From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Re: EC3 documentation
Date: Sat, 29 Jun 2019 23:12:19 +0800
References: <list-12721752@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-12721752@logan.com>
Message-Id: <75FB67E4-720E-4365-B9AC-D8A87485C494@gmail.com>

Thanks Bobby.
Very helpful to know.=20
Cheers
Steve

> On 29 Jun 2019, at 9:19 pm, Bobby J. Hughes bhughes@qnsi.net =
<flyrotary@lancaironline.net> wrote:
>=20
> Steve,
>=20
> 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.
>=20
> "Do the power up program in mode 5,  Coldstart sw UP
>=20
> 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"
>=20
> Bobby
>=20
>=20
>=20
> -----Original Message-----
> From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]=20=

> Sent: Friday, June 28, 2019 7:41 PM
> To: Rotary motors in aircraft
> Subject: [FlyRotary] EC3 documentation
>=20
> Hi Guys
>=20
> I found the notes below embedded in Tracy=E2=80=99s 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?
>=20
> Cheers
>=20
> Steve Izett
>=20
>                                                      EC3 VERSION =
OPERATION & PROGRAMMING MODE DEFINITIONS
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>                  OPERATIONAL MODE                                      =
                                                                         =
           PROGRAMMING MODE (WHEN STORE PUSHED with engine running)
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> MODE0 - OPEN LOOP, DOUBLE IPW IF CS ON                                 =
                                          SET O2THRESH (CS OFF)
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> MODE1 - CL TRIM OPERATION IF (CS ON)                                   =
                                               SET MAP TABLE IN USE TO =
SETTING ON PROGRAM KNOB
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> MODE2 - OPEN LOOP                                                      =
                                                              SET IPRNG =
(SEN OFFSET)(CS OFF) / IPMIN (CS ON), ADJUSTMENT DIRECTION BASED ON PGM.
>=20
> MODE3 - CL TRIM AND TABLE ADJUST WHEN TRIM OUT OF LIMITS IF (CS ON)    =
          	 SET INJ FLOW RATE (PGM =3D DIR) CW =3D RICHER, CCW =3D =
LEANER
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> MODE4 - OPEN LOOP                                                      =
                                                              SET ROTOR =
1 MIXTURE OFFSET (2 & 3 ROTOR ENGINES)
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> MODE5 - OPEN LOOP                                                      =
                                                              SET ROTOR =
2 MIXTURE OFFSET (3 ROTOR ENGINES ONLY) /
>                                                                        =
                                                                         =
         Power-up mode =3D set / clr wideband (CS up =3D WB, DN =3D =
Narrowband)
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> MODE6 - OPEN LOOP                                                      =
                                                               SET POST =
STAGING IPW DIFFERENTIAL (CS OFF),
>                                                                        =
                                                                         =
         COMPENSATE FOR DIFFERENT SIZED INJECTORS /(CS ON) - SET RPM =
TABLE MP THRESHOLD
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> MODE7 - OPEN LOOP                                                      =
                                                               SET =
STAGING MANIFOLD PRESSURE
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> MODE8 - OPEN LOOP                                                      =
                                                               SET =
IGNITION TIMING OFFSET  DIR =3D PGM KNOB DIRECTION,
>                                                                        =
                                                                         =
          1 DEG PER STORE PRESS, + - 10 DEG MAX.
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> MODE9 - OPEN LOOP                                                      =
                                                                SAME AS =
MODE 1 BUT DIR & AMOUNT OF CHANGE PROPORTIONAL TO PGM KNOB SETTING  /
> 										=
									 =
  PU mode =3D copy A to B on A controller
> --
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> 	=20
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