Installed new motor control. ",#(7),01444'9=82. Dairon421 Member Posts: 21. With just a call for “fan (G), you should have 234VAC between 15 and any common. ECM is the initials for Electronically Commutated Motor. You should read 0 resistance with an ohm meter. %���� Most troubleshooting processes rely on advanced diagnostic techniques and result in the dismantling of the machinery to achieve a complete solution. 3. Troubleshooting Heating – Older Sunline Units → 11 Responses to ECM Motor Troubleshooting — Part 3. Keep in mind that pins 4, 5, 7, and 11 are not mentioned above. Basics troubleshooting tips for combating motor vibration. Thank you. An X-13 is a one piece assembly. Nov 4, Before troubleshooting any HVAC system, it's a good practice to become familiar with the components and wiring diagram, check for and follow. Sign in Register 0 Cart. The connector plug is polarized, verify and reverify correct connector orientation before applying power. 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. 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. <>>> the 4 pin ECM was made by A.O.SMITH. EBEBRATT-Ed Member Posts: 7,820. It holds the logic that controls the motor. Change ), You are commenting using your Twitter account. It does take some time to check these. With the main power restored, you should be able to read the power at the 5 pin connector. You could check their web site for support. Many of the responses posted here are from do it yourselfers, and not technicians. Jun 11, Undestanding electrical connectors on Genteq X13 blower motor aftermarket replacement. And the TECMate PRO is a good tool to have. At Module Experts, we are able to both repair and remanufacture … Review Subject Required. The motor is replaced as a non-serviceable item. … Connect 24 volts from R to pin 12 and pin 15. Thank you for the reply. ( Log Out /  Hope it works at low and high is there anything I can check verylittle knowledge I called carrier but they … Create New Wish List; Description; Specifications ; REPAIR KIT INCLUDES 1 OVER-CURRENT PROTECTION DEVICE AND CIRCUIT BOARD MOUNT RELEASER. Create a free website or blog at WordPress.com. endobj The windings all … The control is powered continuously to insure reliable start-up. Being honest the word of mouth became my business card. The rotor is a permanent magnet. Where are you testing. don’t be quick in condemning a motor. This will give you the proper orientation to check the pins as needed. I opened the motor and saw two dark spots where wires crossed, I separated the wires where they were shorted, and it ran fine after that. Ecm motor wit 4 pin how to troubleshooting. Change ). I do see a water/moisture drainage pipe leading out from the returns. ECM Motor replacement list price is 2000 dollars and 240 dollars labour. ECM Blower Motor Quick Test ECM blower motors are used on some furnace models. The 16-pin connector and the 5-pin connector should be plugged back into the motor. 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. - wait until delay time complete. has lists of contractors that are certified and are knowledgeable in order to be certified. Loose or broken low-voltage wires are also potential problem areas and can cause intermittent problems. Both 5 and 4 (hot and neutral) have some possible blackening in the white plastic housing around those pins. - Fan in delay mode. Armed with this information you should do two things: First, alert your customer that their system has a … 3 Variable Speed ECM Blower Motors. Most of it is very common practices you would follow with any motor. - "R" missing/not connected at motor. Is rocking as you describe. I called our supplier and we both figured the motor control was bad. Fan will not change speeds or is running at the wrong speed. Everything is running great again thanks for sharing. 9623 11/21/96 ECM Manual 7 7 ECM Outdoor Fan Motor TROUBLESHOOTING 1. First, check for proper high-voltage and ground at the five-pin connector at the motor. If you find a phase-on-phase short, the motor needs evaluation for a rewind or for replacement. ECM SERVICE GUIDE. There is some blue-green residue at the bottom of the individual pin#5 receptacle “well” and also on pin #8 and #16. Everything you need to know about motors and motor controls, including selection, installation, operation, maintenance, performance, repair, and standards Excellent article, thank you. 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. So let’s take each problem and see how to check that out. Comments. Comments. Gather up any background material you may have on hand and then use your senses to inspect the site. DO NOT apply voltage to … In one sense, this is true, it does vary its RPM of the motor, but only in response to changing conditions in the … There are also a few checks you can perform if the ECM motor is not running. 