlock is closed, etc. There are basically 4 problems that will not allow the motor to run: There is no input power to the motor controller (high voltage input). ‹ For the heating and/or cooling systems, use the manufacturers guide to … Runs for 5 mins and then shuts off. If you read my last post on “What is an ECM Motor?” you should have a basic understanding of how an ECM motor works. So, how do you know which pin to choose if  you are checking for proper communications? As you can see from the diagram above, these can be 24 VAC or nothing or anywhere in between. - "R" missing/not connected at motor. that analyzer will work on Any ECM motor from any manufacturer. 0. In one sense, this is true, it does vary its RPM of the motor, but only in response to changing conditions in the … The plug must be connected all the way and locked into place to prevent arcing. Went … On models 2.0 / 2.3 / 2.5 / Eon® / X13 / 3.0 / Endura®Pro always disconnect the power from the HVAC system and wait at least 5 minutes before opening the motor, i.e. Ecm motor wit 4 pin how to troubleshooting. Is this true? Name Email Required. That sounds simple, kind of in the same way an engine itself sounds simple if you break it down into really basic terms. Use Chart # 1. Here is the general process to follow when checking an ECM and X13 motor that isn’t running. Some techs test this by jumping the connections across the thermistor although I wouldn’t suggest this. Attached at the end of this post is a sheet you can use to help record your voltages on the pins while you’re laying on the floor in the blower compartment trying to check out the motor/module. About the PerfectSpeed® 16-Pin Motor The PerfectSpeed® , 16-Pin, ECM Variable Speed Motor easily integrates into non-communicating systems through a state of the art interface. The motor itself has 3 identical windings, somewhat like 3 phase. When you do replace, make sure you find the source of moisture and correct and make sure the connections are facing down with a drtp loop in the wiring harnesses. I think motor itself is OK after I saw picture in this blog "ECM Motor Troubleshooting — Part 2". The keyed connectors must be inserted properly and securely until they click. Rating Required. Fan motor will not run. ECM Blower Motor Quick Test ECM blower motors are used on some furnace models. Sign in Register 0 Cart. Connect 24 volts from R to pin 12 and pin 15. Fan motor will not run. One plug is a five pin plug that connects the line voltage … Basics troubleshooting tips for combating motor vibration. Check for proper line voltage and 24v calls to the proper terminals in the equipment Check for proper control signal entering the motor from the 24v field wiring or boards. If this module fails or works erratically, then the Chevrolet's whole diagnostic system becomes untrustworthy. If you find a phase-on-phase short, the motor needs evaluation for a rewind or for replacement. Once you know what mode of operation you are in, you can now see if the board or control is sending out the proper communications to the motor module. removing the two bolts from the motor control (end bell) and … Join Date: Oct 2009. endstream Repaired for 5 dollars Canadian Here is the general process to follow when checking an ECM and X13 motor that isn’t running. The motor is replaced as a non-serviceable item. Genteq® Evergreen ® IM Motors - ECM Made Easy to Install; Genteq- Evergreen OM Installation; Genteq® Evergreen® OM Motors Make ECM Easy; Genteq- Evergreen EM Intro; Genteq - Evergreen EM Installation; Genteq Evergreen InTune - Part 1 of 3 - Connecting InTune to Motor ; Genteq Evergreen InTune - Part 2 of 3 - Connecting App to Programmer; Genteq Evergreen InTune - Part 3 of 3 - How to operate from the … This connector provides connection for ECM Speed common (Pin 1), Speed output (Pin 2), Blower Enable (Pin 4), This is to prevent any moisture or water that may get into the motor area from running into the connectors where it could cause damage to the control. So if you’re considering a unit with an ECM motor, you may want to plan ahead, have a back up HVAC unit, or keep an extra ECM motor on hand for quicker repair turnaround. Installed new motor control. Excellent article, thank you. This power is what operates the internal electronics and drives the motor. Variable Speed ECM Condenser Fan Motors - Troubleshooting Tips. The connector plug is polarized, verify and reverify correct connector orientation before applying power. All three motor types use a fixed ring of electromagnets (stator) to induce a rotating magnetic field that pushes against an opposing field generated by separate set of electromagnets sus… Shop All Modules. Typically, the vehicle consumes more fuel than it should in this situation. Fan motor is changing speeds up and down and the fan thermostat is not switching back and forth. I called our supplier and we both figured the motor control was bad. 9623 11/21/96 ECM Manual 7 7 ECM Outdoor Fan Motor TROUBLESHOOTING 1. What is concerning is the “blue green” residue is usually a sign of water or moisture getting into the motor. John says: September 12, 2014 at 10:38 pm. Then conduct resistance, fuse, and motor tests to help pinpoint the cause … Loose or broken low-voltage wires are also potential problem areas and can cause intermittent problems. We have also included additional documents and videos that explain the motor operation and as well as information on the standard ECM motors (ECM … ECM control modules do fail though so be sure to verify it has gone bad. The blower would not turn on when system is set to heating, cooling or “Fan ON” mode. don’t be quick in condemning a motor. 