Norcold N621 - Troubleshooting - Message Board
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1. there is a call for cooling which of the cooling system heat sources the system sensing program Note that if the fin temperature is less than 40 deg F the sensing program is not activated Once the sensing program is _ monitors the fin temperature looking for a temperature decrease and does not see a fin temperature decrease of slightly over 1 deg F in _ the system heat source is turned off After the heat source is off it is turned back on and the fin temperature is monitored for minutes Again the program is looking for a fin temperature of slightly over 1 deg F If the program still does not see this decrease all system heat sources will be locked out and the n error code is displayed on the front display assembly http www afnash com forum view_topic php id 1255 Page 1 of 4 Norcold N621 Troubleshooting Message Board Northwood RV Owners Association 1 28 10 8 44 PM the display assembly if it is the first recorded ce of the fault stored in the control A successful cooling cycle rting the first fault will clear the recorded occurrence from the system memory If it is the second fault recorded by the control turning the control off the on via the ON OFF button will not clear the fault A hardware jumpering pin 15 on connector P1 to ground is required to clear the ___ hardware reset information is shown in the following diagram Note that the control needs to be turned ON and the error displayed on the display assembly durin2. Norcold N621 Troubleshooting Message Board Northwood RV Owners Association 1 28 10 8 44 PM FENash com Northwood Rv Owners Association Please Support Our Sponsors lt lt railerLiqhtsecan gs ghtse PRID Bai 800 960 4767 Northwood RV Owners Association gt Message Board gt Troubleshooting gt Norcold N621 Patrolled by orhusky Author Norcold N621 New Topic Reply Print Post patjencauley Member w Joined Sun Jul 18th 2004 Location Sacramento California USA Posts 3 Status Offline Mana OOOO 1 Posted Wed Dec ist 2004 00 40 Quote Reply PM Report We had this problem thanksgiving trip Plugged in day before to cool fridge Next day wife noticed refer not cooling and that what appeared to be a n code flashing on the on off display For the life of me I could not figure out what was wrong I decided to take along an ice chest to be safe Now after lots of searching here is how to reset the refridge NOTE I recieved this as a fax and some parts blanks were illegible Where are I added clarifications If anyone can complete blank areas please mail me amp I will fill in missing info Thank you Cooling Performance Monitoring Control Feature The purpose of the new control feature is to monitor the cooling performance of the food compartment of the refrigerator When temperature is 40 deg F or greater and
3. at you print and store in the Trailer 06 Desert Fox 21SW Two EU2000 09 Chev Duramax Z71 4x4 2500 HD Allison 98 Honda XR 400 Joined Sun Apr 2nd 2006 04 Yamaha RX 1 Location Baldwin Michigan USA 03 Arctic Cat 660 4 Stroke Posts 560 53 Dutch Cranky Spouse Status Offline N8AGS Mana OOVOQ Current time is 03 42 Northwood RV Owners Association gt Message Board gt Troubleshooting gt Norcold N621 _ Currently viewing 0 member s and 7 guest s 1 28 10 8 44 PM PM Report WowClassic 2 0 Copyright 2007 2008 Nancy Chandler http www afnash com forum view_topic php id 1255 Page 4 of 4
4. aw you re response also I m glad we were all able to save money and time and not sine Os Sarees have to take it to the shop Happy holidays Location Sacramento California USA Posts 3 pat and jen cauley Status Offline Mana OOOQG Adam 5 Posted Fri May 15th 2009 22 51 Quote Reply PM Report Sheriff Wawa Received an email today with this info in it from a Non Member aN Te Reseting N code on Norcold Refrigerators Wy Srg cot Turn system ON WWAENASH n Welcome fellow Northwood When code appears owners to my little place Joined Tue Dec 16th 2003 Location Oregon USA Press and hold the MODE and TEMP SET buttons together Release them when a 1 appears Posts 3417 The 1 should change to an 8 Status Offline Press the mode key until a 6 appears Mana QQ OQO Stop and an E r should begin to flash Press the TEMP SET button until C L appears Press the TEMP SET button until the E r returns Turn system OFF Tiirn cuctam hackt ON http www afnash com forum view_topic php id 1255 Page 3 of 4 Norcold N621 Troubleshooting Message Board Northwood RV Owners Association io Yyverini WULAN WIN u Adam 2007 Dodge Megacab 5 9 3 73 07 AF31W BH Hensley Hitch Brake Smart Controller http community webshots com user arcticfox29v vhost community Mod list http www afnash com forum view_topic php id 5368 Len Todd 6 Posted Sat May 16th 2009 02 10 Quote Reply Member This is one of those posts th
5. ene House 3 Posted Fri Oct 6th 2006 19 58 Quote Reply PM Report Member Just wanted to add my Thanks for this information My NorCold N621 stopped working and was giving me the n code The Owners manual told me it was not owner servicable I must take it to my sea or authorized Norcold Service Center I was hundreds of miles from home so I called a local RV service center to set up an appointment to get it fixed I was told they were very busy and it would be at least 30 days before they could even look at it Thats when I got on line and searched the Northwood Rv Owners Association for the answer to my problem Joined Thu Aug 10th 2006 Location Cromberg California I found a link to the Norcold service manual from CC John the helpful guy This manual is USA a whole lot more helpful than the owners manual I checked out my refrigerator to make Posts 1 sure the vents weren t bolcked and that everything was in order Status Offline Mana OOOO Your information on how to reset the n code was what I needed to get my Norcold to start working again Followed your aE an the refrigerator reset and my N621 has been cooling just fine for 8 weeks Thanks again Bob Greene 2004 22GQ Arctic Fox Onan 2500 2006 F 250 6 0L Diesel CC Auto 4x4 Tow Command System patjencauley 4 Posted Sat Oct 7th 2006 05 37 Quote Reply PM Report Member wy You re welcome kdryla and bob Sorry kdryla I just recieved note that bob had replied and s
6. g the hardware reset The recommended jumper wire used to jumper pin 15 to ground is a stranded insulated wire 16 18 AWG with 2 long stipped ends Place the jumper wire between pin 15 Leaving the jumper plugged in to the board accessing from the open side Diag above is shown correct Pin 15 is 2nd pin from top left hand corner and one of the three grounds shown for 1 to 12 seconds An audible click should be heard when the control resets After a hardware reset always turn the control off then back on via the ON OFF button on the display assembly If the error message reappears within a few seconds after the control is turned back on repeat the above procedure of jumpering the pin ground Turning the control off then back on after the hardware reset will verify that the hardware reset was stored by the control kdryla 2 Posted Sun Jan 9th 2005 00 39 Quote Reply PM Report Member Thank you so much for that n code piece I just now had the same prob only I didn t know untill my freezer was thawing out I also found a little drain line froze may of caused the Joined Fri Sep 24th 2004 fault It is 25c here thanks again Location Radium Hot Springs British Columbia Canada Posts 10 Status Offline Arctic Fox 22H Behind 97 GMC 1500 4x4 in Front Mana OOOO http www afnash com forum view_topic php id 1255 Page 2 of 4 Norcold N621 Troubleshooting Message Board Northwood RV Owners Association 1 28 10 8 44 PM Gre
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