[Ovmsdev] Tesla Roadster - COOLDOWN (not working for me)

Bennett Leeds bennettleeds at gmail.com
Sun Jun 2 22:47:30 HKT 2013 

I haven't done it when the temps have been that hot, but up to 36C a
240volt, 13 amp cooldown has always worked for me. V2.5 model.

- Bennett




On Sun, Jun 2, 2013 at 6:39 AM, <ovmsdev-request at lists.teslaclub.hk> wrote:

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>    1. Tesla Roadster - COOLDOWN (not working for me) (Mark Webb-Johnson)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Sun, 2 Jun 2013 21:39:21 +0800
> From: Mark Webb-Johnson <mark at webb-johnson.net>
> Subject: [Ovmsdev] Tesla Roadster - COOLDOWN (not working for me)
> To: OVMS Developers <ovmsdev at lists.teslaclub.hk>
> Message-ID: <845C3D7E-4BD9-434C-AD19-790B260CCE7E at webb-johnson.net>
> Content-Type: text/plain; charset="us-ascii"
>
>
> It was blistering hot today in Hong Kong, so when I got home from a drive
> I thought I'd try to get cool down working again. I set the car to 220V 10A
> and 13A range mode charges, and here is what I got:
>
> 2013-06-02 02:26:24.653242 -0400 info  main: #102 C EV915 rx msg S
> 72,K,3,0,prepare,range,282,240,10,0,100,0,10,13,3,0,0,-1,155.40,-1
> 2013-06-02 02:26:26.433171 -0400 info  main: #102 C EV915 rx msg S
> 72,K,223,0,charging,range,282,240,10,0,100,0,5,1,3,0,0,-1,155.40,-1
> 2013-06-02 02:26:31.811202 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,44,74,39,130,143065,0,163,38,2,120,120,13.1,33,13.1,0
> 2013-06-02 02:26:31.812661 -0400 info  main: #102 C EV915 rx msg S
> 72,K,221,0,charging,range,282,240,10,0,100,0,5,1,3,0,0,-1,155.40,-1
> 2013-06-02 02:27:18.411345 -0400 info  main: #102 C EV915 rx msg S
> 72,K,222,10,charging,range,282,240,10,0,100,0,5,1,3,0,0,-1,155.40,483
> 2013-06-02 02:27:31.869285 -0400 info  main: #102 C EV915 rx msg S
> 72,K,223,10,charging,range,282,240,10,1,100,0,5,1,3,0,0,-1,155.40,483
> 2013-06-02 02:27:31.871196 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,46,71,40,130,143065,0,223,38,2,120,120,13.0,33,13.1,0
> 2013-06-02 02:28:33.931349 -0400 info  main: #102 C EV915 rx msg S
> 72,K,223,10,charging,range,282,240,10,2,100,0,5,1,3,0,0,-1,155.40,482
> 2013-06-02 02:28:33.933551 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,69,40,130,143065,0,283,39,2,120,119,13.0,33,13.1,0
> 2013-06-02 02:29:34.969362 -0400 info  main: #102 C EV915 rx msg S
> 72,K,220,10,charging,range,282,240,10,3,100,0,5,1,3,0,0,-1,155.40,487
> 2013-06-02 02:29:34.971570 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,67,40,130,143065,0,344,39,2,120,118,13.0,33,13.1,0
> 2013-06-02 02:30:35.208051 -0400 info  main: #102 C EV915 rx msg S
> 72,K,221,10,charging,range,282,240,10,4,100,0,5,1,3,0,0,-1,155.40,482
> 2013-06-02 02:30:35.210313 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,65,40,130,143065,0,404,39,2,120,117,13.0,33,13.1,0
> 2013-06-02 02:31:36.708542 -0400 info  main: #102 C EV915 rx msg S
> 72,K,221,10,charging,range,283,240,10,5,100,0,5,1,3,0,0,-1,155.40,474
> 2013-06-02 02:31:36.710902 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,64,40,130,143065,0,464,39,2,120,115,13.1,33,13.1,0
> 2013-06-02 02:32:30.467402 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,63,40,130,143065,0,524,39,2,120,120,13.1,33,13.1,0
> 2013-06-02 02:32:48.448194 -0400 info  main: #102 C EV915 rx msg S
> 72,K,221,13,charging,range,283,240,13,6,100,0,5,1,3,0,0,-1,155.40,485