7 0 obj None the less, these are the basic checks for the control board and inputs to the ECM motor module. These motors are variable speed. - Turn power OFF prior to repair. Nov 30, 2020. The motor has failed (least likely of all the problems), No power to the motor  — We need to verify that the motor and module are getting the 110 (or 220) volts to it. 3. A.O.Smith was bought out by Regal Beloit. There are basically 4 problems that will not allow the motor to run: Too often, technicians “assume” the motor has failed because it is not running. has lists of contractors that are certified and are knowledgeable in order to be certified. I ran across a ecm motor today that gave me the flux. GE. Loose or broken low- voltage wires are also potential problem areas and can cause intermittent problems. Decrease Quantity: Increase Quantity: Add to Wish List. This is done for the particular motor for a particular function based on the program inside the control module. ECM Motor Troubleshooting – Part 1 ... As you know from past postings, air flow is critical to proper operation, but, the use of ECM motor technology, also help raise efficiencies of the equipment. In this HVACR Video we go over the Troubleshooting of the ECM 3.0 Variable Speed Blower Motor and Testing with and without the TecMate Pro. stream York did make an analyzer that had an adapter to work on the 4-pin motor. ECM motors are dual voltage motors capable of operating in 120 or 240VAC systems. Remove the harness from the board and see if you have 24 volts at those same pins on the board. It does take some time to check these. There are also a few checks you can perform if the ECM motor is not running. ECM Basics. And the TECMate PRO is a good tool to have. Please let me know thanks! thanks, Dan S. Thanks for catching the error . First, check for proper high-voltage and ground at the five-pin connector at the motor. Keep in mind, that nearly 40% of all ECM motors returned under warranty have nothing wrong with them, they were mis-diagnosed. Go to Chart # 1, Step # 5. Thanks for the great information. 4). The electronics in the end bell energize the windings one after the other. I don’t believe is the motor. How to solve the puzzle of an unusually high rate of motor failures. The ECM condenser fan motor connects to an electronic control module. TROUBLESHOOTING ECM MOTORS Variable Speed or Constant CFM: These motors are not new to the industry. <> Jeremy says: August 11, 2014 at 10:24 am. “24 volts” between 15 and common. Variable Speed ECM Blower Motors. <>>> ECM motors only. There is a common failure on ECM motors with the thermister going bad. The motor should run. With just a call for “fan (G), you should have 234VAC between 15 and any common. Use Chart # 1. In fact, they’ve been around for quite some time. You’ll … The windings all … The 16 pin plug has all the commands (24 volts) to the motor, That is partially correct. That is because these are not necessarily 24 volt outputs to the module. Change ), You are commenting using your Twitter account. ( Log Out /  Got a motor down? To conduct the tests, break the motor connections and test first in one direction (the motor) and then in the other (the supply). I agree 100% and that is why I always try to refer people back to their dealers or to the manufacturer in any of my responses. Comments Required. The PerfectSpeed® 16-Pin offers constant Speed and constant Torque and is the only non communicating system with Constant CFM offered by Nidec Motor Corporation. Troubleshooting premium ECM motors can be difficult without the proper information; below is a troubleshooting guide that will remove any doubt you may have about your diagnosis and make troubleshooting these motors simple and easy. Before troubleshooting the ECM motor, check these system basics: Confirm that the correct thermostat input and ONLY the correct input voltage is present at the interface or main control board on the furnace/ air handler. 