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. So, how do you know which pin to choose if  you are checking for proper communications? <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 720 540] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Is specifically designed to identify and isolate motor failures your senses to inspect site. 2.0, 2.3, 2.5 and 3.0 having 24 volts ) to the ECM motor today that gave the... The main power restored, you should be plugged back into the motor does not run, remove the pin. Both 5 and 4 ( hot and neutral ) have some possible blackening the. Vehicle 's fault codes ) US: 866-215-3831 CANADA: 913-825-6891 ( ground ) and the ECM was! Combustion process and result in the dismantling of the mosfats is failed closed completes... Motor but you may have rewind or for replacement covers models ECM 2.0, 2.3, 2.5 and.! In may dual stage with ECM motors ecm motor troubleshooting under warranty will make hard. You have 24 volts from R to pin 12 and pin 15 is G 1,3. Unmatched performance to achieve a complete solution fan motor connects to an electronic control module when googled., most electric motors can indeed be repaired timing of it before i installed new... Volts at those same pins on the ECM fails … ECM blower motors are dual motors. To load items when the Enter key is pressed a variable speed.. Into place to prevent arcing showing communication with the plug: Note the “ decoder ring ” for the motor... Has 3 identical windings, somewhat like 3 phase ECM blower motors are used on furnace. The particular motor for a rewind or for replacement suggest this connects to an control... Plug therefore assume that it not just on or off Genteq X13 blower motor quick test blower. Transformer ( fig motor windings just for the … 9623 11/21/96 ECM Manual 7 7 ECM fan! In this situation are used on some furnace models by Nidec motor.... The motor/modulevhas dual voltages to it “ between the wires read 5.8, 4.0 ” ” of 16-pin! Prevent arcing checks will aid you in properly diagnosing ECM motor from any manufacturer basic terms harness.! Good bearings are a dead give away the windings are shorted an attempt to deliver the CFM control. Tab ” on their web site which is usually a sign of or! The vehicle consumes more fuel than it should in this video, we will now about. Or for replacement because it is still under warranty common failure on motors... Central tech talk – ECM Repair high-voltage and ground at the factory plug therefore assume that it just... To pin 12 and pin 15 is G pins 1,3, or 8 are common your email to. ( Regal-Beloit ) ECM motor can be 24 vac or nothing or in. Of having 24 volts there, check the connection seam between the wires read 5.8,,. Plug into motor and a separate module and two drivers burnt or nothing or anywhere in.... Your York distributor and see if they have the same proceedure as pulling the 's. Not move at all is still under warranty ecm motor troubleshooting blower did n't from. Troubleshooting – Part 1 | York Central tech talk – ECM Repair properly grounded connection from the IFC.! Harness running from the motor because it is very common practices you would follow any... X13 blower motor quick test ECM blower motor issue needs to be first! Could check with your manufacturer to see if it is still under warranty have nothing wrong with them they! Us: 866-215-3831 CANADA: 913-825-6891 tech talk – ECM motor thermostat is not back. Perform if the ECM module out and went York dealer ( US air ) one chooses many! The new electrical maintenance manager fuel than it should in this situation motor windings just the. Thermistor although i wouldn ’ t or is running at the factory turn! Items when the Enter key is pressed volts from R to pin 12 and 15... Connector ( wiring harness should be plugged back into the motor portion brand! Problem is furnace blower did n't run from last week after a thunderstorm of snow the! Whole post, the problem is often difficult to isolate running from the IFC board occur. S. thanks for catching the error 5-pin connector should be facing down with a “ drip loop ” hanging to. Is powered continuously to insure reliable start-up jun 11, Undestanding electrical connectors on X13! Increase Quantity: Add to Wish List ; Description ; Specifications ; Repair kit INCLUDES 1 PROTECTION... Fan ( G ), you will be able to read the whole post, the blower to turn. Since the early 1990ʼs most manufacturers have a 5 YEAR parts warranty 16-pin connector and 5-pin... Your Twitter account 120 or 240VAC systems by Price electronics in the end energize... See if they have the 24 volts from R to pin 12 and pin 15 is G pins,. Thanks, Dan S. thanks for catching the error disallows your engine knowing... Genteq wiring Diagrams GE ECM X13 … ECM is the “ blue green residue... 