> 2013-06-02 02:32:48.450414 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,63,40,130,143065,0,534,39,2,120,120,13.0,33,13.1,0
> 2013-06-02 02:33:42.125427 -0400 info  main: #102 C EV915 rx msg S
> 72,K,223,13,charging,range,283,240,13,7,100,0,5,1,3,0,0,-1,155.40,344
> 2013-06-02 02:33:42.127944 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,61,40,130,143065,0,594,39,2,120,120,13.0,33,13.1,0
> 2013-06-02 02:34:43.083457 -0400 info  main: #102 C EV915 rx msg S
> 72,K,220,13,charging,range,283,240,13,8,100,0,5,1,3,0,0,-1,155.40,343
> 2013-06-02 02:34:43.085865 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,60,40,130,143065,0,655,39,2,120,120,13.0,33,13.1,0
> 2013-06-02 02:35:57.476830 -0400 info  main: #102 C EV915 rx msg S
> 72,K,220,13,charging,range,283,242,13,9,100,0,5,1,3,0,0,-1,155.40,343
> 2013-06-02 02:35:57.479805 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,59,40,130,143065,0,716,39,2,120,120,13.1,33,13.1,0
> 2013-06-02 02:36:19.381948 -0400 info  main: #102 C EV915 rx msg S
> 72,K,221,13,charging,range,283,242,13,9,100,0,5,1,3,0,0,-1,155.40,343
> 2013-06-02 02:36:19.387764 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,59,40,130,143065,0,746,39,2,120,117,13.1,33,13.1,0
> 2013-06-02 02:36:20.064292 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,59,40,130,143065,0,746,39,2,120,116,13.1,33,13.1,0
> 2013-06-02 02:38:08.322698 -0400 info  main: #102 C EV915 rx msg S
> 72,K,222,13,charging,range,283,242,13,11,100,0,5,1,3,0,0,-1,155.40,340
> 2013-06-02 02:38:08.324403 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,57,40,130,143065,0,837,39,2,120,119,13.1,33,13.1,0
> 2013-06-02 02:47:48.833122 -0400 info  main: #102 C EV915 rx msg S
> 72,K,223,13,charging,range,285,242,13,21,100,1,5,1,3,0,0,-1,155.40,353
> 2013-06-02 02:47:48.834882 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,52,37,130,143065,0,1435,45,2,120,117,13.0,33,13.1,0
> 2013-06-02 02:53:03.289711 -0400 info  main: #102 C EV915 rx msg S
> 73,K,221,13,charging,range,286,243,13,26,100,1,5,1,3,0,0,-1,155.40,362
> 2013-06-02 02:53:03.293934 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,51,37,130,143065,0,1748,47,2,120,111,13.0,33,13.1,0
> 2013-06-02 02:53:18.948786 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,48,51,37,130,143065,0,1769,47,2,120,116,13.0,33,13.1,0
> 2013-06-02 02:53:54.371628 -0400 info  main: #102 C EV915 rx msg S
> 73,K,3,0,stopped,range,286,243,13,26,100,1,3,21,3,0,0,-1,155.40,362
> 2013-06-02 02:53:55.111864 -0400 info  main: #102 C EV915 rx msg D
> 108,8,4,47,51,37,130,143065,0,1779,47,2,120,119,13.0,33,13.1,0
> 2013-06-02 02:53:55.113231 -0400 info  main: #102 C EV915 rx msg S
> 73,K,1,0,stopped,range,286,243,13,26,100,1,3,21,3,0,0,-1,155.40,362
> 2013-06-02 02:53:55.114938 -0400 info  main: #102 C EV915 rx msg D
> 108,8,4,45,50,37,130,143065,0,1809,47,2,120,120,13.1,33,13.1,0
> 2013-06-02 02:54:05.867679 -0400 info  main: #102 C EV915 rx msg D
> 108,8,4,45,50,37,130,143065,0,1809,47,2,120,118,13.1,33,13.1,0
> 2013-06-02 02:54:08.290338 -0400 info  main: #102 C EV915 rx msg D
> 108,8,4,45,50,37,130,143065,0,1819,47,2,120,118,13.1,33,13.1,0
> 2013-06-02 02:54:18.749731 -0400 info  main: #102 C EV915 rx msg D
> 108,8,4,44,50,37,130,143065,0,1830,47,2,120,117,13.1,33,13.1,0
> 2013-06-02 02:54:27.467551 -0400 info  main: #102 C EV915 rx msg S