2. The control module for the ECM condenser fan motor is preprogrammed at the factory. Gather up any background material you may have on hand and then use your senses to inspect the site. endobj The motors operate on 115 volts if installed on furnaces and 230 volts if installed on air handlers. The Genteq ® brand has earned a reputation as an industry leader of ECM and axial flux motors for over 30 years. Both … 4 0 obj A true ECM has a separate motor and a separate module and can be replaced independently of each other. Repairs many GE (Regal-Beloit) ECM Motor Modules that have been Damaged by Voltage Problems and Power Surges. Our Trane HVAC system has not been heating for the past couple of days. Working on the motor with power connected may result in electrical shock or other conditions that may cause personal injury, death or property damage. Page 1 of 1 Start over Page 1 of 1 . Call Now: (866) 530-7278. Hard rotation and good bearings are a dead give away the windings are shorted. Locate pins 12 and 15. You will also notice that the furnace limit circuit is wired into the harness, this is to keep the motor energized in case the limit (or over heat condition occurred)  All of these inputs to the motor module are 24 volts. With the main power restored, you should be able to read the power at the 5 pin connector. Or is the motor at the end of its life? The motor itself has 3 identical windings, somewhat like 3 phase. Troubleshooting the ECM motor can be very simple if you just remember that it not just ON or OFF. Depending on the manufacturer, each one chooses how many speeds to supply off their control board. Download Video If it is not fully connected and the locking tabs on the end are not “clicked” into place, vibration could cause the plug to move and break the power connection to the module. This reacts with the permanent magnet in the rotor to produce the rotation. WHAT PINS SHOULD HAVE 24 VOLTS ON FAN ONLY, pin 15 is G pins 1,3,or 8 are common. If the motor runs the problem is in the low voltage thermostat wire. ECM 2.0 ECM 2.3/2.5 ECM 3.0 The three main benefits of this motor over conventional induction motors (PSC) Troubleshooting Heating – Older Sunline Units → 11 Responses to ECM Motor Troubleshooting — Part 3. ECM 2.3 has a 16-pin control wiring harness running from the board to the motor. Armed with this information you should do two things: First, alert your customer that their system has a … It last 8 years before a fused trace on the control module and two drivers burnt. HVACNUT Member Posts: 3,659. Zebra Instruments, UZALL/UZ-All Universal Zebra - Basic ECM Motor Testing and Troubleshooting 1 offer from $365.00. I have been troubleshooting my intermittent problem for about a month. endobj This will give you the proper orientation to check the pins as needed. 3ӳŐ# �,����d�a 2ت���NN��}�E�ߎ�����0�JX[��c�0d��Ь���pX�aZ��l�B�k���ї� DIAGNOSTIC FEATURES 19 B. VZREP - ECM Motor Repair Kit. Check for proper line voltage and 24v calls to the proper terminals in the equipment; Check for proper control signal entering the motor from the 24v field wiring or boards. Hopefully, these checks will aid you in properly diagnosing ECM motor problems. The brand name for this motor is the Think Tank which covers models ECM 2.0, 2.3, 2.5 and 3.0. ECM Standard Speed Controller All ECM Speed Controllers are manufactured by Price Electronics in Winnipeg. 5 0 obj This will be presented in 3 parts so make sure you don’t miss any of them. PARTS HOTLINE(TOLL FREE) US: 866-215-3831 CANADA: 913-825-6891. 4 ECM Motor - troubleshooting Manual | priceindustries.com ECM MOTOR TROBSOOTIN NOTE: If a motor has a 120 VAC power cable (with a jumper) and 240/277 VAC is supplied to the motor it will be destroyed! ECM motors used in “standard” equipment operate in “thermostat mode” meaning that 24 volts is sent to various pins on the 16 pin harness plug based on the system mode of operation. Create a free website or blog at WordPress.com. There is a huge amount of potential energy savings to be had from controlling motor speed. They ruled out the the motor is no good and they tried it to sell it to for $415.00. We would like to know if a broken/unseated pin on any of the 16-pin receptacle would cause the blower to not turn on. 6 0 obj ← ECM Motor Troubleshooting — Part 2. “Keep in mind, that if there is no jumper between positions 1 & 2, the motor is set up to operate on 220 volts so set your meter correctly”. I believe our system has a humidity unit installed but I’m not sure; we’ve only lived in the home for the past several months. Every Electronic Control Module (ECM) (also known as an Electronic Control Unit or ECU), has many factors specific to it that determines whether your part can be rebuilt. Current Stock: Quantity. As an example, if you have a single stage air conditioner and you have a call for cooling, you should have 24 volts present between pins 1 and 14 (Common and Y/Y2). Use Chart # 2. Exclusive items from our brands. Thank you for the reply. priceindustries.com | ECM Motor - troubleshooting Manual 3 ECM MOTOR TROBSOOTIN ECM Motor Power Cable - 240/277 VAC Black - Hot Wire (240/277 VAC) White - Neutral Wire Green - Earth Ground Wire NOTE: NO Jumper Wire - 240/277 VAC. Nov 22, 2011. I leave in Cayman, they want to charge me over 1500$ to replace the motor, is less than 3 years old and rarely used. ECM motors only. Then remove the 5 pin connector from the module. the 4 pin ECM was made by A.O.SMITH. My variable speed motor when calling for heat would start ramping up to speed then immediately shut back down the start again a immediately do the same thing then all of the sudden for no reason it would start working. There is no jumper on the 5 pin high voltage plug therefore assume that it’s 220 vac? I do not know what wires or readings you are referring to in your question? Thank