Mailing List flyrotary@lancaironline.net Message #64928
From: Stephen Izett stephen.izett@gmail.com <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: EC3 documentation
Date: Sat, 29 Jun 2019 23:12:19 +0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Thanks Bobby.
Very helpful to know.
Cheers
Steve

> On 29 Jun 2019, at 9:19 pm, Bobby J. Hughes bhughes@qnsi.net <flyrotary@lancaironline.net> wrote:
>
> Steve,
>
> I had to do this when I switch from EC2 to EC3. This was Tracy's instructions. I don't believe this was published in any of the documentation.
>
> "Do the power up program in mode 5,  Coldstart sw UP
>
> Power off on EC3
> set Mode 5
> set CS switch ON
> Hold Store switch pressed
> turn on power to EC3
> Wait 2 seconds and release store switch.
> Power off.
> set CS switch off
> set Mode 0"
>
> Bobby
>
>
>
> -----Original Message-----
> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]
> Sent: Friday, June 28, 2019 7:41 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] EC3 documentation
>
> Hi Guys
>
> I found the notes below embedded in Tracy’s code notes:
> It would seem that Mode 5 enables us to switch between a WB & NB O2
> Does anyone have documentation that reflects this or can confirm this?
>
> Cheers
>
> Steve Izett
>
>                                                      EC3 VERSION OPERATION & PROGRAMMING MODE DEFINITIONS
>
>                  OPERATIONAL MODE                                                                                                                          PROGRAMMING MODE (WHEN STORE PUSHED with engine running)
>
> MODE0 - OPEN LOOP, DOUBLE IPW IF CS ON                                                                           SET O2THRESH (CS OFF)
>
> MODE1 - CL TRIM OPERATION IF (CS ON)                                                                                  SET MAP TABLE IN USE TO SETTING ON PROGRAM KNOB
>
> MODE2 - OPEN LOOP                                                                                                                    SET IPRNG (SEN OFFSET)(CS OFF) / IPMIN (CS ON), ADJUSTMENT DIRECTION BASED ON PGM.
>
> MODE3 - CL TRIM AND TABLE ADJUST WHEN TRIM OUT OF LIMITS IF (CS ON)               SET INJ FLOW RATE (PGM = DIR) CW = RICHER, CCW = LEANER
>
> MODE4 - OPEN LOOP                                                                                                                    SET ROTOR 1 MIXTURE OFFSET (2 & 3 ROTOR ENGINES)
>
> MODE5 - OPEN LOOP                                                                                                                    SET ROTOR 2 MIXTURE OFFSET (3 ROTOR ENGINES ONLY) /
>                                                                                                                                                          Power-up mode = set / clr wideband (CS up = WB, DN = Narrowband)
>
> MODE6 - OPEN LOOP                                                                                                                     SET POST STAGING IPW DIFFERENTIAL (CS OFF),
>                                                                                                                                                          COMPENSATE FOR DIFFERENT SIZED INJECTORS /(CS ON) - SET RPM TABLE MP THRESHOLD
>
> MODE7 - OPEN LOOP                                                                                                                     SET STAGING MANIFOLD PRESSURE
>
> MODE8 - OPEN LOOP                                                                                                                     SET IGNITION TIMING OFFSET  DIR = PGM KNOB DIRECTION,
>                                                                                                                                                           1 DEG PER STORE PRESS, + - 10 DEG MAX.
>
> MODE9 - OPEN LOOP                                                                                                                      SAME AS MODE 1 BUT DIR & AMOUNT OF CHANGE PROPORTIONAL TO PGM KNOB SETTING  /
>   PU mode = copy A to B on A controller
> --
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