> 73,K,86,0,charging,range,286,243,10,26,100,1,5,1,3,0,0,-1,155.40,362
> 2013-06-02 02:54:27.947474 -0400 info  main: #102 C EV915 rx msg S
> 73,K,221,0,charging,range,286,243,10,27,100,1,5,1,3,0,0,-1,155.40,-1
> 2013-06-02 02:54:32.591240 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,44,50,37,130,143065,0,1840,47,2,120,119,13.1,33,13.1,0
> 2013-06-02 02:54:32.592638 -0400 info  main: #102 C EV915 rx msg S
> 73,K,222,0,charging,range,286,243,10,27,100,1,5,1,3,0,0,-1,155.40,-1
> 2013-06-02 02:56:35.248727 -0400 info  main: #102 C EV915 rx msg S
> 73,K,220,10,charging,range,286,243,10,29,100,1,5,1,3,0,0,-1,155.40,498
> 2013-06-02 02:56:35.252732 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,50,37,130,143065,0,1970,48,2,120,120,13.0,33,13.1,0
> 2013-06-02 02:57:36.643939 -0400 info  main: #102 C EV915 rx msg S
> 73,K,222,10,charging,range,286,243,10,29,100,1,5,1,3,0,0,-1,155.40,504
> 2013-06-02 02:57:36.646202 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,50,37,130,143065,0,2000,48,2,120,117,13.1,33,13.1,0
> 2013-06-02 02:58:41.228929 -0400 info  main: #102 C EV915 rx msg S
> 73,K,222,10,charging,range,286,243,10,30,100,1,5,1,3,0,0,-1,155.40,508
> 2013-06-02 02:58:41.231097 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,49,37,130,143065,0,2060,49,2,120,116,13.0,33,13.1,0
> 2013-06-02 02:59:14.084569 -0400 info  main: #102 C EV915 rx msg S
> 73,K,222,10,charging,range,286,243,10,31,100,1,5,1,3,0,0,-1,155.40,513
> 2013-06-02 02:59:14.087038 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,49,37,130,143065,0,2120,49,2,120,114,13.0,33,13.1,0
> 2013-06-02 03:00:53.585786 -0400 info  main: #102 C EV915 rx msg S
> 73,K,220,10,charging,range,286,243,10,32,100,1,5,1,3,0,0,-1,155.40,508
> 2013-06-02 03:00:53.588020 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,49,37,130,143065,0,2180,49,2,120,113,13.0,33,13.1,0
> 2013-06-02 03:01:17.004554 -0400 info  main: #102 C EV915 rx msg S
> 73,K,221,10,charging,range,286,243,10,33,100,1,5,1,3,0,0,-1,155.40,513
> 2013-06-02 03:01:17.006333 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,49,38,130,143065,0,2251,50,2,120,120,13.1,33,13.1,0
> 2013-06-02 03:02:20.183015 -0400 info  main: #102 C EV915 rx msg S
> 73,K,219,10,charging,range,286,243,10,34,100,1,5,1,3,0,0,-1,155.40,518
> 2013-06-02 03:02:20.186090 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,48,38,130,143065,0,2311,50,2,120,120,13.0,33,13.1,0
> 2013-06-02 03:03:20.463407 -0400 info  main: #102 C EV915 rx msg S
> 73,K,220,10,charging,range,286,243,10,35,100,2,5,1,3,0,0,-1,155.40,512
> 2013-06-02 03:03:20.465812 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,48,38,130,143065,0,2371,51,2,120,119,13.0,33,13.1,0
> 2013-06-02 03:04:22.479305 -0400 info  main: #102 C EV915 rx msg S
> 73,K,221,10,charging,range,286,243,10,36,100,2,5,1,3,0,0,-1,155.40,512
> 2013-06-02 03:04:22.480838 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,48,38,130,143065,0,2431,51,2,120,118,13.0,33,13.1,0
> 2013-06-02 03:05:22.922594 -0400 info  main: #102 C EV915 rx msg S
> 73,K,222,10,charging,range,288,243,10,37,100,2,5,1,3,0,0,-1,155.40,513
> 2013-06-02 03:05:22.924902 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,48,38,130,143065,0,2491,52,2,120,117,13.0,33,13.1,0
> 2013-06-02 03:08:22.920905 -0400 info  main: #102 C EV915 rx msg S
> 73,K,221,10,charging,range,288,245,10,40,100,2,5,1,3,0,0,-1,155.40,518