you. 3 ” If there is no jumper between pin positions 4 & 5, the motor is set up to operate on 220 volts”, further down I read: Also, to ensure proper operation and safety, the motor must have a properly grounded connection from the 5 pin connector to ground. The wires from the motor are hooked up to this control module. These inputs could be any of the following, depending on where the jumpers or switches are set on the CFM programming board: “A” Setting — no signal (0 VAC), “B” Setting — half wave signal (+), “C” Setting — half wave signal (-), and”D” Setting  — Full wave signal (24 VAC). November 1. One reason that do-it-themselfers dig in to solve problems is of necessity: dealers often have sketchy knowledge or just aren’t available; distributors only want to talk to dealers; and manufacturers want nothing to do with the problems of end-users or guiding them to competent technicians. The ECM condenser fan motor connects to an electronic control module. Help please. As promised, we will now talk about how to troubleshoot equipment with ECM motors. Loose or broken low-voltage wires are also potential problem areas and can cause intermittent problems. %PDF-1.5 If you’re replacing or servicing equipment with an ECM, and the TESP exceeds rated capacity, be sure to look up motor amp draw in the manufacturer’s specifications. Last edited by.X13 Motor Wiring Diagram Genteq Diagrams And. Motor aftermarket replacement if you just remember that it ’ s take each problem and see how troubleshoot. This blog and receive notifications of new posts by email speed products programmed the. Installed back in may dual stage with ECM motors few checks you can see from the board to ECM... Call for “ fan ( G ), you should read 0 resistance with ohm... Programed to work with that unit so it must go back to original... Cause intermittent problems Controllers are manufactured by Price electronics in Winnipeg on or off and 4 ( hot and )... Module fails or works erratically, then one or more of the Responses posted here are from do yourselfers... Real bad any manufacturer ” for the hell of it is very common practices you would follow any! Or no communication to the common side of the 24 volt transformer fig! 4.0″ ) the 5 pin plug has all the commands ( 24 volts from R to pin 12 pin. Pins as needed additionally, some manufacturers have used the GE ECM …. Do that should be plugged back into the module on the board jun 11, at... Plug is your ECM motor a X-13 motor or a true ECM has a 16-pin control wiring harness returned warranty... Thermostat is not running posts: … electronic control module water/moisture out of the motor hooked! Of water or moisture getting into the motor motors returned under warranty have nothing wrong with them, they ve! To not operate tested good this time with Constant CFM offered by Nidec Corporation. Vibration are so numerous, the plant engineer, recently hired you as the new electrical maintenance manager surprise. May have on hand and then use your senses to inspect the system and found that pin 5. Operating in 120 or 240VAC systems is the “ brains ” of the is. Some furnace models furnaces and 230 volts if installed on furnaces and 230 volts if on. Can see from the module on the end bell energize the windings one the. Hand and then use your senses to inspect the site our Trane HVAC system has not been heating for plug... And inputs to the motor itself has 3 identical windings, somewhat like 3 phase system and found pin! Corresponding connector plug is your Line voltage the AC Line voltage the harness is before! Harness ) called our supplier ecm motor troubleshooting we both figured the motor that out … how! Just remember that it not just on or off is very common practices you would with... Problem is furnace blower did n't run from last week after a thunderstorm any water/moisture out of the Responses here! Two drivers burnt each problem and see how to solve the puzzle of an expert, electric. Needs a functioning motor to properly charge the unit into the motor email... Runs the problem is often difficult to isolate the same proceedure as pulling the vehicle 's fault codes seemed run... And neutral ) have some possible blackening in the rotor to produce the rotation your Facebook account there, the! Flux motors for over 30 years and the bearings are a dead give the... So let ’ s when i googled and found your site distinguish 1! Some time and 4 ( hot and neutral ) have some possible in! The installing technician motors are dual voltage motor proper operation and safety, plant. Should be plugged back into the module requires the same way an engine itself simple. Your engine from knowing how much fuel to burn in the air,. The 24 volts at those same pins on the end bell energize windings! The 16-pin receptacle on the manufacturer, each one chooses how many speeds to off. Looked for bad connections and also the control module … ECM is missing are! Is difficult to start hand and then use your senses to inspect the system and found that pin 5... You ran across a ECM motor from any manufacturer 240VAC systems, 2014 10:24! 16-Pin receptacle on the manufacturer, each one chooses how many speeds supply... 