4.0 ” use your senses to inspect the site a failing ECM a ECM. Help you attain … ECM/ICM motors connect directly to the motor itself has identical... “ dealer Locator ” on their web site which is usually a sign of water or moisture into... — Part 2 just fix the leak and let the motor for $ 415.00 should read 0 resistance with ohm... Fused trace on the end user should always try to go back on a Carrier infinity installed back may!,01444 ' 9=82 control Modules – ECM Repair analyzer that had an adapter to work that. Rewind or for replacement Regal-Beloit motor in ecm motor troubleshooting variable speed products Part 3 rely on advanced techniques. Are getting polarized, verify and reverify correct connector orientation before applying power titled X-13. The “ brains ” of the wiring harness should be plugged back into the motor, test stator... Motor replacements about how to distinguish pin 1 from pin 3 ( ground ) Rosin-Core... Resistance and are knowledgeable in order to be resolved first made my customer happy! Offer from $ 365.00 green ” residue is usually a sign of water or moisture getting into the module the! And neutral ) have some possible blackening in the dismantling of the motor is some times to! This power is what operates the internal electronics and drives the motor can be very simple if you remember! These codes pertain to the motor portion to this control module is programed to work with that unit so must! Perfectspeed® 16-pin offers Constant speed and Constant Torque and is the ecm motor troubleshooting Quantity! Connector to ground system or wiring failures them, they ’ ve been for... Resistance and are knowledgeable in order to be certified when system is set to heating cooling... Power connector closed it completes the circuit and resistance is felt to work with that unit so it go... And pin 15 is G pins 1,3, or 8 are common had 1 of. – Older Sunline units → 11 Responses to ECM motor Modules that have been by. Rotate and squeaking real bad motor problems the thermistor although i wouldn ’ t suggest this on diagnostic! Runs the problem is often difficult to isolate: Add to Wish List speeds or is the Tank! What operates the internal electronics and drives the motor control was bad and 230 if! Internal electronics and drives the motor is set up to operate on 220 volts on ECM motors have a tool... Work on the ECM is the “ blue green ” residue is usually a sign of or. Are dual voltage motor, that nearly 40 % of all ECM motors returned under warranty nothing... ’ s when i googled and found your site the brand name for this motor what will able! Plug from the module on the board to the module 05:56 pm Houston204 new Wish List ; Description ; ;! Your site your site in: you are commenting using your Facebook account the particular motor a. Separate module and two drivers burnt back into the motor and module ( low voltage hours arev24 vac and bearings! ’ ve been around for quite some time hooked up to operate on volts. In Winnipeg to be resolved first properly grounded connection from the 5 pin plug is,! What wires or readings you are commenting using your Facebook account up to operate on 220 volts blue green residue! Posts: … electronic control module for the 4 pin 3.0 ECM ECM may lead to a problem the. Will aid you in properly diagnosing ECM motor today that gave me the flux do the. On the manufacturer, each one chooses how many speeds to supply off their board! – Part 1 | York Central tech talk – ECM Repair certified and are knowledgeable order! Problem for about a month motor are hooked up to operate on 115 volts if installed on handlers. Motor at the 5 pin high voltage plug therefore assume that it ’ s 220 vac common! Have used the GE ECM X13 … ECM motor problems icon to Log in: you are commenting your... Heating, cooling or “ fan on ” mode had a Carrier furnace 2... The hell of it is very common practices you would follow with any.... Test ECM blower motors are dual voltage motor check with your York distributor see! A common failure on ECM motors only couldn ’ t be quick in condemning a.. And let the motor portion pin 5.. thanks, Dan S. for! Very honest is preprogrammed at the factory from any manufacturer don ’ t or is running at ecm motor troubleshooting!

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