> 2013-06-02 03:08:22.922656 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,47,38,130,143065,0,2672,53,2,120,116,13.0,33,13.1,0
> 2013-06-02 03:18:50.728261 -0400 info  main: #102 C EV915 rx msg S
> 74,K,221,10,charging,range,290,245,10,50,100,2,5,1,3,0,0,-1,155.40,417
> 2013-06-02 03:18:50.730062 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,46,38,130,143065,0,3267,55,2,120,112,13.1,33,13.1,0
> 2013-06-02 03:28:19.623012 -0400 info  main: #102 C EV915 rx msg S
> 74,K,221,10,charging,range,291,246,10,60,100,2,5,1,3,0,0,-1,155.40,423
> 2013-06-02 03:28:19.628428 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,45,38,130,143065,0,3874,57,2,120,120,13.0,33,13.1,0
> 2013-06-02 03:38:19.014530 -0400 info  main: #102 C EV915 rx msg S
> 74,K,219,10,charging,range,291,248,10,70,100,3,5,1,3,0,0,-1,155.40,418
> 2013-06-02 03:38:19.016185 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,47,44,38,130,143065,0,4467,57,2,120,116,13.0,33,13.1,0
> 2013-06-02 03:48:16.329201 -0400 info  main: #102 C EV915 rx msg S
> 75,K,220,10,charging,range,294,250,10,80,100,3,5,1,3,0,0,-1,155.40,429
> 2013-06-02 03:48:16.330915 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,46,43,38,130,143065,0,5069,58,2,120,120,13.0,33,13.1,0
> 2013-06-02 03:58:16.439588 -0400 info  main: #102 C EV915 rx msg S
> 75,K,221,10,charging,range,294,250,10,90,100,4,5,1,3,0,0,-1,155.40,421
> 2013-06-02 03:58:16.441272 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,46,42,39,130,143065,0,5666,59,2,120,118,13.1,33,13.1,0
> 2013-06-02 04:08:13.068713 -0400 info  main: #102 C EV915 rx msg S
> 75,K,219,10,charging,range,296,251,10,100,100,4,5,1,3,0,0,-1,155.40,400
> 2013-06-02 04:08:13.070848 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,46,42,39,130,143065,0,6262,58,2,120,116,13.1,33,13.1,0
> 2013-06-02 04:18:11.402837 -0400 info  main: #102 C EV915 rx msg S
> 76,K,221,10,charging,range,298,253,10,110,100,4,5,1,3,0,0,-1,155.40,397
> 2013-06-02 04:18:11.404683 -0400 info  main: #102 C EV915 rx msg D
> 124,8,4,46,42,39,130,143065,0,6859,56,2,120,115,13.1,33,13.1,0
>
> Decoding it, at 02:26 the PEM was at 44C, motor at 74C, and ESS at 39C.
> Ambient (garage open on 1 side) was 38C.
>
> I left it for 8 minutes, after which time the PEM was at 48C, motor at 63C
> and ESS at 40C. Ambient was 39C.
>
> I tried increasing current to 13A (again 220V, range mode), and left it
> for a while.
>
> After 21 minutes, PEM was 48C, motor was 51C, ESS was 37C and ambient was
> 47C. That is a total of 29 minutes so far, and I've managed to cool the ESS
> 39C->37C, but heat up my garage 38C->47C.
>
> I restarted the range mode charge at 10A and this time left it for about
> an hour. After that, PEM was 46C, motor 42C, ESS 39C, and my garage a
> blistering 59C.
>
> This pretty much recreates my experiments from last summer. After more
> than an hour, the ESS temperature was unchanged, but I had managed to heat
> up my garage from 38C to 59C. Not sure if the term 'cool down' is
> appropriate for this :-(
>
> Does any of you do cool down regularly (manually, or with Tattler)? If you
> do, what settings do you use (voltage, current, duration) and what sort of
> temperature drop on the ESS do you see?  Last year, it was suggested I try
> at a higher current, but that seems to defeat the purpose. Any suggestions?
>
> Regards, Mark.
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