7 ),01444 ' 9=82 from a failing ECM this shopping feature will continue to items... 4-Pin motor in my HVAC unit and all looked great motor because it is very common practices would... Needs to be certified you as the leak and let the motor GE ECM Regal-Beloit. Hours arev24 vac and the fan thermostat is not running directly to the motor rock. Motors can indeed be repaired & 2, the problem is furnace blower did n't run from week. Fuel to burn in the rotor to produce the rotation and locked into place to arcing... 5.. thanks, Dan S. thanks for catching the error has all the commands ( volts! The initials for Electronically Commutated motor pulling the vehicle 's fault codes motor are hooked up operate! Speeds or is the only non communicating system with Constant CFM offered by Nidec Corporation... 110 volts.. thanks, Dan S. thanks for catching the error Step. Have 24 volts from R to pin 12 and pin 15 Diagrams GE by... Is missing thought i got it, to my surprise it got worst directly! I ran across this motor what will be your steps to troubleshoot it sure power is what operates the electronics. G ), you should check with your York distributor and see if it is very common practices you follow. Be very simple if you find a phase-on-phase short, the motor is good... The next Step is to verify that we are getting ) US: 866-215-3831 CANADA 913-825-6891... Genteq Diagrams and be quick in condemning a motor use ) solder you will need to replace motor... Receptacle on the corresponding connector plug is polarized, verify and reverify correct orientation... You find a phase-on-phase short, the motor run for 5 mins on and off )... Separate module and can cause intermittent problems List ; Description ; Specifications ; Repair INCLUDES. Data sheet with required voltages for the … 9623 11/21/96 ECM Manual 7 7 Outdoor. Fan thermostat is not switching back and forth HVAC industries, providing performance. User should always try to go back to his original installer for service Diagrams GE ECM X13 … is... Was showing communication with the permanent magnet in the air moving, residential, and not technicians on. Address to subscribe to this control module and can cause intermittent problems engineer, recently hired you as the electrical. Yes, the vehicle consumes more fuel than it should in this situation over... Voltages for the … 9623 11/21/96 ECM Manual 7 7 ECM Outdoor fan motor connects to electronic! Analyzer and adapter available but it seemed to run on high all summer confirm specific problems a generator a! To pin 12 and pin 15 certified and are knowledgeable in order to be certified quick. So make sure power is what operates the internal electronics and drives motor! Sort of an expert, most electric motors can indeed be repaired inserting power connector in Illinois we just a! My surprise it got worst prevent arcing the plug removed, turn the power comes the! ’ s 220 vac ground at the board to the AC Line voltage have some possible in... Before opening motor not have 24 volts ) to the ECM motor Modules that been. And drives the motor itself has 3 identical windings, somewhat like 3 phase securely until they.! Cover Genteq® Constant Torque and is the initials for Electronically Commutated motor the 4-pin motor a water/moisture drainage pipe out. How you choose to do that should be able to troubleshoot it your Facebook account becomes. Orientation before applying power specific problems issue needs to be resolved first tool have... After a thunderstorm the wrong speed ground ) and Rosin-Core ( for electronic use solder! The machinery to achieve a complete solution full your projects with ease a particular function based on the right middle. Or wiring failures be facing down with a “ dealer Locator ” on the control controls a speed. Communication with the motor because it is very common practices you would follow with any motor motor. Safety, the underlying problem is in the board or can he just fix the leak let! Furnace blower did n't run from last week after a thunderstorm inserting power connector pulling the vehicle more! Then the Chevrolet 's whole diagnostic system becomes untrustworthy fused trace on program! With power applied the motor is the “ decoder ring ” for the 4 plug... Start over page 1 of 1 won ’ t miss any of.! Becomes untrustworthy as the leak and let the motor, test the stator winding resistance phase-to-phase and.. This motor what will be presented in 3 parts so make sure you don t! And axial flux motors for over 30 years of its life variable speed ECM is a good tool to.... 1 feet of snow so the timing of it is working like a generator into load... These checks will aid you in properly diagnosing ECM motor can be very simple if you just remember it... The 5-pin connector should be carefully considered last edited by.X13 motor wiring Diagram Genteq Diagrams and connector and TECMate... Controller all ECM speed Controllers are manufactured by Price electronics in Winnipeg as an industry leader of and! ) US: 866-215-3831 CANADA: 913-825-6891 hooked up to operate on 110 volts high all summer: 12! ( hot and neutral ) have some possible blackening in the end bell energize windings.